| 2026-11-09 13:25:00Z |
120° at 10 kts |
Light Rain |
2.5 |
IFR |
Clouds OVERCAST at 8000, OVERCAST at 2500, OVERCAST at 6200, BROKEN at 30000 |
SPECI KGRK 091325Z 12010KT 2 1/2SM -RA BR OVC080 15/14 A3018 RMK AO2A VIS 1 7/8V2 1/2 PRESFR SLP217 |
| 2026-11-09 12:55:00Z |
Winds Calm |
Light Rain |
6 |
VFR |
Clouds OVERCAST at 6000, OVERCAST at 2300, SCATTERED at 8000 |
METAR KGRK 091255Z 00000KT 6SM -RA BR OVC060 15/14 A3022 RMK AO2A SLP230 T01470141 |
| 2026-11-09 06:55:00Z |
50° at 4 kts |
Light Rain |
6 |
VFR |
Clouds OVERCAST at 5000, OVERCAST at 3300, BROKEN at 6000, BROKEN at 3600 |
METAR KGRK 090655Z 05004KT 6SM -RA BR OVC050 15/14 A3018 RMK AO2A SLP216 T01490144 |
| 2026-11-09 06:46:00Z |
30° at 3 kts |
Light Rain |
4 |
MVFR |
Clouds OVERCAST at 5000, BROKEN at 2900, OVERCAST at 3500, BROKEN at 15000 |
SPECI KGRK 090646Z 03003KT 4SM -RA BR OVC050 15/14 A3018 RMK AO2A SLP216 |
| 2026-11-09 01:55:00Z |
Winds Calm |
Light Rain |
6 |
VFR |
Clouds FEW at 2100, FEW at 2800, SCATTERED at 4300, SCATTERED at 6000 |
METAR KGRK 090155Z 00000KT 6SM -RA BR FEW021 FEW028 SCT043 SCT060 BKN090 16/15 A3020 RMK AO2A SLP224 T01550147 |
| 2026-11-08 13:55:00Z |
50° at 8 kts |
Light Rain |
4 |
LIFR |
Clouds OVERCAST at 400, OVERCAST at 6000, BROKEN at 11000, OVERCAST at 6000 |
METAR KGRK 081355Z 05008KT 4SM -RA BR OVC004 14/14 A3022 RMK AO2A SLP230 T01440138 |
| 2026-11-08 06:55:00Z |
30° at 8 kts |
Light Rain |
6 |
MVFR |
Clouds SCATTERED at 500, BROKEN at 2300, BROKEN at 3000, OVERCAST at 3700 |
METAR KGRK 080655Z 03008KT 6SM -RA BR SCT005 BKN023 BKN030 OVC037 15/15 A3020 RMK AO2A CIG 023V028 SLP222 T01540148 |
| 2026-11-08 05:30:00Z |
30° at 6 kts |
Light Rain |
4 |
IFR |
Clouds BROKEN at 500, BROKEN at 2800, OVERCAST at 3800, OVERCAST at 4900 |
SPECI KGRK 080530Z 03006KT 4SM -RA BR BKN005 BKN028 OVC038 15/14 A3019 RMK AO2A VIS 1 1/2 RWY15 SLP220 |
| 2026-11-08 03:34:00Z |
360° at 10 kts |
Heavy Rain |
2 |
IFR |
Clouds SCATTERED at 600, OVERCAST at 2800, OVERCAST at 4700, BROKEN at 9600 |
SPECI KGRK 080334Z 36010KT 2SM +RA BR SCT006 OVC028 16/14 A3018 RMK AO2A VIS 1 7/8V4 CIG 006V028 CIG 025 RWY15 SLP217 |
| 2026-11-03 08:41:00Z |
160° at 9 kts |
Light Thunderstorms |
4 |
MVFR |
Clouds OVERCAST at 4100, SCATTERED at 20000, OVERCAST at 3900 |
SPECI KGRK 030841Z 16009KT 4SM -TSRA BR OVC041 20/18 A2985 RMK RWY33 SLP097 |
| 2026-11-03 07:43:00Z |
230° at 8 kts, Gusting to 21 kts |
Thunderstorms, Gusty Winds |
1.5 |
IFR |
Clouds FEW at 700, OVERCAST at 1300, OVERCAST at 1900, OVERCAST at 2600 |
SPECI KGRK 030743Z 23008G21KT 1 1/2SM TSRA FEW007 OVC013 21/20 A2987 RMK AO2A SLP104 |
| 2026-11-03 07:13:00Z |
170° at 9 kts |
Thunderstorms |
9 |
MVFR |
Clouds OVERCAST at 1300, OVERCAST at 2200, OVERCAST at 2000, OVERCAST at 4100 |
SPECI KGRK 030713Z AUTO 17009KT 9SM TS OVC013 24/21 A2985 RMK AO2 TSB13 SLP097 |
| 2026-10-30 19:55:00Z |
140° at 6 kts |
Light Rain |
5 |
MVFR |
Clouds BROKEN at 8000, SCATTERED at 19000, OVERCAST at 4300, BROKEN at 15000 |
METAR KGRK 291955Z 14006KT 5SM -RA BR BKN080 20/18 A3013 RMK AO2A SLP195 T01960175 |
| 2026-10-29 19:55:00Z |
140° at 6 kts |
Light Rain |
5 |
MVFR |
Clouds BROKEN at 8000, BROKEN at 20000, SCATTERED at 12000, BROKEN at 6500 |
METAR KGRK 291955Z 14006KT 5SM -RA BR BKN080 20/18 A3013 RMK AO2A SLP195 T01960175 |
| 2026-10-29 18:55:00Z |
120° at 6 kts |
Light Rain |
6 |
VFR |
Clouds SCATTERED at 4200, BROKEN at 7500, BROKEN at 3600, BROKEN at 9500 |
METAR KGRK 291855Z 12006KT 6SM -RA BR SCT042 BKN075 21/19 A3015 RMK AO2A SLP202 T02080189 |
| 2026-10-29 17:55:00Z |
130° at 10 kts |
Light Rain |
6 |
VFR |
Clouds FEW at 2000, SCATTERED at 6500, BROKEN at 8000, OVERCAST at 10000 |
METAR KGRK 291755Z 13010KT 6SM -RA BR FEW020 SCT065 BKN080 21/19 A3016 RMK AO2A SLP205 P0000 60008 T02060187 10213 20200 58003 |
| 2026-10-16 18:55:00Z |
10° at 25 kts, Gusting to 32 kts |
Very Gusty Winds |
10+ |
VFR |
Clouds FEW at 25000, SCATTERED at 6500, FEW at 17000, SCATTERED at 20000 |
METAR KGRK 161855Z AUTO 01025G32KT 10SM FEW250 21/04 A3040 RMK AO2 SLP287 T02050041 |
| 2026-10-16 11:32:00Z |
10° at 25 kts, Gusting to 31 kts |
Very Gusty Winds |
7 |
MVFR |
Clouds OVERCAST at 1000, BROKEN at 3700, OVERCAST at 5000, OVERCAST at 9100 |
SPECI KGRK 161132Z 01025G31KT 7SM OVC010 15/14 A3027 RMK AO2A SLP242 |
| 2026-10-04 19:14:00Z |
40° at 14 kts, Gusting to 18 kts |
Light Rain, Gusty Winds |
4 |
IFR |
Clouds OVERCAST at 800, OVERCAST at 5000, OVERCAST at 7000, OVERCAST at 3800 |
SPECI KGRK 041914Z 04014G18KT 4SM -RA BR OVC008 22/21 A3013 RMK AO2A SLP194 |
| 2026-10-04 18:55:00Z |
40° at 12 kts, Gusting to 20 kts |
Light Rain, Gusty Winds |
3 |
IFR |
Clouds BROKEN at 700, OVERCAST at 1500, BROKEN at 3400, BROKEN at 5500 |
METAR KGRK 041855Z 04012G20KT 3SM -RA BR BKN007 OVC015 22/21 A3013 RMK AO2A SLP194 P0001 T02220213 |
| 2026-10-04 18:29:00Z |
40° at 12 kts |
Light Rain |
5 |
IFR |
Clouds OVERCAST at 700, BROKEN at 3500, OVERCAST at 6000, OVERCAST at 3400 |
SPECI KGRK 041829Z 04012KT 5SM -RA BR OVC007 22/22 A3014 RMK AO2A SLP198 |
| 2026-10-04 18:19:00Z |
40° at 9 kts |
Light Rain |
6 |
IFR |
Clouds OVERCAST at 800, SCATTERED at 1500, SCATTERED at 3700, BROKEN at 4700 |
SPECI KGRK 041819Z 04009KT 6SM -RA BR OVC008 23/22 A3014 RMK AO2A SLP198 |
| 2026-10-04 14:39:00Z |
30° at 8 kts |
Light Rain |
1.13 |
IFR |
Clouds OVERCAST at 500, BROKEN at 900, OVERCAST at 1400, BROKEN at 18000 |
SPECI KGRK 041439Z 03008KT 1 1/8SM R33/6000FT -RA BR OVC005 22/21 A3014 RMK AO2A SLP198 |
| 2026-10-04 14:15:00Z |
30° at 9 kts |
Light Rain |
2.25 |
LIFR |
Clouds OVERCAST at 400, BROKEN at 800, BROKEN at 7500, BROKEN at 7200 |
SPECI KGRK 041415Z 03009KT 2 1/4SM -RA BR OVC004 22/21 A3013 RMK AO2A SLP194 |
| 2026-10-04 13:40:00Z |
30° at 10 kts, Gusting to 17 kts |
Light Rain |
2.25 |
IFR |
Clouds OVERCAST at 500, SCATTERED at 5000, BROKEN at 9000, OVERCAST at 3300 |
SPECI KGRK 041340Z AUTO 03010G17KT 2 1/4SM -RA BR OVC005 22/21 A3012 RMK AO2 VIS 1 5/8V2 1/4 SLP191 |
| 2026-10-04 13:15:00Z |
30° at 6 kts |
Light Rain |
1.63 |
IFR |
Clouds OVERCAST at 500, BROKEN at 1700, OVERCAST at 2400, OVERCAST at 10000 |
SPECI KGRK 041315Z AUTO 03006KT 1 5/8SM -RA BR OVC005 22/21 A3011 RMK AO2 SLP188 |
| 2026-10-04 12:55:00Z |
30° at 6 kts |
Light Rain |
1.25 |
LIFR |
Clouds OVERCAST at 400, SCATTERED at 7500, SCATTERED at 15000, OVERCAST at 24000 |
METAR KGRK 041255Z AUTO 03006KT 1 1/4SM -RA BR OVC004 22/21 A3011 RMK AO2 RAE1155RAB30 SLP188 P0000 T02170212 |
| 2026-10-04 12:51:00Z |
30° at 6 kts |
Light Rain |
1.25 |
LIFR |
Clouds OVERCAST at 400, OVERCAST at 8000, SCATTERED at 14000, SCATTERED at 25000 |
SPECI KGRK 041251Z AUTO 03006KT 1 1/4SM -RA BR OVC004 22/21 A3011 RMK AO2 VIS 1 1/4V1 3/4 RAE1155RAB30 SLP188 |
| 2026-10-04 12:31:00Z |
40° at 8 kts |
Light Rain |
1.75 |
IFR |
Clouds OVERCAST at 500, SCATTERED at 1500, BROKEN at 2600, OVERCAST at 3500 |
SPECI KGRK 041231Z AUTO 04008KT 1 3/4SM -RA BR OVC005 22/21 A3010 RMK AO2 VIS 1 3/4V4 RAB30 SLP184 |
| 2026-10-04 00:55:00Z |
10° at 11 kts |
Light Rain |
1.5 |
LIFR |
Clouds OVERCAST at 400, BROKEN at 5000, BROKEN at 7000, OVERCAST at 24000 |
METAR KGRK 040055Z 01011KT 1 1/2SM -RA BR OVC004 22/21 A3005 RMK AO2A VIS 1 1/2V2 1/4 SLP167 P0000 T02170212 |
| 2026-10-04 00:17:00Z |
10° at 11 kts |
Light Rain |
1.88 |
LIFR |
Clouds OVERCAST at 400, BROKEN at 2300, BROKEN at 3600, BROKEN at 8000 |
SPECI KGRK 040017Z 01011KT 1 7/8SM -RA BR OVC004 22/21 A3004 RMK AO2A VIS 1 1/4V1 7/8 SLP164 |
| 2026-10-03 22:58:00Z |
10° at 11 kts |
Light Rain |
1.13 |
LIFR |
Clouds OVERCAST at 400, BROKEN at 10000, BROKEN at 14000, OVERCAST at 8400 |
SPECI KGRK 032258Z 01011KT 1 1/8SM -RA BR OVC004 22/21 A3002 RMK AO2A VIS 1 1/8V1 3/4 SLP157 |
| 2026-10-03 22:15:00Z |
20° at 9 kts |
Light Rain |
2 |
IFR |
Clouds OVERCAST at 500, BROKEN at 1300, OVERCAST at 3200, OVERCAST at 13000 |
SPECI KGRK 032215Z 02009KT 2SM -RA BR OVC005 22/22 A3002 RMK AO2A VIS 1 1/4V2 SLP157 |
| 2026-10-03 21:55:00Z |
360° at 9 kts |
Light Rain |
1.13 |
IFR |
Clouds OVERCAST at 500, BROKEN at 8000, SCATTERED at 2900, OVERCAST at 6500 |
METAR KGRK 032155Z 36009KT 1 1/8SM R33/6000FT -RA BR OVC005 22/22 A3002 RMK AO2A SLP157 P0000 T02230216 |
| 2026-10-03 17:55:00Z |
10° at 9 kts |
Light Rain |
5 |
IFR |
Clouds OVERCAST at 500, OVERCAST at 2200, OVERCAST at 4800, BROKEN at 14000 |
METAR KGRK 031755Z 01009KT 5SM -RA BR OVC005 22/21 A3007 RMK AO2A LTG DSNT E SLP173 P0010 60051 T02180213 10223 20212 58001 |
| 2026-10-03 16:34:00Z |
10° at 11 kts |
Heavy Rain |
3 |
MVFR |
Clouds OVERCAST at 2300, BROKEN at 1300, OVERCAST at 1900, OVERCAST at 14000 |
SPECI KGRK 031634Z 01011KT 3SM +RA BR OVC023 21/21 A3007 RMK AO2A SLP174 |
| 2026-10-03 13:30:00Z |
360° at 9 kts |
Light Rain |
5 |
LIFR |
Clouds OVERCAST at 300, BROKEN at 2900, BROKEN at 5000, BROKEN at 8000 |
SPECI KGRK 031330Z 36009KT 5SM -RA BR OVC003 22/21 A3005 RMK AO2A SLP166 |
| 2026-10-03 07:20:00Z |
50° at 8 kts |
Light Rain |
9 |
IFR |
Clouds OVERCAST at 600, OVERCAST at 1000, OVERCAST at 2100, OVERCAST at 4800 |
SPECI KGRK 030720Z 05008KT 9SM -RA BR OVC006 23/23 A3002 RMK AO2A CIG 005 RWY15 SLP156 |
| 2026-10-02 19:55:00Z |
20° at 8 kts |
Light Rain |
8 |
IFR |
Clouds OVERCAST at 600, BROKEN at 7000, BROKEN at 8500, BROKEN at 9000 |
METAR KGRK 021955Z 02008KT 8SM -RA BR OVC006 23/22 A2999 RMK AO2A CIG 005 RWY15 SLP146 P0009 T02300223 |
| 2026-10-02 17:30:00Z |
30° at 6 kts |
Light Rain |
7 |
IFR |
Clouds OVERCAST at 600, SCATTERED at 2600, BROKEN at 3700, BROKEN at 2500 |
SPECI KGRK 021730Z 03006KT 7SM -RA BR OVC006 23/22 A3002 RMK AO2A SLP156 |
| 2026-10-02 17:15:00Z |
30° at 8 kts |
Light Rain |
6 |
IFR |
Clouds BROKEN at 500, BROKEN at 4500, OVERCAST at 9500, BROKEN at 31000 |
SPECI KGRK 021715Z 03008KT 6SM -RA BR BKN005 BKN045 OVC095 23/22 A3003 RMK AO2A SLP160 |
| 2026-10-02 16:35:00Z |
10° at 8 kts |
Light Rain |
4 |
MVFR |
Clouds SCATTERED at 700, SCATTERED at 1000, OVERCAST at 2200, OVERCAST at 1200 |
SPECI KGRK 021635Z 01008KT 4SM -RA BR SCT007 SCT010 OVC022 22/22 A3004 RMK AO2A SLP164 |
| 2026-10-02 16:15:00Z |
10° at 8 kts |
Light Rain |
2.5 |
IFR |
Clouds SCATTERED at 500, BROKEN at 1000, BROKEN at 1800, OVERCAST at 3000 |
SPECI KGRK 021615Z 01008KT 2 1/2SM -RA BR SCT005 BKN010 BKN018 OVC030 22/22 A3004 RMK AO2A VIS 2 1/2V4 SLP164 |
| 2026-10-02 15:55:00Z |
360° at 9 kts |
Heavy Rain |
1.63 |
IFR |
Clouds FEW at 500, SCATTERED at 1900, BROKEN at 11000, OVERCAST at 13000 |
METAR KGRK 021555Z 36009KT 1 5/8SM +RA BR FEW005 SCT019 22/21 A3003 RMK AO2A SLP160 P0032 T02200213 |
| 2026-10-02 14:55:00Z |
350° at 11 kts |
Heavy Rain |
1.25 |
IFR |
Clouds SCATTERED at 500, BROKEN at 1100, BROKEN at 2600, OVERCAST at 3100 |
METAR KGRK 021455Z 35011KT 1 1/4SM +RA BR SCT005 BKN011 22/21 A3001 RMK AO2A CIG 005V011 SLP154 P0025 60027 T02210214 52024 |
| 2026-10-02 08:55:00Z |
100° at 5 kts |
Light Rain |
5 |
LIFR |
Clouds OVERCAST at 400, BROKEN at 6000, BROKEN at 7000, OVERCAST at 11000 |
METAR KGRK 020855Z 10005KT 5SM -RA BR OVC004 23/23 A2992 RMK AO2A CIG 003 RWY33 SLP122 P0003 60003 T02320227 55002 |
| 2026-10-01 19:11:00Z |
160° at 3 kts |
Light Rain |
5 |
MVFR |
Clouds FEW at 500, BROKEN at 4300, BROKEN at 34000, OVERCAST at 24000 |
SPECI KGRK 011911Z 16003KT 5SM -RA BR FEW005 BKN043 BKN340 22/21 A2983 RMK AO2A LTG DSNT E-SE SLP091 |
| 2026-10-01 18:12:00Z |
130° at 7 kts |
Light Rain |
5 |
MVFR |
Clouds BROKEN at 6000, OVERCAST at 9000, BROKEN at 13000, BROKEN at 5000 |
SPECI KGRK 011812Z 13007KT 5SM -RA BR BKN060 OVC090 22/21 A2983 RMK LTG DSNT SE SLP090 |
| 2026-10-01 17:55:00Z |
120° at 6 kts |
Light Thunderstorms |
5 |
MVFR |
Clouds FEW at 800, BROKEN at 5500, OVERCAST at 8000, BROKEN at 25000 |
METAR KGRK 011755Z 12006KT 5SM -TSRA BR FEW008 BKN055 OVC080 22/21 A2983 RMK AO2A SLP090 P0010 60112 T02170208 10272 20210 58004 |
| 2026-10-01 17:37:00Z |
100° at 12 kts |
Light Thunderstorms |
4 |
MVFR |
Clouds FEW at 600, OVERCAST at 6000, OVERCAST at 10000, OVERCAST at 7600 |
SPECI KGRK 011737Z 10012KT 4SM -TSRA BR FEW006 OVC060 21/20 A2984 RMK AO2A SLP094 |
| 2026-10-01 17:14:00Z |
Winds Calm |
Light Thunderstorms |
3 |
MVFR |
Clouds FEW at 600, SCATTERED at 2800, SCATTERED at 3800, BROKEN at 4600 |
SPECI KGRK 011714Z 00000KT 3SM -TSRA BR FEW006 SCT028 SCT038 BKN046 OVC065 21/20 A2984 RMK AO2A SLP094 |
| 2026-10-01 16:44:00Z |
210° at 6 kts |
Heavy Thunderstorms |
1.13 |
IFR |
Clouds BROKEN at 600, OVERCAST at 5000, OVERCAST at 4100, OVERCAST at 8100 |
SPECI KGRK 011644Z 21006KT 1 1/8SM +TSRA SCT0063 BKN006 OVC050 22/21 A2987 RMK AO2A VIS 1 1/8V2 1/4 SLP103 |
| 2026-10-01 16:22:00Z |
270° at 3 kts |
Thunderstorms |
1.25 |
IFR |
Clouds SCATTERED at 600, SCATTERED at 1400, BROKEN at 3600, BROKEN at 4500 |
SPECI KGRK 011622Z 27003KT 1 1/4SM TSRA SCT006 SCT014 BKN036 BKN045 OVC055 22/21 A2987 RMK AO2A VIS 1 1/4V3 SLP103 |
| 2026-10-01 16:03:00Z |
270° at 10 kts |
Light Thunderstorms |
5 |
MVFR |
Clouds SCATTERED at 1200, BROKEN at 2200, OVERCAST at 3800, OVERCAST at 11000 |
SPECI KGRK 011603Z 27010KT 5SM -TSRA BR SC007 SCT012 BKN022 OVC038 23/21 A2986 RMK AO2A VIS 2 3/4 RWY33 SLP099 |
| 2026-10-01 15:07:00Z |
280° at 11 kts |
Heavy Rain |
1.88 |
IFR |
Clouds SCATTERED at 300, BROKEN at 800, BROKEN at 2100, OVERCAST at 3000 |
SPECI KGRK 011507Z 28011KT 1 7/8SM +RA BR SCT003 BKN008 BKN021 OVC030 23/21 A2985 RMK AO2A VIS 1 3/4V2 1/4 LTG DSNT NE AND W SLP096 |
| 2026-10-01 14:24:00Z |
270° at 9 kts |
Light Rain |
6 |
MVFR |
Clouds BROKEN at 1800, OVERCAST at 2500, OVERCAST at 10000, BROKEN at 4500 |
SPECI KGRK 011424Z 27009KT 6SM -RA BR BKN018 OVC025 24/22 A2984 RMK AO2A LTG DSNT N AND SW-W SLP092 |
| 2026-10-01 13:26:00Z |
240° at 9 kts |
Light Thunderstorms |
5 |
MVFR |
Clouds SCATTERED at 800, BROKEN at 1200, BROKEN at 2800, OVERCAST at 3500 |
SPECI KGRK 011326Z 24009KT 5SM -TSRA BR SCT008 BKN012 BKN028 OVC035 23/22 A2981 RMK AO2A CIG 012V016 CIG 007 RWY33 SLP082 |
| 2026-10-01 13:05:00Z |
240° at 14 kts, Gusting to 25 kts |
Thunderstorms, Gusty Winds |
3 |
MVFR |
Clouds SCATTERED at 600, SCATTERED at 1100, BROKEN at 1100, OVERCAST at 1500 |
SPECI KGRK 011305Z 24014G25KT 3SM TSRA BR SCT006 SCT011 BKN011 OVC015 24/22 A2981 RMK AO2A PRESRR SLP082 |
| 2026-09-27 21:55:00Z |
260° at 6 kts |
Thunderstorms |
10+ |
VFR |
Clouds BROKEN at 13000, OVERCAST at 19000, OVERCAST at 6000, BROKEN at 6000 |
METAR KGRK 272155Z 26006KT 10SM TS BKN130 28/23 A2985 RMK AO2A SLP097 P0000 T02830225 |
| 2026-09-27 21:05:00Z |
10° at 13 kts |
Thunderstorms |
10+ |
VFR |
Clouds OVERCAST at 6500, BROKEN at 1600, OVERCAST at 4000, OVERCAST at 11000 |
SPECI KGRK 272105Z 01013KT 10SM TS OVC065 33/20 A2986 RMK AO2A SLP097 |
| 2026-09-23 08:09:00Z |
210° at 9 kts |
Thunderstorms |
10+ |
VFR |
Clouds FEW at 6500, OVERCAST at 12000, OVERCAST at 3000, OVERCAST at 8000 |
SPECI KGRK 230809Z 21009KT 10SM TS FEW065 OVC120 24/20 A3004 RMK SLP157 |
| 2026-09-21 22:25:00Z |
80° at 19 kts, Gusting to 28 kts |
Thunderstorms, Gusty Winds |
10+ |
VFR |
Clouds SCATTERED at 7000, BROKEN at 9000, BROKEN at 15000, OVERCAST at 13000 |
SPECI KGRK 212225Z 08019G28KT 10SM TS SCT070 BKN090 BKN150 32/21 A2988 RMK AO2A SLP105 |
| 2026-09-21 22:10:00Z |
70° at 21 kts, Gusting to 28 kts |
Thunderstorms, Gusty Winds |
10+ |
VFR |
Clouds SCATTERED at 7000, OVERCAST at 17000, BROKEN at 30000, BROKEN at 10000 |
SPECI KGRK 212210Z COR 07021G28KT 10SM TS SCT070 34/18 A2987 RMK AO2A SLP101 COR 2215 |
| 2026-09-21 21:56:00Z |
160° at 8 kts |
Thunderstorms |
10+ |
VFR |
Clouds BROKEN at 7000, OVERCAST at 2900, OVERCAST at 4000, BROKEN at 25000 |
SPECI KGRK 212156Z 16008KT 10SM TS BKN070 36/18 A2987 RMK AO2A SLP100 |
| 2026-09-11 20:55:00Z |
270° at 8 kts |
Thunderstorms |
10+ |
VFR |
Clouds BROKEN at 7000, OVERCAST at 9500, BROKEN at 9500, BROKEN at 5000 |
METAR KGRK 112055Z 27008KT 10SM TS BKN070 OVC095 32/21 A2981 RMK AO2A SLP080 T03160205 56027 |
| 2026-09-06 14:08:00Z |
160° at 3 kts |
Light Rain |
7 |
VFR |
Clouds FEW at 600, OVERCAST at 6000, OVERCAST at 7600, BROKEN at 6000 |
SPECI KGRK 061408Z 16003KT 7SM -RA BR FEW006 OVC060 26/24 A2997 RMK AO2A SLP134 |
| 2026-09-02 21:07:00Z |
350° at 17 kts, Gusting to 26 kts |
Thunderstorms, Gusty Winds |
10+ |
VFR |
Clouds FEW at 7500, BROKEN at 10000, OVERCAST at 13000, BROKEN at 4000 |
SPECI KGRK 022107Z 35017G26KT 10SM TS FEW075 BKN100 OVC130 36/20 A2988 RMK AO2A SLP102 |
| 2026-08-28 20:55:00Z |
110° at 3 kts |
Thunderstorms |
10+ |
VFR |
Clouds FEW at 16000, FEW at 19000, BROKEN at 25000, BROKEN at 25000 |
METAR KGRK 282055Z 11003KT 10SM TS FEW160 35/19 A2998 RMK AO2A SLP137 57025 |
| 2026-08-28 20:20:00Z |
40° at 8 kts |
Thunderstorms |
10+ |
VFR |
Clouds SCATTERED at 7000, BROKEN at 15000, BROKEN at 900, OVERCAST at 9100 |
SPECI KGRK 282020Z AUTO 04008KT 10SM TS SCT070 BKN150 34/20 A3001 RMK AO2 TSB20 SLP148 |
| 2026-08-28 04:20:00Z |
290° at 13 kts, Gusting to 19 kts |
Thunderstorms, Gusty Winds |
7 |
VFR |
Clouds BROKEN at 7000, OVERCAST at 11000, BROKEN at 16000, OVERCAST at 6000 |
SPECI KGRK 280420Z AUTO 29013G19KT 7SM TS BKN070 OVC110 27/21 A3001 RMK AO2 TSB20 SLP146 |
| 2026-07-24 13:08:00Z |
130° at 10 kts |
Light Rain |
6 |
MVFR |
Clouds BROKEN at 1000, BROKEN at 1300, BROKEN at 2000, OVERCAST at 4300 |
SPECI KGRK 241308Z 13010KT 6SM -RA BR BKN010 BKN013 BKN020 OVC043 26/25 A3001 RMK AO2A CIG 008V010 CIG 009 RWY33 SLP147 |
| 2026-07-15 20:42:00Z |
160° at 8 kts |
Light Rain |
6 |
VFR |
Clouds FEW at 700, SCATTERED at 2700, OVERCAST at 30000, BROKEN at 16000 |
SPECI KGRK 152042Z 16008KT 6SM -RA BR FEW007 SCT027 23/22 A3011 RMK AO2A SLP187 |
| 2026-07-15 19:30:00Z |
140° at 8 kts |
Light Rain |
5 |
MVFR |
Clouds BROKEN at 1200, BROKEN at 1800, OVERCAST at 2400, OVERCAST at 9000 |
SPECI KGRK 151930Z 14008KT 5SM -RA BR BKN012 BKN018 OVC024 23/22 A3012 RMK AO2A CIG 012V022 BKN012 V SCT SLP190 |
| 2026-07-15 18:55:00Z |
160° at 7 kts |
Light Rain |
4 |
MVFR |
Clouds BROKEN at 1400, OVERCAST at 2200, SCATTERED at 13000, BROKEN at 17000 |
METAR KGRK 151855Z 16007KT 4SM -RA BR BKN014 OVC022 23/22 A3013 RMK AO2A SLP194 P0002 T02270217 |
| 2026-07-15 18:31:00Z |
160° at 8 kts, Gusting to 15 kts |
Light Rain |
5 |
MVFR |
Clouds SCATTERED at 1800, BROKEN at 2500, BROKEN at 3900, BROKEN at 10000 |
SPECI KGRK 151831Z 16008G15KT 5SM -RA BR SCT018 BKN025 23/22 A3012 RMK AO2A LTG DSNT NE CIG 018 RWY33 SLP190 |
| 2026-07-15 17:39:00Z |
180° at 9 kts |
Light Rain |
5 |
MVFR |
Clouds SCATTERED at 5500, OVERCAST at 7500, BROKEN at 3100, BROKEN at 9500 |
SPECI KGRK 151739Z 18009KT 5SM -RA BR SCT055 OVC075 22/21 A3012 RMK AO2A LTG DSNT N SLP191 |
| 2026-07-15 16:25:00Z |
80° at 9 kts |
Light Thunderstorms |
5 |
MVFR |
Clouds SCATTERED at 3000, OVERCAST at 4100, OVERCAST at 3000, BROKEN at 7800 |
SPECI KGRK 151625Z 08009KT 5SM -TSRA BR SCT030 OVC041 22/21 A3014 RMK AO2A SLP198 |
| 2026-07-15 16:05:00Z |
170° at 5 kts |
Heavy Thunderstorms |
0.75 |
LIFR |
Clouds OVERCAST at 2600, OVERCAST at 2500, SCATTERED at 4400, BROKEN at 4700 |
SPECI KGRK 151605Z 17005KT 3/4SM R33/3500VP6000FT +TSRA BR OVC026 21/20 A3013 RMK AO2A CIG 017V026 CIG 025 RWY15 SLP194 |
| 2026-07-15 15:55:00Z |
180° at 7 kts, Gusting to 18 kts |
Heavy Thunderstorms, Gusty Winds |
0.75 |
LIFR |
Clouds BROKEN at 300, OVERCAST at 1700, BROKEN at 6000, BROKEN at 30000 |
METAR KGRK 151555Z 18007G18KT 3/4SM R33/3000VP6000FT +TSRA BR BKN003 OVC017 21/20 A3014 RMK AO2A PK WND 18027/44 CIG 013V017 CIG 016 RWY15 SLP198 P0049 T02110202 |
| 2026-07-15 13:34:00Z |
340° at 4 kts |
Light Rain |
5 |
IFR |
Clouds OVERCAST at 500, BROKEN at 3600, BROKEN at 5000, BROKEN at 7000 |
SPECI KGRK 151334Z 34004KT 5SM -RA BR OVC005 22/21 A3010 RMK AO2A CIG 003 RWY33 SLP183 |
| 2026-07-15 12:55:00Z |
320° at 3 kts |
Light Rain |
5 |
LIFR |
Clouds OVERCAST at 400, SCATTERED at 3800, BROKEN at 5000, OVERCAST at 10000 |
METAR KGRK 151255Z 32003KT 5SM -RA BR OVC004 22/21 A3009 RMK AO2A CIG 003 RWY33 SLP180 T02200211 |
| 2026-07-15 12:24:00Z |
290° at 4 kts |
Light Rain |
3 |
LIFR |
Clouds OVERCAST at 400, BROKEN at 2600, BROKEN at 3700, OVERCAST at 7800 |
SPECI KGRK 151224Z 29004KT 3SM -RA BR OVC004 23/22 A3008 RMK AO2A CIG 003 RWY33 SLP176 |
| 2026-07-15 12:19:00Z |
110° at 6 kts |
Light Rain |
5 |
IFR |
Clouds OVERCAST at 500, SCATTERED at 1100, BROKEN at 11000, BROKEN at 28000 |
SPECI KGRK 151219Z 11006KT 5SM -RA BR OVC005 23/22 A3008 RMK AO2A CIG 003 RWY33 SLP176 |
| 2026-07-14 18:03:00Z |
40° at 8 kts |
Heavy Thunderstorms |
0.5 |
LIFR |
Clouds BROKEN at 800, BROKEN at 2400, OVERCAST at 2800, BROKEN at 4500 |
SPECI KGRK 141803Z 04008KT 1/2SM +TSRA BR BKN008 BKN024 OVC028 24/22 A3010 RMK AO2A VIS 1 5/8 RWY33 CIG 006V008 SLP182 |
| 2026-07-13 18:18:00Z |
350° at 16 kts |
Thunderstorms |
10+ |
VFR |
Clouds SCATTERED at 3300, BROKEN at 4200, OVERCAST at 15000, OVERCAST at 12000 |
SPECI KGRK 131818Z 35016KT 10SM TS SCT033 BKN042 OVC150 28/21 A3011 RMK AO2A SLP183 |
| 2026-07-13 17:58:00Z |
190° at 3 kts |
Thunderstorms |
10+ |
VFR |
Clouds FEW at 6000, BROKEN at 15000, SCATTERED at 15000, BROKEN at 19000 |
SPECI KGRK 131758Z 19003KT 10SM TS FEW060 BKN150 32/22 A3009 RMK AO2A SLP175 |
| 2026-07-11 19:33:00Z |
180° at 21 kts, Gusting to 29 kts |
Thunderstorms, Gusty Winds |
10+ |
VFR |
Clouds BROKEN at 11000, FEW at 3500, OVERCAST at 9000, BROKEN at 5000 |
SPECI KGRK 111933Z 18021G29KT 10SM TS BKN110 30/22 A3005 RMK AO2A TSB33 SLP162 |
| 2026-06-20 03:01:00Z |
160° at 3 kts |
Thunderstorms |
3 |
MVFR |
Clouds FEW at 500, BROKEN at 1700, BROKEN at 2600, BROKEN at 6000 |
SPECI KGRK 200301Z AUTO 16003KT 3SM TSRA FEW005 BKN017 BKN026 BKN060 26/24 A2994 RMK AO2 RAE0258RAB00 TSB01 CIG 017V023 SLP126 |
| 2026-06-20 02:10:00Z |
80° at 3 kts |
Light Rain |
6 |
MVFR |
Clouds BROKEN at 1400, OVERCAST at 2100, BROKEN at 3000, BROKEN at 9600 |
SPECI KGRK 200210Z 08003KT 6SM -RA BR BKN014 OVC021 26/25 A2992 RMK AO2A LTG DSNT SE-S SLP119 |
| 2026-06-19 16:55:00Z |
280° at 7 kts |
Thunderstorms |
10+ |
VFR |
Clouds FEW at 5000, BROKEN at 8000, BROKEN at 15000, SCATTERED at 17000 |
METAR KGRK 191655Z 28007KT 10SM TS FEW050 BKN080 BKN150 23/21 A3000 RMK AO2A SLP147 P0033 T02290211 |
| 2026-06-19 16:42:00Z |
280° at 7 kts |
Thunderstorms |
9 |
VFR |
Clouds BROKEN at 5500, OVERCAST at 8500, BROKEN at 2200, BROKEN at 3000 |
SPECI KGRK 191642Z 28007KT 9SM TS BKN055 OVC085 23/21 A2999 RMK AO2A SLP143 |
| 2026-06-15 11:25:00Z |
VRB° at 6 kts |
Light Rain |
5 |
MVFR |
Clouds SCATTERED at 800, BROKEN at 2500, OVERCAST at 3000, BROKEN at 12000 |
SPECI KGRK 151125Z VRB06KT 5SM -RA BR SCT008 BKN025 OVC030 23/22 A2998 RMK AO2A CIG 025V031 SLP138 |
| 2026-06-15 11:05:00Z |
VRB° at 6 kts |
Light Rain |
4 |
MVFR |
Clouds BROKEN at 3300, OVERCAST at 4500, BROKEN at 4000, OVERCAST at 6000 |
SPECI KGRK 151105Z VRB06KT 4SM -RA BR BKN033 OVC045 23/22 A2998 RMK AO2A LTG DSNT SW SLP138 |
| 2026-06-15 10:55:00Z |
120° at 6 kts |
Light Rain |
2 |
IFR |
Clouds BROKEN at 4600, SCATTERED at 2700, OVERCAST at 10000, BROKEN at 25000 |
METAR KGRK 151055Z 12006KT 2SM -RA BR BKN046 23/22 A2998 RMK AO2A VIS 2V9 LTG DSNT E AND SW SLP138 P0000 T02300221 |
| 2026-06-15 10:41:00Z |
40° at 6 kts |
Light Rain |
6 |
VFR |
Clouds SCATTERED at 400, OVERCAST at 4500, SCATTERED at 25000, BROKEN at 18000 |
SPECI KGRK 151041Z 04006KT 6SM -RA BR SCT004 OVC045 23/22 A2997 RMK AO2A LTG DSNT S SLP134 |
| 2026-06-15 09:41:00Z |
Winds Calm |
Light Rain |
6 |
VFR |
Clouds SCATTERED at 600, SCATTERED at 1500, BROKEN at 3900, OVERCAST at 20000 |
SPECI KGRK 150941Z 00000KT 6SM -RA BR SCT006 SCT015 BKN039 23/23 A2997 RMK AO2A LTG DSNT S SLP134 |
| 2026-06-15 09:36:00Z |
Winds Calm |
Light Rain |
5 |
IFR |
Clouds BROKEN at 600, BROKEN at 1500, OVERCAST at 3900, OVERCAST at 2700 |
SPECI KGRK 150936Z 00000KT 5SM -RA BR BKN006 BKN015 OVC039 23/22 A2997 RMK AO2A LTG DSNT S CIG 006V015 SLP135 |
| 2026-06-15 01:34:00Z |
350° at 9 kts, Gusting to 27 kts |
Thunderstorms, Gusty Winds |
10+ |
VFR |
Clouds FEW at 1300, SCATTERED at 2300, BROKEN at 4200, BROKEN at 5500 |
SPECI KGRK 150134Z 35009G27KT 10SM TS FEW013 SCT023 BKN042 BKN055 BKN120 26/23 A2997 RMK AO2A PRESRR SLP136 |
| 2026-06-15 01:24:00Z |
350° at 17 kts |
Thunderstorms |
10+ |
VFR |
Clouds FEW at 3200, SCATTERED at 4300, BROKEN at 5500, BROKEN at 7000 |
SPECI KGRK 150124Z 35017KT 10SM TS FEW032 SCT043 BKN055 BKN070 BKN120 29/23 A2995 RMK AO2A PRESRR SLP128 |
| 2026-06-11 16:45:00Z |
180° at 12 kts, Gusting to 22 kts |
Light Rain, Gusty Winds |
5 |
MVFR |
Clouds SCATTERED at 600, BROKEN at 2200, OVERCAST at 4000, BROKEN at 9300 |
SPECI KGRK 111645Z 18012G22KT 5SM -RA BR SCT006 BKN022 OVC040 28/23 A2990 RMK AO2A CIG 024V042 CIG 022 RWY33 SLP111 |
| 2026-06-11 12:55:00Z |
160° at 13 kts |
Light Rain |
6 |
MVFR |
Clouds SCATTERED at 800, BROKEN at 1500, BROKEN at 2100, OVERCAST at 3200 |
METAR KGRK 111255Z 16013KT 6SM -RA BR SCT008 BKN015 BKN021 OVC032 26/23 A2986 RMK AO2A SLP097 T02640234 |
| 2026-06-06 13:29:00Z |
Winds Calm |
Light Rain |
2.5 |
IFR |
Clouds SCATTERED at 1600, SCATTERED at 3000, BROKEN at 3500, OVERCAST at 4600 |
SPECI KGRK 061329Z 00000KT 2 1/2SM -RA BR SCT016 SCT030 BKN035 OVC046 23/22 A2990 RMK AO2A VIS 1 3/8V2 1/2 LTG DSNT NE SLP115 |
| 2026-06-06 13:14:00Z |
Winds Calm |
Light Rain |
1.88 |
IFR |
Clouds FEW at 700, BROKEN at 1700, OVERCAST at 2900, BROKEN at 2800 |
SPECI KGRK 061314Z 00000KT 1 7/8SM -RA BR FEW007 BKN017 OVC029 23/22 A2990 RMK AO2A VIS 1 7/8V5 CIG 015 RWY33 SLP115 |
| 2026-06-06 13:09:00Z |
Winds Calm |
Light Rain |
2.75 |
IFR |
Clouds FEW at 700, BROKEN at 1700, OVERCAST at 2900, OVERCAST at 3900 |
SPECI KGRK 061309Z 00000KT 2 3/4SM -RA BR FEW007 BKN017 OVC029 23/22 A2990 RMK AO2A VIS 2 3/4V7 CIG 015 RWY33 SLP115 |
| 2026-06-06 09:26:00Z |
Winds Calm |
Light Rain |
4 |
MVFR |
Clouds FEW at 1600, FEW at 2600, BROKEN at 3500, OVERCAST at 4800 |
SPECI KGRK 060926Z 00000KT 4SM -RA BR FEW016 FEW026 BKN035 OVC048 22/21 A2986 RMK AO2A LTG DSNT NE-E SLP101 |
| 2026-06-02 19:15:00Z |
60° at 12 kts |
Thunderstorms |
9 |
VFR |
Clouds SCATTERED at 4500, BROKEN at 5500, BROKEN at 6000, BROKEN at 35000 |
SPECI KGRK 021915Z 06012KT 9SM TS SCT045 BKN055 29/20 A3003 RMK AO2A SLP156 |
| 2026-06-02 19:05:00Z |
40° at 21 kts, Gusting to 27 kts |
Thunderstorms, Gusty Winds |
10+ |
VFR |
Clouds BROKEN at 4500, BROKEN at 5500, BROKEN at 10000, BROKEN at 25000 |
SPECI KGRK 021905Z 04021G27KT 10SM TS BKN045 BKN055 29/20 A3004 RMK AO2A SLP160 |
| 2026-06-02 19:00:00Z |
50° at 19 kts, Gusting to 25 kts |
Thunderstorms, Gusty Winds |
10+ |
VFR |
Clouds SCATTERED at 4500, BROKEN at 5500, BROKEN at 3500, BROKEN at 24000 |
SPECI KGRK 021900Z COR 05019G25KT 10SM TS SCT045 BKN055 29/19 A3004 RMK AO2A SLP160 COR 1902 |
| 2026-06-02 18:10:00Z |
Winds Calm |
Thunderstorms |
10+ |
VFR |
Clouds SCATTERED at 3900, BROKEN at 25000, BROKEN at 10000, SCATTERED at 19000 |
SPECI KGRK 021810Z 00000KT 10SM TS SCT039 BKN250 32/22 A3003 RMK AO2A SLP155 |
| 2026-05-27 03:55:00Z |
50° at 9 kts |
Light Thunderstorms |
5 |
LIFR |
Clouds BROKEN at 200, OVERCAST at 6500, BROKEN at 4300, BROKEN at 18000 |
METAR KGRK 270355Z 05009KT 5SM -TSRA BR BKN002 OVC065 19/18 A2984 RMK AO2A VIS 2 3/4 RWY15 CIG 002V065 BKN V SCT SLP095 P0061 T01860179 |
| 2026-05-27 03:51:00Z |
50° at 8 kts |
Light Thunderstorms |
6 |
LIFR |
Clouds BROKEN at 200, OVERCAST at 7000, OVERCAST at 16000, OVERCAST at 30000 |
SPECI KGRK 270351Z 05008KT 6SM -TSRA BR BKN002 OVC070 18/18 A2985 RMK AO2A CIG 002V065 BKN V SCT PRESFR SLP098 |
| 2026-05-27 03:41:00Z |
130° at 5 kts |
Light Thunderstorms |
4 |
MVFR |
Clouds FEW at 200, SCATTERED at 600, OVERCAST at 6000 |
SPECI KGRK 270341Z 13005KT 4SM -TSRA BR FEW002 SCT006 OVC060 18/18 A2988 RMK AO2A SLP108 |
| 2026-05-27 03:31:00Z |
90° at 13 kts |
Thunderstorms |
4 |
MVFR |
Clouds FEW at 200, OVERCAST at 4800, OVERCAST at 12000, OVERCAST at 14000 |
SPECI KGRK 270331Z 09013KT 4SM TSRA BR FEW002 OVC048 18/18 A2985 RMK AO2A SLP099 |
| 2026-05-27 03:20:00Z |
80° at 15 kts |
Thunderstorms |
1.63 |
IFR |
Clouds OVERCAST at 3500, OVERCAST at 3300, BROKEN at 7600 |
SPECI KGRK 270320Z 08015KT 1 5/8SM TSRA BR OVC035 19/18 A2985 RMK AO2A VIS 3/8V1 5/8 SLP098 RVRNO |
| 2026-05-27 03:03:00Z |
100° at 4 kts |
Heavy Thunderstorms |
0.5 |
LIFR |
Clouds OVERCAST at 3100, OVERCAST at 12000, OVERCAST at 3400, OVERCAST at 16000 |
SPECI KGRK 270303Z 10004KT 1/2SM R33/1600V4000FT +TSRA BR OVC031 18/18 A2988 RMK SLP109 RVRNO |
| 2026-05-27 03:00:00Z |
90° at 3 kts |
Thunderstorms |
0.63 |
LIFR |
Clouds OVERCAST at 3100, SCATTERED at 26000, BROKEN at 5500, OVERCAST at 14000 |
SPECI KGRK 270300Z 09003KT 5/8SM R33/1600V4000FT TSRA BR OVC031 18/18 A2987 RMK AO2A SLP106 RVRNO |
| 2026-05-27 02:46:00Z |
100° at 4 kts |
Heavy Thunderstorms |
0.88 |
LIFR |
Clouds FEW at 200, BROKEN at 1200, OVERCAST at 5000, OVERCAST at 3600 |
SPECI KGRK 270246Z 10004KT 7/8SM R33/3500V5500FT +TSRA BR FEW002 BKN012 OVC050 18/17 A2986 RMK AO2A VIS 7/8V1 5/8 SLP102 RVRNO |
| 2026-05-27 02:36:00Z |
160° at 4 kts |
Heavy Thunderstorms |
1.5 |
IFR |
Clouds FEW at 200, BROKEN at 700, OVERCAST at 5000, OVERCAST at 22000 |
SPECI KGRK 270236Z 16004KT 1 1/2SM +TSRA BR FEW002 BKN007 OVC050 18/18 A2986 RMK AO2A VIS 1 3/8V2 SLP102 |
| 2026-05-27 02:26:00Z |
160° at 3 kts |
Thunderstorms |
2.75 |
LIFR |
Clouds BROKEN at 200, OVERCAST at 11000, BROKEN at 10000, OVERCAST at 16000 |
SPECI KGRK 270226Z 16003KT 2 3/4SM TSRA BR BKN002 18/17 A2986 RMK AO2A VIS 2 3/4V8 SLP102 |
| 2026-05-27 01:55:00Z |
350° at 10 kts |
Light Thunderstorms |
5 |
LIFR |
Clouds BROKEN at 200, OVERCAST at 7000, BROKEN at 3800, OVERCAST at 13000 |
METAR KGRK 270155Z 35010KT 5SM -TSRA BR BKN002 OVC070 18/17 A2984 RMK AO2A SLP096 P0091 T01800172 |
| 2026-05-27 01:40:00Z |
20° at 7 kts |
Thunderstorms |
4 |
LIFR |
Clouds BROKEN at 200, OVERCAST at 4800, SCATTERED at 1600, BROKEN at 2600 |
SPECI KGRK 270140Z 02007KT 4SM TSRA BR BKN002 OVC048 18/17 A2983 RMK AO2A BKN V FEW SLP093 |
| 2026-05-27 01:35:00Z |
350° at 9 kts |
Thunderstorms |
4 |
MVFR |
Clouds SCATTERED at 200, OVERCAST at 3700, BROKEN at 5500, OVERCAST at 6500 |
SPECI KGRK 270135Z 35009KT 4SM TSRA BR SCT002 OVC037 18/17 A2982 RMK AO2A VIS 2 3/4 RWY15 SLP090 |
| 2026-05-27 01:23:00Z |
330° at 12 kts |
Heavy Thunderstorms |
1.25 |
IFR |
Clouds FEW at 800, OVERCAST at 2700, BROKEN at 10000, OVERCAST at 19000 |
SPECI KGRK 270123Z 33012KT 1 1/4SM +TSRA BR FEW008 OVC027 18/17 A2985 RMK AO2A SLP101 |
| 2026-05-27 01:13:00Z |
280° at 10 kts |
Heavy Thunderstorms |
0.88 |
LIFR |
Clouds FEW at 200, BROKEN at 1200, OVERCAST at 2500, BROKEN at 35000 |
SPECI KGRK 270113Z 28010KT 7/8SM R33/2800VP6000FT +TSRA BR FEW002 BKN012 OVC025 18/18 A2986 RMK AO2A WSHFT 05 PRESRR SLP104 RVRNO |
| 2026-05-27 01:10:00Z |
300° at 12 kts |
Heavy Thunderstorms |
0.75 |
LIFR |
Clouds FEW at 200, OVERCAST at 2800, OVERCAST at 7000, BROKEN at 35000 |
SPECI KGRK 270110Z 30012KT 3/4SM R33/2800V5500FT +TSRA BR FEW002 OVC028 18/17 A2984 RMK AO2A VIS 3/4V1 1/4 CIG 025 RWY15 SLP097 RVRNO |
| 2026-05-27 01:00:00Z |
300° at 13 kts, Gusting to 28 kts |
Heavy Thunderstorms, Gusty Winds |
1.13 |
IFR |
Clouds SCATTERED at 200, BROKEN at 3200, OVERCAST at 4300, OVERCAST at 18000 |
SPECI KGRK 270100Z 30013G28KT 1 1/8SM R33/6000FT +TSRA BR SCT002 BKN032 OVC043 19/18 A2984 RMK AO2A VIS 1V4 PRESRR SLP097 |
| 2026-05-27 00:45:00Z |
330° at 22 kts, Gusting to 32 kts |
Heavy Thunderstorms, Very Gusty Winds |
2 |
IFR |
Clouds SCATTERED at 200, BROKEN at 2500, BROKEN at 3400, OVERCAST at 4500 |
SPECI KGRK 270045Z 33022G32KT 2SM +TSRA BR SCT002 BKN025 BKN034 OVC045 19/18 A2981 RMK AO2A CIG 025V045 BKN025 V SCT SLP087 |
| 2026-05-27 00:35:00Z |
320° at 21 kts, Gusting to 28 kts |
Thunderstorms, Gusty Winds |
4 |
MVFR |
Clouds FEW at 200, FEW at 2500, SCATTERED at 3400, BROKEN at 4700 |
SPECI KGRK 270035Z 32021G28KT 4SM TSRA FEW002 FEW025 SCT034 BKN047 OVC075 21/18 A2980 RMK AO2A SLP083 |
| 2026-05-27 00:27:00Z |
280° at 17 kts, Gusting to 35 kts |
Thunderstorms, Very Gusty Winds |
5 |
MVFR |
Clouds SCATTERED at 3300, BROKEN at 4600, OVERCAST at 8000, BROKEN at 30000 |
SPECI KGRK 270027Z 28017G35KT 5SM TSRA SCT033 BKN046 OVC080 20/17 A2981 RMK AO2A WSHFT 12 SLP087 |
| 2026-05-27 00:16:00Z |
270° at 26 kts, Gusting to 33 kts |
Light Thunderstorms, Very Gusty Winds |
8 |
VFR |
Clouds FEW at 2800, SCATTERED at 4600, SCATTERED at 6000, BROKEN at 8000 |
SPECI KGRK 270016Z COR 27026G33KT 8SM -TSRA FEW028 SCT046 SCT060 BKN080 OVC170 26/18 A2980 RMK AO2A PRESRR SLP081 COR 0018 |
| 2026-05-25 20:55:00Z |
150° at 4 kts |
Thunderstorms |
10+ |
VFR |
Clouds BROKEN at 10000, BROKEN at 13000, OVERCAST at 15000, OVERCAST at 8000 |
METAR KGRK 252055Z 15004KT 10SM TS BKN100 25/20 A2995 RMK AO2A SLP133 60007 T02490203 56014 $ |
| 2026-05-25 19:49:00Z |
260° at 6 kts |
Thunderstorms |
8 |
VFR |
Clouds SCATTERED at 4600, OVERCAST at 7500, BROKEN at 3600, BROKEN at 14000 |
SPECI KGRK 251949Z AUTO 26006KT 8SM TS SCT046 OVC075 23/19 A2996 RMK AO2 RAE1855RAB33 TSE1855TSB24 SLP136 $ |
| 2026-05-25 19:39:00Z |
260° at 15 kts |
Thunderstorms |
6 |
VFR |
Clouds BROKEN at 4600, BROKEN at 6000, BROKEN at 8500, OVERCAST at 11000 |
SPECI KGRK 251939Z AUTO 26015KT 6SM TSRA BKN046 BKN060 BKN085 OVC110 25/20 A2997 RMK AO2 WSHFT 34 RAE1855RAB33 TSE1855TSB24 SLP139 $ |
| 2026-05-25 19:24:00Z |
130° at 6 kts |
Thunderstorms |
10+ |
VFR |
Clouds FEW at 4600, BROKEN at 6500, BROKEN at 8500, OVERCAST at 11000 |
SPECI KGRK 251924Z AUTO 13006KT 10SM TS FEW046 BKN065 BKN085 OVC110 28/19 A2996 RMK AO2 TSB24 SLP134 $ |
| 2026-05-25 07:02:00Z |
280° at 9 kts |
Thunderstorms |
8 |
MVFR |
Clouds BROKEN at 3000, OVERCAST at 4000, FEW at 2500, BROKEN at 9000 |
SPECI KGRK 250702Z AUTO 28009KT 8SM TS BKN030 OVC040 22/18 A3004 RMK AO2 TSB02 SLP160 $ |
| 2026-05-23 06:55:00Z |
340° at 5 kts |
Thunderstorms |
4 |
MVFR |
Clouds OVERCAST at 7500, OVERCAST at 11000, OVERCAST at 5000, OVERCAST at 8000 |
METAR KGRK 230655Z 34005KT 4SM TSRA BR OVC075 18/17 A2992 RMK AO2A PK WND 28027/19 SLP123 P0016 T01840169 |
| 2026-05-23 06:17:00Z |
240° at 15 kts, Gusting to 20 kts |
Thunderstorms, Gusty Winds |
10+ |
VFR |
Clouds FEW at 2100, SCATTERED at 3000, BROKEN at 3900, BROKEN at 22000 |
SPECI KGRK 230617Z 24015G20KT 10SM TS FEW021 SCT030 BKN039 BKN220 24/16 A2992 RMK AO2A TSE0555TSB02 SLP120 |
| 2026-05-23 06:02:00Z |
220° at 9 kts, Gusting to 15 kts |
Thunderstorms |
10+ |
VFR |
Clouds FEW at 7000, SCATTERED at 22000, OVERCAST at 12000, OVERCAST at 6000 |
SPECI KGRK 230602Z AUTO 22009G15KT 10SM TS FEW070 SCT220 25/22 A2991 RMK AO2 TSB02 SLP116 |
| 2026-05-20 03:38:00Z |
80° at 6 kts |
Thunderstorms |
3 |
MVFR |
Clouds SCATTERED at 700, OVERCAST at 4600, OVERCAST at 5500, OVERCAST at 7500 |
SPECI KGRK 200338Z 08006KT 3SM TSRA SCT007 21/20 A3014 RMK AO2A SLP196 |
| 2026-05-20 03:28:00Z |
110° at 5 kts |
Light Thunderstorms |
4 |
IFR |
Clouds BROKEN at 700, BROKEN at 1900, OVERCAST at 2900, OVERCAST at 2200 |
SPECI KGRK 200328Z 11005KT 4SM -TSRA BR BKN007 21/20 A3015 RMK AO2A VIS 2 3/4 RWY33 BKN V SCT SLP200 |
| 2026-05-20 03:23:00Z |
40° at 4 kts |
Thunderstorms |
2.75 |
IFR |
Clouds SCATTERED at 700, BROKEN at 2000, OVERCAST at 4000, OVERCAST at 2400 |
SPECI KGRK 200323Z 04004KT 2 3/4SM TSRA BR SCT007 BKN020 21/20 A3015 RMK AO2A VIS 2V2 3/4 SLP200 |
| 2026-05-20 01:15:00Z |
120° at 15 kts |
Light Thunderstorms |
4 |
MVFR |
Clouds OVERCAST at 4800, FEW at 4900, BROKEN at 6000, OVERCAST at 8000 |
SPECI KGRK 200115Z 12015KT 4SM -TSRA BR OVC048 22/21 A3001 RMK AO2A SLP152 |
| 2026-05-20 01:10:00Z |
130° at 14 kts |
Light Thunderstorms |
3 |
MVFR |
Clouds OVERCAST at 5000, OVERCAST at 3000, OVERCAST at 10000, OVERCAST at 10000 |
SPECI KGRK 200110Z 13014KT 3SM -TSRA BR OVC050 22/20 A3002 RMK AO2A SLP155 |
| 2026-05-20 00:53:00Z |
160° at 17 kts, Gusting to 23 kts |
Thunderstorms, Gusty Winds |
4 |
MVFR |
Clouds FEW at 3100, BROKEN at 6500, OVERCAST at 8500, BROKEN at 25000 |
SPECI KGRK 200053Z 16017G23KT 4SM TSRA FEW031 23/20 A3001 RMK AO2A WSHFT 48 PRESRR SLP152 |
| 2026-05-19 23:55:00Z |
330° at 12 kts |
Thunderstorms |
10+ |
MVFR |
Clouds BROKEN at 2800, BROKEN at 5500, BROKEN at 4700, BROKEN at 5000 |
METAR KGRK 192355Z AUTO 33012KT 10SM TS BKN028 BKN055 26/19 A2995 RMK AO2 TSE2255TSB50 CIG 028V055 BKN028 V FEW SLP130 T02560185 10335 20256 50004 |
| 2026-05-18 00:36:00Z |
100° at 23 kts |
Thunderstorms, Gusty Winds |
10+ |
VFR |
Clouds FEW at 5500, SCATTERED at 10000, BROKEN at 12000, BROKEN at 15000 |
SPECI KGRK 180036Z AUTO 10023KT 10SM TS FEW055 SCT100 BKN120 BKN150 28/22 A2970 RMK AO2 TSE2355TSB17 PRESFR SLP045 |
| 2026-05-18 00:17:00Z |
130° at 15 kts |
Thunderstorms |
9 |
VFR |
Clouds BROKEN at 5500, SCATTERED at 2400, OVERCAST at 3200, BROKEN at 8100 |
SPECI KGRK 180017Z AUTO 13015KT 9SM TS BKN055 28/22 A2976 RMK AO2 TSB17 SLP065 |
| 2026-05-17 23:13:00Z |
120° at 12 kts |
Thunderstorms |
10+ |
VFR |
Clouds FEW at 3200, FEW at 4200, SCATTERED at 15000, BROKEN at 17000 |
SPECI KGRK 172313Z AUTO 12012KT 10SM TS FEW032 FEW042 SCT150 BKN170 28/22 A2976 RMK AO2 RAB01E11 TSE12TSB13 SLP065 |
| 2026-05-17 22:55:00Z |
140° at 13 kts |
Thunderstorms |
10+ |
VFR |
Clouds SCATTERED at 3500, BROKEN at 4700, BROKEN at 6000, BROKEN at 15000 |
METAR KGRK 172255Z AUTO 14013KT 10SM TS SCT035 BKN047 BKN060 BKN150 28/22 A2977 RMK AO2 TSE2155TSB40 SLP068 T02770215 |
| 2026-05-17 22:40:00Z |
150° at 15 kts |
Thunderstorms |
10+ |
VFR |
Clouds BROKEN at 3700, BROKEN at 4600, BROKEN at 6000, BROKEN at 4000 |
SPECI KGRK 172240Z AUTO 15015KT 10SM TS BKN037 BKN046 BKN060 28/21 A2978 RMK AO2 TSB40 PRESRR SLP072 |
| 2026-05-11 03:39:00Z |
330° at 12 kts |
Thunderstorms |
5 |
MVFR |
Clouds OVERCAST at 7000, BROKEN at 10000, OVERCAST at 20000, OVERCAST at 9000 |
SPECI KGRK 110339Z 33012KT 5SM TSRA OVC070CB 18/17 A3015 RMK AO2A SLP201 |
| 2026-05-11 02:21:00Z |
350° at 20 kts, Gusting to 29 kts |
Thunderstorms, Gusty Winds |
5 |
MVFR |
Clouds BROKEN at 3000, BROKEN at 1600, OVERCAST at 2300, OVERCAST at 7600 |
SPECI KGRK 110221Z 35020G29KT 5SM TSRA BKN030CB 20/19 A3008 RMK AO2A CIG 007V055 SLP177 |
| 2026-05-11 01:55:00Z |
350° at 20 kts, Gusting to 26 kts |
Heavy Thunderstorms, Gusty Winds |
2.75 |
IFR |
Clouds BROKEN at 4000, OVERCAST at 9000, BROKEN at 9500, OVERCAST at 13000 |
METAR KGRK 110155Z 35020G26KT 2 3/4SM +TSRA BKN040CB OVC090 19/18 A3006 RMK AO2A PK WND 05037/23 VIS 2 3/4V7 RAE0055RAB02 TSE0055TSB03 SLP171 P0017 T01880175 |
| 2026-05-11 01:03:00Z |
30° at 20 kts, Gusting to 32 kts |
Thunderstorms, Very Gusty Winds |
10+ |
VFR |
Clouds FEW at 2400, OVERCAST at 3100, BROKEN at 32000, OVERCAST at 15000 |
SPECI KGRK 110103Z COR AUTO 03020G32KT 10SM TSRA FEW024 OVC031 22/17 A3000 RMK AO2A RAE0055RAB02 TSB03 SLP150 COR 0135 |
| 2026-05-09 01:30:00Z |
Winds Calm |
Light Rain |
5 |
MVFR |
Clouds CLR at 6000, BROKEN at 8500, BROKEN at 4300, BROKEN at 3600 |
SPECI KGRK 090130Z AUTO 00000KT 5SM -RA BR CLR 22/20 A2979 RMK AO2 RAB30 SLP081 |
| 2026-05-08 11:07:00Z |
90° at 5 kts |
Thunderstorms |
9 |
MVFR |
Clouds FEW at 600, BROKEN at 1800, BROKEN at 8500, OVERCAST at 10000 |
SPECI KGRK 081107Z AUTO 09005KT 9SM TS FEW006 BKN018 16/14 A2994 RMK AO2 PRESFR SLP133 |
| 2026-05-08 10:55:00Z |
Winds Calm |
Thunderstorms |
10+ |
MVFR |
Clouds OVERCAST at 1900, BROKEN at 9000, BROKEN at 11000, OVERCAST at 30000 |
METAR KGRK 081055Z AUTO 00000KT 10SM TS OVC019 15/14 A2996 RMK AO2 TSE0955TSB42 SLP140 T01520137 |
| 2026-05-08 10:52:00Z |
Winds Calm |
Thunderstorms |
10+ |
MVFR |
Clouds OVERCAST at 1900, OVERCAST at 4300, BROKEN at 23000, BROKEN at 25000 |
SPECI KGRK 081052Z AUTO 00000KT 10SM TS OVC019 15/14 A2996 RMK AO2 TSE0955TSB42 SLP140 |
| 2026-05-08 10:42:00Z |
10° at 3 kts |
Thunderstorms |
10+ |
MVFR |
Clouds OVERCAST at 2000, OVERCAST at 6000, SCATTERED at 1600, BROKEN at 25000 |
SPECI KGRK 081042Z AUTO 01003KT 10SM TS OVC020 15/14 A2996 RMK AO2 TSB42 SLP140 |
| 2026-05-06 16:23:00Z |
60° at 8 kts |
Light Rain |
6 |
IFR |
Clouds SCATTERED at 600, BROKEN at 800, BROKEN at 15000, BROKEN at 6600 |
SPECI KGRK 061623Z 06008KT 6SM -RA BR SCT006 BKN008 BKN150 15/14 A2989 RMK AO2A LTG DSNT N SLP114 |
| 2026-05-06 15:14:00Z |
360° at 18 kts |
Thunderstorms, Gusty Winds |
1.63 |
LIFR |
Clouds OVERCAST at 300, BROKEN at 3100, BROKEN at 6300, OVERCAST at 9000 |
SPECI KGRK 061514Z 36018KT 1 5/8SM TS BR OVC003 14/13 A2994 RMK AO2A VIS 1V1 5/8 SLP132 |
| 2026-05-06 15:00:00Z |
10° at 15 kts |
Light Thunderstorms |
1 |
LIFR |
Clouds OVERCAST at 300, SCATTERED at 31000, BROKEN at 24000, OVERCAST at 21000 |
SPECI KGRK 061500Z 01015KT 1SM R33/P6000FT -TSRA BR OVC003 15/14 A2992 RMK AO2A VIS 1V2 OVC V BKN SLP125 RVRNO |
| 2026-05-06 14:55:00Z |
360° at 18 kts |
Light Thunderstorms, Gusty Winds |
1.5 |
LIFR |
Clouds OVERCAST at 300, SCATTERED at 3100, SCATTERED at 10000, SCATTERED at 15000 |
METAR KGRK 061455Z 36018KT 1 1/2SM -TSRA BR OVC003 15/14 A2992 RMK AO2A VIS 1 1/2V2 1/2 OVC V BKN SLP125 P0000 60000 T01500139 52035 |
| 2026-05-06 14:42:00Z |
20° at 11 kts, Gusting to 23 kts |
Thunderstorms, Gusty Winds |
2.75 |
LIFR |
Clouds BROKEN at 300, OVERCAST at 700, OVERCAST at 25000, OVERCAST at 4600 |
SPECI KGRK 061442Z 02011G23KT 2 3/4SM TS BR BKN003 OVC007 15/14 A2990 RMK AO2A VIS 2 3/4V4 CIG 003V007 SLP118 |
| 2026-05-06 13:40:00Z |
30° at 9 kts |
Light Rain |
3 |
IFR |
Clouds OVERCAST at 900, BROKEN at 2200, OVERCAST at 2600, OVERCAST at 4700 |
SPECI KGRK 061340Z 03009KT 3SM -RA BR OVC009 17/16 A2985 RMK AO2A LTG DSNT W SLP099 |
| 2026-05-06 11:19:00Z |
320° at 5 kts |
Light Rain |
5 |
IFR |
Clouds OVERCAST at 700, OVERCAST at 900, BROKEN at 3500, BROKEN at 7000 |
SPECI KGRK 061119Z AUTO 32005KT 5SM -RA BR OVC007 20/19 A2982 RMK AO2 RAE1055RAB1059 OVC V BKN CIG 004 RWY33 SLP086 |
| 2026-05-06 11:04:00Z |
320° at 6 kts |
Light Rain |
5 |
IFR |
Clouds BROKEN at 600, OVERCAST at 2000, OVERCAST at 2500, OVERCAST at 4700 |
SPECI KGRK 061104Z AUTO 32006KT 5SM -RA BR BKN006 OVC020 20/19 A2981 RMK AO2 RAE1055RAB1059 CIG 006V020 BKN V FEW SLP083 |
| 2026-05-01 22:35:00Z |
50° at 10 kts |
Light Rain |
5 |
MVFR |
Clouds SCATTERED at 1300, BROKEN at 2000, OVERCAST at 3400, BROKEN at 11000 |
SPECI KGRK 012235Z 05010KT 5SM -RA BR SCT013 BKN020 OVC034 13/12 A2996 RMK AO2A CIG 020V028 PRESFR SLP143 |
| 2026-05-01 21:55:00Z |
30° at 12 kts, Gusting to 19 kts |
Light Rain, Gusty Winds |
6 |
MVFR |
Clouds OVERCAST at 1400, BROKEN at 3000, BROKEN at 3500, OVERCAST at 4700 |
METAR KGRK 012155Z 03012G19KT 6SM -RA BR OVC014 13/11 A2996 RMK AO2A CIG 012 RWY15 SLP143 P0000 T01310112 |
| 2026-05-01 19:08:00Z |
50° at 17 kts, Gusting to 25 kts |
Light Rain, Gusty Winds |
5 |
IFR |
Clouds OVERCAST at 800, FEW at 15000, FEW at 18000, SCATTERED at 20000 |
SPECI KGRK 011908Z 05017G25KT 5SM -RA BR OVC008 14/14 A2990 RMK AO2A CIG 006V008 CIG 007 RWY15 PRESFR SLP121 |
| 2026-05-01 18:55:00Z |
40° at 14 kts |
Light Rain |
5 |
IFR |
Clouds BROKEN at 600, OVERCAST at 2300, BROKEN at 6000, BROKEN at 25000 |
METAR KGRK 011855Z 04014KT 5SM -RA BR BKN006 OVC023 14/13 A2992 RMK AO2A LTG DSNT S CIG 006V020 SLP128 P0013 T01380132 |
| 2026-05-01 17:21:00Z |
50° at 11 kts |
Light Rain |
2 |
IFR |
Clouds OVERCAST at 500, BROKEN at 5000, OVERCAST at 2400, BROKEN at 3400 |
SPECI KGRK 011721Z 05011KT 2SM -RA BR OVC005 14/13 A2993 RMK AO2A VIS 2V5 LTG DSNT W SLP132 |
| 2026-05-01 17:01:00Z |
50° at 10 kts |
Light Rain |
3 |
IFR |
Clouds OVERCAST at 500, OVERCAST at 4300, OVERCAST at 3300, BROKEN at 8500 |
SPECI KGRK 011701Z 05010KT 3SM -RA BR OVC005 14/13 A2994 RMK AO2A LTG DSNT W SLP135 |
| 2026-05-01 16:55:00Z |
50° at 12 kts, Gusting to 18 kts |
Light Rain, Gusty Winds |
3 |
IFR |
Clouds OVERCAST at 600, BROKEN at 10000, BROKEN at 6500, OVERCAST at 3700 |
METAR KGRK 011655Z 05012G18KT 3SM -RA BR OVC006 14/13 A2994 RMK AO2A LTG DSNT W SLP135 T01410133 |
| 2026-05-01 14:31:00Z |
70° at 16 kts |
Light Rain |
4 |
IFR |
Clouds SCATTERED at 300, OVERCAST at 900, OVERCAST at 3900 |
SPECI KGRK 011431Z 07016KT 4SM -RA BR SCT003 OVC009 14/13 A2994 RMK AO2A CIG 009V011 PRESFR SLP135 |
| 2026-05-01 14:05:00Z |
50° at 7 kts |
Heavy Rain |
1.88 |
IFR |
Clouds OVERCAST at 1400, BROKEN at 2600, OVERCAST at 4000 |
SPECI KGRK 011405Z 05007KT 1 7/8SM +RA BR OVC014 14/14 A2998 RMK AO2A LTG DSNT S CIG 012 RWY15 SLP149 |
| 2026-05-01 13:35:00Z |
50° at 9 kts |
Light Rain |
4 |
IFR |
Clouds FEW at 200, BROKEN at 700, OVERCAST at 1200, OVERCAST at 5500 |
SPECI KGRK 011335Z 05009KT 4SM -RA BR FEW002 BKN007 OVC012 14/14 A3000 RMK AO2A LTG DSNT S SLP155 |
| 2026-05-01 13:10:00Z |
40° at 10 kts |
Light Rain |
3 |
IFR |
Clouds SCATTERED at 200, BROKEN at 700, OVERCAST at 1400, OVERCAST at 5500 |
SPECI KGRK 011310Z 04010KT 3SM -RA BR SCT002 BKN007 OVC014 15/14 A2997 RMK AO2A SLP145 |
| 2026-05-01 09:55:00Z |
60° at 10 kts |
Light Rain |
6 |
LIFR |
Clouds OVERCAST at 300, OVERCAST at 20000, OVERCAST at 3100, BROKEN at 18000 |
METAR KGRK 010955Z AUTO 06010KT 6SM -RA BR OVC003 15/15 A2991 RMK AO2 OVC V BKN SLP124 P0004 T01530148 |
| 2026-05-01 08:10:00Z |
50° at 8 kts |
Light Rain |
4 |
LIFR |
Clouds OVERCAST at 300, SCATTERED at 2400, OVERCAST at 8500 |
SPECI KGRK 010810Z AUTO 05008KT 4SM -RA BR OVC003 16/15 A2996 RMK AO2 LTG DSNT SE CIG 002 RWY15 SLP140 |
| 2026-05-01 08:00:00Z |
50° at 8 kts |
Light Rain |
1.88 |
LIFR |
Clouds OVERCAST at 300, FEW at 3000, BROKEN at 10000, OVERCAST at 9000 |
SPECI KGRK 010800Z AUTO 05008KT 1 7/8SM -RA BR OVC003 16/15 A2996 RMK AO2 VIS 1 1/8V2 CIG 001 RWY15 PRESRR SLP140 |
| 2026-05-01 07:49:00Z |
50° at 9 kts |
Light Rain |
1.13 |
LIFR |
Clouds OVERCAST at 300, OVERCAST at 4900, OVERCAST at 28000, BROKEN at 25000 |
SPECI KGRK 010749Z AUTO 05009KT 1 1/8SM R33/5500FT -RA BR OVC003 16/15 A2993 RMK AO2 LTG DSNT SE RAE0655RAB0659 CIG 002 RWY15 SLP130 |
| 2026-05-01 07:34:00Z |
40° at 11 kts |
Light Rain |
1.75 |
LIFR |
Clouds OVERCAST at 300, BROKEN at 1600, OVERCAST at 4400, BROKEN at 25000 |
SPECI KGRK 010734Z 04011KT 1 3/4SM -RA BR OVC003 16/15 A2993 RMK AO2A VIS 1 3/4V2 1/2 VIS 1 1/4 RWY15 LTG DSNT S RAE0655RAB0659 CIG 002 RWY15 SLP130 |
| 2026-05-01 03:00:00Z |
20° at 10 kts |
Light Rain |
2 |
LIFR |
Clouds OVERCAST at 300, BROKEN at 2400, OVERCAST at 12000, BROKEN at 12000 |
SPECI KGRK 010300Z 02010KT 2SM -RA BR OVC003 17/16 A2996 RMK AO2A LTG DSNT E AND S SLP140 |
| 2026-05-01 02:25:00Z |
30° at 9 kts |
Light Rain |
2 |
LIFR |
Clouds OVERCAST at 200, BROKEN at 1500, OVERCAST at 3400 |
SPECI KGRK 010225Z AUTO 03009KT 2SM -RA BR OVC002 17/16 A2994 RMK AO2 SLP134 |
| 2026-05-01 00:53:00Z |
360° at 6 kts |
Light Rain |
6 |
LIFR |
Clouds OVERCAST at 300, BROKEN at 4000, OVERCAST at 6000, BROKEN at 14000 |
SPECI KGRK 010053Z AUTO 36006KT 6SM -RA BR OVC003 17/17 A2990 RMK AO2 RAB2355E17RAB20E35RAB49 CIG 003V005 SLP120 |
| 2026-05-01 00:20:00Z |
20° at 9 kts |
Light Rain |
5 |
LIFR |
Clouds OVERCAST at 300, SCATTERED at 14000, BROKEN at 4600, BROKEN at 8000 |
SPECI KGRK 010020Z 02009KT 5SM -RA BR OVC003 17/17 A2988 RMK AO2A SLP113 |
| 2026-05-01 00:10:00Z |
360° at 9 kts |
Light Rain |
5 |
LIFR |
Clouds OVERCAST at 300, SCATTERED at 2800, OVERCAST at 4100, OVERCAST at 14000 |
SPECI KGRK 010010Z 36009KT 5SM -RA BR OVC003 17/17 A2989 RMK AO2A PRESRR SLP117 |
| 2026-04-30 23:55:00Z |
20° at 6 kts |
Light Rain |
5 |
LIFR |
Clouds OVERCAST at 400, BROKEN at 3900, BROKEN at 4200, BROKEN at 5500 |
METAR KGRK 302355Z COR 02006KT 5SM -RA BR OVC004 18/17 A2987 RMK AO2A SLP110 P0003 60036 T01750170 10191 20169 50005 COR 2359 |
| 2026-04-30 22:55:00Z |
10° at 5 kts |
Light Rain |
4 |
LIFR |
Clouds BROKEN at 300, OVERCAST at 700, BROKEN at 19000, OVERCAST at 3800 |
METAR KGRK 302255Z 01005KT 4SM -RA BR BKN003 OVC007 18/17 A2988 RMK AO2A LTG DSNT S-SW CIG 003V005 BKN V OVC SLP113 P0004 T01770170 |
| 2026-04-30 22:02:00Z |
10° at 7 kts |
Thunderstorms |
6 |
IFR |
Clouds OVERCAST at 600, BROKEN at 1300, OVERCAST at 4100, BROKEN at 18000 |
SPECI KGRK 302202Z 01007KT 6SM TS BR OVC006 18/17 A2988 RMK AO2A CIG 005 RWY15 SLP113 |
| 2026-04-30 21:29:00Z |
30° at 7 kts |
Light Thunderstorms |
5 |
IFR |
Clouds BROKEN at 600, OVERCAST at 1000, OVERCAST at 3000, BROKEN at 6000 |
SPECI KGRK 302129Z 03007KT 5SM -TSRA BR BKN006 OVC010 19/18 A2985 RMK AO2A VIS 2 1/2V4 CIG 006V008 SLP102 |
| 2026-04-30 21:14:00Z |
30° at 5 kts |
Thunderstorms |
3 |
IFR |
Clouds BROKEN at 600, OVERCAST at 1000, OVERCAST at 3600, OVERCAST at 22000 |
SPECI KGRK 302114Z 03005KT 3SM TSRA BR BKN006 OVC010 19/18 A2985 RMK AO2A SLP102 |
| 2026-04-30 20:34:00Z |
60° at 12 kts |
Thunderstorms |
1.25 |
IFR |
Clouds BROKEN at 600, OVERCAST at 1300, OVERCAST at 3600, BROKEN at 3300 |
SPECI KGRK 302034Z 06012KT 1 1/4SM R33/6000FT TSRA BR BKN006 OVC013 18/18 A2984 RMK AO2A VIS 1 1/4V2 1/4 SLP099 |
| 2026-04-30 20:14:00Z |
310° at 8 kts |
Thunderstorms |
3 |
LIFR |
Clouds OVERCAST at 300, SCATTERED at 3000, OVERCAST at 4100, BROKEN at 5000 |
SPECI KGRK 302014Z 31008KT 3SM TSRA OVC003 18/18 A2994 RMK AO2A PRESRR SLP134 |
| 2026-04-30 19:55:00Z |
170° at 3 kts |
Light Thunderstorms |
3 |
LIFR |
Clouds OVERCAST at 300, BROKEN at 32000, OVERCAST at 4800, BROKEN at 25000 |
METAR KGRK 301955Z 17003KT 3SM -TSRA BR OVC003 18/17 A2988 RMK AO2A PRESFR SLP113 P0004 T01780171 |
| 2026-04-30 18:55:00Z |
100° at 7 kts |
Light Rain |
6 |
LIFR |
Clouds BROKEN at 200, OVERCAST at 1400, BROKEN at 10000, OVERCAST at 4500 |
METAR KGRK 301855Z 10007KT 6SM -RA BR BKN002 OVC014 17/17 A2987 RMK AO2A LTG DSNT E-S AND W-NW BKN V SCT SLP110 P0012 T01730166 |
| 2026-04-30 18:50:00Z |
90° at 8 kts |
Light Rain |
4 |
LIFR |
Clouds OVERCAST at 200, BROKEN at 3300, BROKEN at 10000, BROKEN at 25000 |
SPECI KGRK 301850Z 09008KT 4SM -RA BR OVC002 17/17 A2987 RMK AO2A LTG DSNT SE-S AND W-NW BKN V SCT SLP110 |
| 2026-04-30 18:46:00Z |
70° at 8 kts |
Light Thunderstorms |
2.5 |
IFR |
Clouds SCATTERED at 200, BROKEN at 3900, OVERCAST at 4600 |
SPECI KGRK 301846Z 07008KT 2 1/2SM -TSRA BR SCT002 17/16 A2988 RMK AO2A SLP114 |
| 2026-04-30 18:03:00Z |
50° at 5 kts |
Thunderstorms |
2 |
IFR |
Clouds SCATTERED at 400, OVERCAST at 800, BROKEN at 3000, OVERCAST at 7000 |
SPECI KGRK 301803Z 05005KT 2SM TSRA BR SCT004 OVC008 17/16 A2991 RMK AO2A CIG 004V008 CIG 005 RWY15 SLP123 |
| 2026-04-30 16:33:00Z |
30° at 10 kts |
Heavy Thunderstorms |
1.75 |
IFR |
Clouds BROKEN at 500, OVERCAST at 800, OVERCAST at 5500, BROKEN at 35000 |
SPECI KGRK 301633Z 03010KT 1 3/4SM +TSRA BR BKN005 OVC008 17/16 A2992 RMK AO2A PRESFR SLP128 |
| 2026-04-30 16:25:00Z |
10° at 14 kts |
Heavy Thunderstorms |
2.5 |
LIFR |
Clouds BROKEN at 400, OVERCAST at 1700, OVERCAST at 7500, OVERCAST at 25000 |
SPECI KGRK 301625Z 01014KT 2 1/2SM +TSRA BR BKN004 OVC017 17/16 A2995 RMK AO2A PRESFR SLP138 |
| 2026-04-30 16:15:00Z |
330° at 11 kts |
Thunderstorms |
4 |
IFR |
Clouds OVERCAST at 500, BROKEN at 2700, BROKEN at 3300, BROKEN at 37000 |
SPECI KGRK 301615Z 33011KT 4SM TSRA BR OVC005 17/17 A3000 RMK AO2A PRESRR SLP154 |
| 2026-04-30 13:28:00Z |
330° at 12 kts |
Light Rain |
3 |
LIFR |
Clouds OVERCAST at 200, SCATTERED at 4700, BROKEN at 6500, OVERCAST at 3800 |
SPECI KGRK 301328Z AUTO 33012KT 3SM -RA BR OVC002 17/16 A2995 RMK AO2 LTG DSNT W RAB28 SLP138 |
| 2026-04-30 12:31:00Z |
10° at 12 kts |
Light Rain |
4 |
LIFR |
Clouds OVERCAST at 300, BROKEN at 7200, BROKEN at 13000, BROKEN at 13000 |
SPECI KGRK 301231Z AUTO 01012KT 4SM -RA BR OVC003 16/16 A2990 RMK AO2 RAB31 PRESRR SLP121 |
| 2026-04-30 09:24:00Z |
50° at 6 kts |
Light Rain |
3 |
LIFR |
Clouds OVERCAST at 300, BROKEN at 2100, OVERCAST at 2400 |
SPECI KGRK 300924Z AUTO 05006KT 3SM -RA BR OVC003 16/15 A2991 RMK AO2 RAB24 SLP124 |
| 2026-04-29 16:40:00Z |
40° at 11 kts |
Light Rain |
5 |
LIFR |
Clouds OVERCAST at 400, BROKEN at 600, OVERCAST at 7000, BROKEN at 34000 |
SPECI KGRK 291640Z 04011KT 5SM -RA BR OVC004 20/19 A2994 RMK AO2A SLP129 |
| 2026-04-29 15:55:00Z |
30° at 9 kts |
Light Rain |
4 |
LIFR |
Clouds BROKEN at 300, OVERCAST at 1400, OVERCAST at 1100, OVERCAST at 8500 |
METAR KGRK 291555Z 03009KT 4SM -RA BR BKN003 OVC014 20/19 A2994 RMK AO2A SLP129 P0003 T01990192 |
| 2026-04-29 15:44:00Z |
30° at 14 kts |
Light Rain |
3 |
LIFR |
Clouds BROKEN at 300, OVERCAST at 1300, OVERCAST at 12000, OVERCAST at 3500 |
SPECI KGRK 291544Z 03014KT 3SM -RA BR BKN003 OVC013 20/20 A2994 RMK AO2A LTG DSNT E AND SW SLP129 |
| 2026-04-29 15:24:00Z |
40° at 10 kts |
Light Rain |
1.5 |
LIFR |
Clouds OVERCAST at 400, OVERCAST at 2000, BROKEN at 12000, OVERCAST at 9000 |
SPECI KGRK 291524Z 04010KT 1 1/2SM -RA BR OVC004 22/21 A2994 RMK AO2A LTG DSNT SE OVC V BKN SLP128 |
| 2026-04-29 15:19:00Z |
350° at 9 kts |
Light Rain |
2 |
LIFR |
Clouds OVERCAST at 400, BROKEN at 8000, BROKEN at 9000, OVERCAST at 3500 |
SPECI KGRK 291519Z 35009KT 2SM -RA BR OVC004 22/22 A2994 RMK AO2A VIS 1 3/4 RWY33 LTG DSNT SE-S CIG 003 RWY33 SLP128 |
| 2026-04-22 08:39:00Z |
130° at 6 kts |
Light Rain |
1 |
LIFR |
Clouds OVERCAST at 200, SCATTERED at 23000, BROKEN at 30000, SCATTERED at 15000 |
SPECI KGRK 220839Z 13006KT 1SM -RA BR OVC002 17/17 A3004 RMK AO2A SLPNO |
| 2026-04-21 15:55:00Z |
130° at 7 kts |
Light Rain |
3 |
LIFR |
Clouds SCATTERED at 200, OVERCAST at 400, BROKEN at 13000, OVERCAST at 7500 |
METAR KGRK 211555Z 13007KT 3SM -RA BR SCT002 OVC004 16/15 A3019 RMK AO2A SLP220 P0008 T01560151 |
| 2026-04-21 15:00:00Z |
160° at 5 kts |
Light Rain |
3 |
LIFR |
Clouds OVERCAST at 400, BROKEN at 2300, OVERCAST at 8000, BROKEN at 10000 |
SPECI KGRK 211500Z 16005KT 3SM -RA BR OVC004 15/15 A3019 RMK AO2A SLP220 |
| 2026-04-21 13:55:00Z |
120° at 7 kts |
Light Rain |
3 |
LIFR |
Clouds OVERCAST at 400, BROKEN at 25000, BROKEN at 28000, BROKEN at 22000 |
METAR KGRK 211355Z 12007KT 3SM -RA BR OVC004 15/14 A3017 RMK AO2A P0008 T01460141 |
| 2026-04-21 13:08:00Z |
60° at 5 kts |
Light Rain |
3 |
IFR |
Clouds SCATTERED at 200, OVERCAST at 600, OVERCAST at 6500, BROKEN at 10000 |
SPECI KGRK 211308Z 06005KT 3SM -RA BR SCT002 OVC006 14/14 A3017 RMK AO2A SLP214 |
| 2026-04-21 12:44:00Z |
130° at 4 kts |
Light Rain |
5 |
LIFR |
Clouds OVERCAST at 400, SCATTERED at 7000, BROKEN at 1900, OVERCAST at 5000 |
SPECI KGRK 211244Z 13004KT 5SM -RA BR OVC004 14/14 A3018 RMK AO2A SLP218 |
| 2026-04-21 11:55:00Z |
100° at 9 kts |
Light Thunderstorms |
5 |
LIFR |
Clouds OVERCAST at 200, OVERCAST at 17000, BROKEN at 10000, OVERCAST at 8000 |
METAR KGRK 211155Z 10009KT 5SM -TSRA BR OVC002 14/14 A3016 RMK AO2A CIG 002 RWY33 PRESRR SLP211 P0007 60027 7//// T01400135 10141 20133 53001 |
| 2026-04-21 10:55:00Z |
120° at 5 kts |
Thunderstorms |
2.75 |
LIFR |
Clouds OVERCAST at 300, SCATTERED at 3500, SCATTERED at 4400, BROKEN at 5000 |
METAR KGRK 211055Z 12005KT 2 3/4SM TSRA OVC003 14/13 A3015 RMK AO2A VIS 2 1/2V3 SLP207 P0018 T01350130 |
| 2026-04-21 10:18:00Z |
150° at 6 kts |
Light Thunderstorms |
4 |
LIFR |
Clouds OVERCAST at 400, BROKEN at 5000, OVERCAST at 2700, OVERCAST at 3300 |
SPECI KGRK 211018Z 15006KT 4SM -TSRA BR OVC004 14/13 A3015 RMK AO2A CIG 003 RWY33 SLP207 |
| 2026-04-21 05:00:00Z |
120° at 4 kts |
Light Rain |
3 |
MVFR |
Clouds OVERCAST at 8500, SCATTERED at 10000, OVERCAST at 1300, OVERCAST at 9000 |
SPECI KGRK 210500Z 12004KT 3SM -RA BR OVC085 14/12 A3022 RMK AO2A LTG DSNT SE SLP231 |
| 2026-04-21 03:56:00Z |
140° at 4 kts |
Light Rain |
5 |
MVFR |
Clouds FEW at 2500, OVERCAST at 9000, OVERCAST at 9500, BROKEN at 3300 |
METAR KGRK 210356Z 14004KT 5SM -RA BR FEW025 OVC090 15/14 A3024 RMK AO2A SLPNO P0006 T01450135 |
| 2026-04-21 03:27:00Z |
Winds Calm |
Light Rain |
5 |
MVFR |
Clouds BROKEN at 2500, BROKEN at 7000, OVERCAST at 8500, OVERCAST at 9000 |
SPECI KGRK 210327Z 00000KT 5SM -RA BR BKN025 BKN070 OVC085 14/13 A3025 RMK AO2A SLPNO |
| 2026-04-21 00:55:00Z |
Winds Calm |
Light Rain |
6 |
VFR |
Clouds OVERCAST at 10000, BROKEN at 7000, BROKEN at 9500, BROKEN at 9000 |
METAR KGRK 210055Z 00000KT 6SM -RA BR OVC100 15/13 A3020 RMK AO2A SLPNO P0000 T01450132 |
| 2026-04-21 00:14:00Z |
Winds Calm |
Light Rain |
6 |
VFR |
Clouds OVERCAST at 10000, OVERCAST at 3500, OVERCAST at 2100, BROKEN at 24000 |
SPECI KGRK 210014Z 00000KT 6SM -RA BR OVC100 14/13 A3020 RMK AO2A LTG DSNT W SLPNO |
| 2026-04-18 21:28:00Z |
20° at 18 kts, Gusting to 23 kts |
Thunderstorms, Gusty Winds |
7 |
VFR |
Clouds SCATTERED at 2900, OVERCAST at 10000, OVERCAST at 3500, OVERCAST at 6000 |
SPECI KGRK 182128Z 02018G23KT 7SM TS SCT029 OVC100 11/07 A3013 RMK AO2A SLPNO |
| 2026-04-13 03:55:00Z |
130° at 13 kts |
Thunderstorms |
10+ |
IFR |
Clouds OVERCAST at 700, BROKEN at 3500, OVERCAST at 6000, BROKEN at 5000 |
METAR KGRK 130355Z AUTO 13013KT 10SM TS OVC007 21/20 A3009 RMK AO2 TSE0255TSB19 SLP182 T02110199 |
| 2026-04-12 15:55:00Z |
130° at 8 kts |
Light Rain |
6 |
IFR |
Clouds OVERCAST at 600, SCATTERED at 2000, BROKEN at 5500, OVERCAST at 5000 |
METAR KGRK 121555Z AUTO 13008KT 6SM -RA BR OVC006 21/21 A3008 RMK AO2 LTG DSNT SE RAE1458RAB03E18RAB39 CIG 004V006 CIG 002 RWY33 SLP178 P0003 T02090205 |
| 2026-04-12 14:55:00Z |
140° at 6 kts |
Light Rain |
6 |
LIFR |
Clouds OVERCAST at 300, OVERCAST at 8500, OVERCAST at 18000, BROKEN at 20000 |
METAR KGRK 121455Z 14006KT 6SM -RA BR OVC003 19/18 A3008 RMK AO2A CIG 002 RWY33 SLP178 P0001 60098 T01890184 53014 |
| 2026-04-12 09:56:00Z |
180° at 8 kts |
Light Rain |
5 |
MVFR |
Clouds FEW at 300, OVERCAST at 6500, OVERCAST at 6500, FEW at 2300 |
METAR KGRK 120956Z 18008KT 5SM -RA BR FEW003 OVC065 18/17 A3004 RMK AO2A LTG DSNT W SLP164 P0018 T01780171 |
| 2026-04-12 08:34:00Z |
170° at 9 kts |
Light Rain |
3 |
IFR |
Clouds BROKEN at 500, OVERCAST at 1400, BROKEN at 12000, BROKEN at 2700 |
SPECI KGRK 120834Z 17009KT 3SM -RA BR BKN005 OVC014 18/17 A3008 RMK AO2A SLP179 |
| 2026-04-11 20:47:00Z |
220° at 7 kts, Gusting to 16 kts |
Light Rain |
3 |
MVFR |
Clouds FEW at 3800, SCATTERED at 6000, OVERCAST at 7000, BROKEN at 25000 |
SPECI KGRK 112047Z AUTO 22007G16KT 3SM -RA BR FEW038 SCT060 OVC070 21/20 A3010 RMK AO2 RAE1955RAB27 SLP186 |
| 2026-04-11 08:16:00Z |
140° at 9 kts |
Light Rain |
5 |
LIFR |
Clouds OVERCAST at 400, BROKEN at 1900, OVERCAST at 2700, OVERCAST at 4900 |
SPECI KGRK 110816Z AUTO 14009KT 5SM -RA BR OVC004 20/19 A3016 RMK AO2 RAE0755RAB11 CIG 003 RWY33 SLP204 |
| 2026-04-04 15:55:00Z |
330° at 17 kts, Gusting to 27 kts |
Heavy Rain, Gusty Winds |
2.75 |
IFR |
Clouds OVERCAST at 600, FEW at 20000, BROKEN at 8000, OVERCAST at 12000 |
METAR KGRK 041555Z 33017G27KT 2 3/4SM +RA BR OVC006 14/13 A3008 RMK AO2A PK WND 36029/13 VIS 2 1/4V2 3/4 VIS 1 1/2 RWY33 LTG DSNT E OVC V BKN SLP180 P0013 T01380132 |
| 2026-04-04 15:40:00Z |
330° at 20 kts, Gusting to 25 kts |
Heavy Rain, Gusty Winds |
2.75 |
IFR |
Clouds OVERCAST at 700, BROKEN at 3800, BROKEN at 19000, OVERCAST at 2800 |
SPECI KGRK 041540Z 33020G25KT 2 3/4SM +RA BR OVC007 14/13 A3007 RMK AO2A VIS 2 3/4V4 VIS 1 1/4 RWY33 CIG 005 RWY33 SLP176 |
| 2026-04-04 14:40:00Z |
340° at 19 kts, Gusting to 26 kts |
Heavy Rain, Gusty Winds |
2 |
IFR |
Clouds SCATTERED at 600, BROKEN at 1100, OVERCAST at 1700, OVERCAST at 17000 |
SPECI KGRK 041440Z 34019G26KT 2SM +RA BR SCT006 BKN011 OVC017 16/15 A3005 RMK AO2A VIS 1 1/4V2 1/4 VIS 3/4 RWY33 LTG DSNT SW BKN V OVC SLP169 |
| 2026-04-04 13:56:00Z |
190° at 3 kts |
Light Rain |
6 |
VFR |
Clouds FEW at 700, BROKEN at 4800, BROKEN at 5000, OVERCAST at 6000 |
METAR KGRK 041356Z 19003KT 6SM -RA BR FEW007 BKN048 21/20 A2999 RMK AO2A LTG DSNT E AND W SLP147 P0002 T02140198 |