| 18:53 EST |  Overcast Fog And Mist | 25°C / 77°F | 23°C / 73°F | 89% | 1012 mb (29.88 in) | NE 11 kph (NE 6.9 mph) | - | 4SM |
| | KGMU 312353Z 04006KT 4SM BR OVC011 25/23 A2989 RMK AO2 SLP111 60004 T02500228 10256 20239 52000 |
| 18:12 EST |  Mostly Cloudy Hazy | 25°C / 77°F | 22°C / 72°F | 83% | 1012 mb (29.88 in) | ENE 7 kph (ENE 4.6 mph) | - | 5SM |
| | KGMU 312312Z 07004KT 5SM HZ BKN011 25/22 A2989 RMK AO2 |
| 17:53 EST |  Partly Cloudy Fog And Mist | 25°C / 77°F | 23°C / 73°F | 89% | 1012 mb (29.88 in) | ENE 9 kph (ENE 5.8 mph) | - | 5SM |
| | KGMU 312253Z 06005KT 5SM BR SCT009 25/23 A2988 RMK AO2 SLP109 T02500228 |
| 16:53 EST |  Overcast Hazy | 25°C / 77°F | 22°C / 72°F | 83% | 1013 mb (29.91 in) | ENE 6 kph (ENE 3.5 mph) | - | 5SM |
| | KGMU 312153Z 06003KT 5SM HZ OVC009 25/22 A2990 RMK AO2 CIG 008V013 SLP113 T02500222 |
| 15:53 EST |  Mostly Cloudy Fog And Mist | 24°C / 75°F | 23°C / 73°F | 94% | 1012 mb (29.88 in) | ENE 7 kph (ENE 4.6 mph) | 0.76 mm (0.03 in) | 4SM |
| | KGMU 312053Z 07004KT 4SM BR BKN007 BKN016 24/23 A2989 RMK AO2 RAE47 CIG 006V011 SLP110 P0003 60004 T02440228 56015 |
| 15:30 EST |  Mostly Cloudy Light Rain | 24°C / 75°F | 22°C / 72°F | 89% | 1013 mb (29.91 in) | E 9 kph (E 5.8 mph) | 0.76 mm (0.03 in) | 4SM |
| | KGMU 312030Z 08005KT 4SM -RA BR FEW007 SCT011 BKN016 24/22 A2990 RMK AO2 P0003 |
| 15:20 EST |  Overcast Rain | 24°C / 75°F | 22°C / 72°F | 89% | 1013 mb (29.91 in) | ENE 7 kph (ENE 4.6 mph) | 0.76 mm (0.03 in) | 3SM |
| | KGMU 312020Z 06004KT 3SM RA BR SCT007 BKN011 OVC016 24/22 A2990 RMK AO2 P0003 |
| 15:16 EST |  Overcast Rain | 24°C / 75°F | 22°C / 72°F | 89% | 1013 mb (29.91 in) | NE 11 kph (NE 6.9 mph) | 0.51 mm (0.02 in) | 2 1/2SM |
| | KGMU 312016Z 03006KT 2 1/2SM RA BR SCT007 OVC016 24/22 A2991 RMK AO2 P0002 |
| 14:53 EST |  Overcast Light Rain | 24°C / 75°F | 22°C / 72°F | 89% | 1013 mb (29.91 in) | NNE 13 kph (NNE 8.1 mph) | 0.25 mm (0.01 in) | 5SM |
| | KGMU 311953Z 02007KT 5SM -RA BR FEW009 OVC016 24/22 A2992 RMK AO2 RAB47 SLP122 P0001 T02440222 |
| 13:53 EST |  Overcast Fog And Mist | 24°C / 75°F | 22°C / 72°F | 89% | 1014 mb (29.94 in) | NNE 13 kph (NNE 8.1 mph) | - | 5SM |
| | KGMU 311853Z 02007KT 5SM BR FEW009 OVC018 24/22 A2993 RMK AO2 SLP125 T02440222 |
| 12:53 EST |  Overcast Fog And Mist | 24°C / 75°F | 22°C / 72°F | 89% | 1014 mb (29.94 in) | ENE 9 kph (ENE 5.8 mph) | 1.02 mm (0.04 in) | 5SM |
| | KGMU 311753Z 06005KT 5SM BR FEW006 OVC016 24/22 A2994 RMK AO2 RAE23 SLP127 P0004 60034 T02390217 10239 20217 58010 |
| 12:40 EST |  Overcast Fog And Mist | 24°C / 75°F | 22°C / 72°F | 89% | 1014 mb (29.94 in) | NE 11 kph (NE 6.9 mph) | 1.02 mm (0.04 in) | 4SM |
| | KGMU 311740Z 04006KT 4SM BR SCT006 OVC016 24/22 A2994 RMK AO2 RAE23 P0004 |
| 12:33 EST |  Overcast Fog And Mist | 24°C / 75°F | 22°C / 72°F | 89% | 1014 mb (29.94 in) | NE 9 kph (NE 5.8 mph) | 1.02 mm (0.04 in) | 4SM |
| | KGMU 311733Z 04005KT 4SM BR SCT006 OVC014 24/22 A2995 RMK AO2 RAE23 P0004 |
| 12:17 EST |  Overcast Light Rain | 23°C / 73°F | 22°C / 72°F | 94% | 1014 mb (29.94 in) | N 7 kph (N 4.6 mph) | 1.02 mm (0.04 in) | 3SM |
| | KGMU 311717Z 01004KT 3SM -RA BR OVC012 23/22 A2995 RMK AO2 P0004 |
| 12:07 EST |  Overcast Light Rain | 23°C / 73°F | 21°C / 70°F | 89% | 1015 mb (29.97 in) | N 9 kph (N 5.8 mph) | 1.02 mm (0.04 in) | 1 3/4SM |
| | KGMU 311707Z 36005KT 1 3/4SM -RA BR OVC012 23/21 A2996 RMK AO2 P0004 |
| 11:53 EST |  Overcast Light Rain | 23°C / 73°F | 21°C / 70°F | 89% | 1015 mb (29.97 in) | NNE 11 kph (NNE 6.9 mph) | 0.00 mm (0.00 in) | 6SM |
| | KGMU 311653Z 02006KT 6SM -RA BR OVC014 23/21 A2996 RMK AO2 RAB48 SLP135 P0000 T02330211 |
| 11:07 EST |  Overcast Hazy | 24°C / 75°F | 21°C / 70°F | 83% | 1015 mb (29.97 in) | NE 9 kph (NE 5.8 mph) | - | 6SM |
| | KGMU 311607Z 05005KT 6SM HZ FEW008 OVC013 24/21 A2996 RMK AO2 |
| 10:53 EST |  Overcast Fog And Mist | 23°C / 73°F | 21°C / 70°F | 89% | 1015 mb (29.97 in) | NE 9 kph (NE 5.8 mph) | 3.56 mm (0.14 in) | 6SM |
| | KGMU 311553Z 04005KT 6SM BR OVC013 23/21 A2996 RMK AO2 RAE45 SLP135 P0014 T02330211 |
| 10:42 EST |  Overcast Light Rain | 23°C / 73°F | 21°C / 70°F | 89% | 1015 mb (29.97 in) | ENE 9 kph (ENE 5.8 mph) | 3.56 mm (0.14 in) | 5SM |
| | KGMU 311542Z 07005KT 5SM -RA BR OVC013 23/21 A2996 RMK AO2 P0014 |
| 10:35 EST |  Overcast Light Rain | 22°C / 72°F | 21°C / 70°F | 94% | 1015 mb (29.97 in) | NE 9 kph (NE 5.8 mph) | 3.56 mm (0.14 in) | 2SM |
| | KGMU 311535Z 05005KT 2SM -RA BR OVC013 22/21 A2996 RMK AO2 P0014 |
| 10:22 EST |  Overcast Rain | 23°C / 73°F | 21°C / 70°F | 89% | 1015 mb (29.97 in) | NE 9 kph (NE 5.8 mph) | 1.52 mm (0.06 in) | 1 1/2SM |
| | KGMU 311522Z 04005KT 1 1/2SM RA BR OVC013 23/21 A2996 RMK AO2 P0006 |
| 10:13 EST |  Overcast Light Rain | 23°C / 73°F | 21°C / 70°F | 89% | 1015 mb (29.97 in) | Calm | 0.76 mm (0.03 in) | 2 1/2SM |
| | KGMU 311513Z 00000KT 2 1/2SM -RA BR OVC013 23/21 A2997 RMK AO2 P0003 |
| 10:06 EST |  Overcast Light Rain | 23°C / 73°F | 21°C / 70°F | 89% | 1015 mb (29.97 in) | NE 9 kph (NE 5.8 mph) | 0.25 mm (0.01 in) | 4SM |
| | KGMU 311506Z 03005KT 4SM -RA BR FEW008 OVC015 23/21 A2997 RMK AO2 P0001 |
| 09:53 EST |  Overcast Heavy Rain | 23°C / 73°F | 21°C / 70°F | 89% | 1015 mb (29.97 in) | ENE 6 kph (ENE 3.5 mph) | 4.06 mm (0.16 in) | 2SM |
| | KGMU 311453Z 06003KT 2SM +RA BR FEW008 OVC015 23/21 A2997 RMK AO2 RAB19 SLP138 P0016 60016 T02280206 53005 |
| 09:50 EST |  Overcast Rain | 23°C / 73°F | 21°C / 70°F | 89% | 1015 mb (29.97 in) | NE 6 kph (NE 3.5 mph) | 3.81 mm (0.15 in) | 2 1/2SM |
| | KGMU 311450Z 05003KT 2 1/2SM RA BR FEW008 OVC015 23/21 A2997 RMK AO2 RAB19 P0015 |
| 09:41 EST |  Overcast Light Rain | 23°C / 73°F | 21°C / 70°F | 89% | 1015 mb (29.97 in) | Calm | 3.30 mm (0.13 in) | 5SM |
| | KGMU 311441Z 00000KT 5SM -RA BR OVC015 23/21 A2998 RMK AO2 RAB19 P0013 |
| 09:34 EST |  Overcast Light Rain | 23°C / 73°F | 21°C / 70°F | 89% | 1015 mb (29.97 in) | Calm | 3.30 mm (0.13 in) | 2 1/2SM |
| | KGMU 311434Z 00000KT 2 1/2SM -RA BR OVC015 23/21 A2997 RMK AO2 RAB19 P0013 |
| 09:24 EST |  Overcast Heavy Rain | 22°C / 72°F | 20°C / 68°F | 88% | 1015 mb (29.97 in) | ENE 6 kph (ENE 3.5 mph) | 2.79 mm (0.11 in) | 3/4SM |
| | KGMU 311424Z 06003KT 3/4SM +RA BR OVC015 22/20 A2997 RMK AO2 RAB19 P0011 |
| 09:21 EST |  Overcast Light Rain | 23°C / 73°F | 21°C / 70°F | 89% | 1015 mb (29.97 in) | Calm | 1.27 mm (0.05 in) | 1 1/2SM |
| | KGMU 311421Z 00000KT 1 1/2SM -RA BR OVC013 23/21 A2997 RMK AO2 RAB19 P0005 |
| 09:14 EST |  Overcast | 23°C / 73°F | 20°C / 68°F | 83% | 1015 mb (29.97 in) | ENE 9 kph (ENE 5.8 mph) | - | 7SM |
| | KGMU 311414Z 06005KT 7SM BKN013 OVC021 23/20 A2996 RMK AO2 |
| 08:53 EST |  Overcast | 23°C / 73°F | 21°C / 70°F | 89% | 1015 mb (29.97 in) | ENE 9 kph (ENE 5.8 mph) | - | 7SM |
| | KGMU 311353Z 06005KT 7SM BKN015 OVC023 23/21 A2996 RMK AO2 SLP133 T02330206 |
| 07:53 EST |  Overcast Fog And Mist | 22°C / 72°F | 21°C / 70°F | 94% | 1015 mb (29.97 in) | ENE 9 kph (ENE 5.8 mph) | 0.00 mm (0.00 in) | 5SM |
| | KGMU 311253Z AUTO 06005KT 5SM BR OVC015 22/21 A2996 RMK AO2 WSHFT 1140 RAE18 SLP133 P0000 T02220206 TSNO |
| 07:00 EST |  Overcast | 22°C / 72°F | 20°C / 68°F | 88% | 1015 mb (29.97 in) | ESE 13 kph (ESE 8.1 mph) | 0.00 mm (0.00 in) | 7SM |
| | KGMU 311200Z AUTO 11007KT 7SM FEW013 BKN020 OVC043 22/20 A2997 RMK AO2 WSHFT 1140 RAE1157 P0000 TSNO |
| 06:53 EST |  Overcast Light Rain | 23°C / 73°F | 20°C / 68°F | 83% | 1015 mb (29.97 in) | E 22 kph (E 13.8 mph) | 10.41 mm (0.41 in) | 8SM |
| | KGMU 311153Z AUTO 08012KT 8SM -RA FEW006 SCT013 OVC020 23/20 A2996 RMK AO2 WSHFT 1138 RAB11 SLP132 P0041 60041 70041 T02280200 10267 20217 51005 TSNO |
| 06:45 EST |  Overcast Light Rain | 23°C / 73°F | 19°C / 66°F | 78% | 1015 mb (29.97 in) | E 22 kph (E 13.8 mph) | 10.41 mm (0.41 in) | 5SM |
| | KGMU 311145Z AUTO 09012G20KT 5SM -RA SCT008 OVC016 23/19 A2996 RMK AO2 RAB11 P0041 TSNO |
| 06:42 EST |  Overcast Light Rain | 22°C / 72°F | 19°C / 66°F | 83% | 1015 mb (29.97 in) | SE 20 kph (SE 12.7 mph) | 10.16 mm (0.40 in) | 3SM |
| | KGMU 311142Z AUTO 12011G20KT 3SM -RA BKN010 BKN014 OVC020 22/19 A2996 RMK AO2 RAB11 P0040 TSNO |
| 06:37 EST |  Overcast Rain | 22°C / 72°F | 21°C / 70°F | 94% | 1015 mb (29.97 in) | Variable 11 kph (Variable 6.9 mph) | 9.91 mm (0.39 in) | 1 1/4SM |
| | KGMU 311137Z AUTO VRB06KT 1 1/4SM RA BR BKN010 BKN016 OVC020 22/21 A2997 RMK AO2 RAB11 P0039 TSNO |
| 06:25 EST |  Overcast Heavy Rain | 22°C / 72°F | 20°C / 68°F | 88% | 1015 mb (29.97 in) | ENE 15 kph (ENE 9.2 mph) | 6.86 mm (0.27 in) | 3/4SM |
| | KGMU 311125Z AUTO 06008KT 3/4SM +RA BR BKN008 BKN016 OVC025 22/20 A2996 RMK AO2 RAB11 P0027 TSNO |
| 06:18 EST |  Overcast Heavy Rain | 23°C / 73°F | 19°C / 66°F | 78% | 1015 mb (29.97 in) | NE 11 kph (NE 6.9 mph) | 2.54 mm (0.10 in) | 1 1/2SM |
| | KGMU 311118Z AUTO 05006KT 1 1/2SM +RA SCT012 SCT016 OVC025 23/19 A2996 RMK AO2 RAB11 P0010 TSNO |
| 05:53 EST |  Overcast | 24°C / 75°F | 19°C / 66°F | 74% | 1015 mb (29.97 in) | NE 11 kph (NE 6.9 mph) | 0.00 mm (0.00 in) | 10SM |
| | KGMU 311053Z AUTO 05006KT 10SM BKN023 BKN030 OVC038 24/19 A2996 RMK AO2 RAB35E47 SLP132 P0000 T02390194 TSNO |
| 05:01 EST |  Mostly Cloudy | 24°C / 75°F | 19°C / 66°F | 74% | 1014 mb (29.94 in) | ENE 11 kph (ENE 6.9 mph) | - | 10SM |
| | KGMU 311001Z AUTO 06006KT 10SM BKN023 BKN047 24/19 A2995 RMK AO2 TSNO |
| 04:53 EST |  Mostly Cloudy | 24°C / 75°F | 19°C / 66°F | 74% | 1014 mb (29.94 in) | ENE 11 kph (ENE 6.9 mph) | - | 10SM |
| | KGMU 310953Z AUTO 06006KT 10SM SCT023 BKN044 24/19 A2994 RMK AO2 SLP126 T02440194 TSNO |
| 03:53 EST |  Overcast | 25°C / 77°F | 20°C / 68°F | 74% | 1014 mb (29.94 in) | ENE 7 kph (ENE 4.6 mph) | - | 10SM |
| | KGMU 310853Z AUTO 07004KT 10SM OVC044 25/20 A2994 RMK AO2 SLP126 T02500200 58004 TSNO |
| 02:53 EST |  Overcast | 26°C / 79°F | 20°C / 68°F | 70% | 1014 mb (29.94 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KGMU 310753Z AUTO 04003KT 10SM BKN041 BKN049 OVC060 26/20 A2995 RMK AO2 SLP129 T02560200 TSNO |
| 01:53 EST |  Mostly Cloudy | 26°C / 79°F | 20°C / 68°F | 70% | 1014 mb (29.94 in) | ENE 13 kph (ENE 8.1 mph) | - | 10SM |
| | KGMU 310653Z 07007KT 10SM BKN041 BKN060 26/20 A2995 RMK AO2 SLP128 T02610200 |
| 00:53 EST |  Mostly Cloudy | 27°C / 81°F | 21°C / 70°F | 70% | 1015 mb (29.97 in) | ENE 9 kph (ENE 5.8 mph) | - | 10SM |
| | KGMU 310553Z 07005KT 10SM SCT041 BKN050 BKN060 27/21 A2996 RMK AO2 SLP130 T02670206 10317 20267 58001 |