| 09:53 EST |  Clear | 14°C / 57°F | 12°C / 54°F | 88% | 1017 mb (30.03 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KGNV 261453Z 32005KT 10SM CLR 14/12 A3003 RMK AO2 SLP169 T01440117 52012 |
| 09:24 EST |  Partly Cloudy | 12°C / 54°F | 11°C / 52°F | 94% | 1017 mb (30.03 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KGNV 261424Z 34005KT 10SM SCT003 12/11 A3003 RMK AO2 |
| 09:00 EST |  Overcast | 11°C / 52°F | 11°C / 52°F | 100% | 1017 mb (30.03 in) | WNW 7 kph (WNW 4.6 mph) | - | 8SM |
| | KGNV 261400Z 29004KT 8SM OVC003 11/11 A3002 RMK AO2 |
| 08:53 EST |  Overcast | 11°C / 52°F | 11°C / 52°F | 100% | 1016 mb (30 in) | NNW 7 kph (NNW 4.6 mph) | - | 7SM |
| | KGNV 261353Z 33004KT 7SM OVC001 11/11 A3001 RMK AO2 SLP163 T01110106 |
| 08:40 EST |  Overcast Fog And Mist | 11°C / 52°F | 11°C / 52°F | 100% | 1016 mb (30 in) | NW 6 kph (NW 3.5 mph) | - | 4SM |
| | KGNV 261340Z 31003KT 4SM BR OVC001 11/11 A3001 RMK AO2 |
| 08:31 EST |  Overcast Fog And Mist | 11°C / 52°F | 11°C / 52°F | 100% | 1016 mb (30 in) | NW 6 kph (NW 3.5 mph) | - | 2SM |
| | KGNV 261331Z 32003KT 2SM BR OVC001 11/11 A3001 RMK AO2 |
| 08:25 EST |  Overcast Fog And Mist | 11°C / 52°F | 11°C / 52°F | 100% | 1016 mb (30 in) | Variable 6 kph (Variable 3.5 mph) | - | 3/4SM |
| | KGNV 261325Z VRB03KT 3/4SM BR OVC001 11/11 A3001 RMK AO2 |
| 08:12 EST |  Obscured Fog | 10°C / 50°F | 10°C / 50°F | 100% | 1016 mb (30 in) | NNW 6 kph (NNW 3.5 mph) | - | 1/4SM |
| | KGNV 261312Z 33003KT 1/4SM FG VV001 10/10 A3001 RMK AO2 |
| 08:00 EST |  Obscured Fog | 10°C / 50°F | 10°C / 50°F | 100% | 1016 mb (30 in) | Variable 6 kph (Variable 3.5 mph) | - | 1/2SM |
| | KGNV 261300Z VRB03KT 1/2SM FG VV001 10/10 A3001 RMK AO2 |
| 07:53 EST |  Obscured Fog | 9°C / 48°F | 9°C / 48°F | 100% | 1016 mb (30 in) | NW 9 kph (NW 5.8 mph) | - | 1/4SM |
| | KGNV 261253Z 32005KT 1/4SM FG VV001 09/09 A3001 RMK AO2 SLP161 T00940094 |
| 07:36 EST |  Obscured Fog | 9°C / 48°F | 9°C / 48°F | 100% | 1016 mb (30 in) | NW 7 kph (NW 4.6 mph) | - | 1/2SM |
| | KGNV 261236Z 31004KT 1/2SM FG VV001 09/09 A3001 RMK AO2 |
| 07:14 EST |  Obscured Fog | 9°C / 48°F | 9°C / 48°F | 100% | 1016 mb (30 in) | NW 7 kph (NW 4.6 mph) | - | 1/4SM |
| | KGNV 261214Z 32004KT 1/4SM FG VV001 09/09 A3000 RMK AO2 |
| 06:53 EST |  Obscured Fog | 9°C / 48°F | 9°C / 48°F | 100% | 1016 mb (30 in) | Calm | - | 1/2SM |
| | KGNV 261153Z 00000KT 1/2SM FG VV001 09/09 A2999 RMK AO2 SLP156 70008 T00940094 10122 20094 53009 |
| 06:41 EST |  Obscured Fog | 9°C / 48°F | 9°C / 48°F | 100% | 1016 mb (30 in) | NW 6 kph (NW 3.5 mph) | - | 1/2SM |
| | KGNV 261141Z 31003KT 1/2SM FG VV001 09/09 A2999 RMK AO2 |
| 06:32 EST |  Overcast Fog And Mist | 10°C / 50°F | 9°C / 48°F | 94% | 1016 mb (30 in) | WNW 7 kph (WNW 4.6 mph) | - | 1 1/2SM |
| | KGNV 261132Z AUTO 29004KT 1 1/2SM BR OVC002 10/09 A2999 RMK AO2 |
| 05:53 EST |  Overcast Fog And Mist | 10°C / 50°F | 10°C / 50°F | 100% | 1015 mb (29.97 in) | NNW 7 kph (NNW 4.6 mph) | - | 4SM |
| | KGNV 261053Z AUTO 34004KT 4SM BR OVC002 10/10 A2998 RMK AO2 SLP151 T01000100 |
| 04:53 EST |  Overcast | 11°C / 52°F | 10°C / 50°F | 94% | 1015 mb (29.97 in) | N 7 kph (N 4.6 mph) | - | 7SM |
| | KGNV 260953Z AUTO 35004KT 7SM OVC002 11/10 A2996 RMK AO2 SLP146 T01060100 |
| 04:02 EST |  Overcast Fog And Mist | 11°C / 52°F | 11°C / 52°F | 100% | 1015 mb (29.97 in) | NNW 13 kph (NNW 8.1 mph) | - | 5SM |
| | KGNV 260902Z AUTO 34007KT 5SM BR OVC002 11/11 A2997 RMK AO2 |
| 03:53 EST |  Overcast Fog And Mist | 11°C / 52°F | 11°C / 52°F | 100% | 1015 mb (29.97 in) | N 15 kph (N 9.2 mph) | - | 2 1/2SM |
| | KGNV 260853Z AUTO 35008KT 2 1/2SM BR OVC002 11/11 A2997 RMK AO2 SLP147 T01110111 56001 |
| 03:40 EST |  Overcast Fog And Mist | 11°C / 52°F | 11°C / 52°F | 100% | 1015 mb (29.97 in) | NNW 15 kph (NNW 9.2 mph) | - | 2SM |
| | KGNV 260840Z AUTO 34008KT 2SM BR OVC002 11/11 A2997 RMK AO2 |
| 02:53 EST |  Overcast | 12°C / 54°F | 11°C / 52°F | 94% | 1015 mb (29.97 in) | NNW 6 kph (NNW 3.5 mph) | - | 8SM |
| | KGNV 260753Z AUTO 34003KT 8SM OVC004 12/11 A2997 RMK AO2 SLP147 T01170111 |
| 02:13 EST |  Mostly Cloudy | 12°C / 54°F | 12°C / 54°F | 100% | 1015 mb (29.97 in) | NNW 9 kph (NNW 5.8 mph) | - | 9SM |
| | KGNV 260713Z AUTO 33005KT 9SM BKN004 12/12 A2997 RMK AO2 |
| 01:53 EST |  Partly Cloudy | 12°C / 54°F | 12°C / 54°F | 100% | 1015 mb (29.97 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KGNV 260653Z AUTO 35005KT 10SM SCT004 12/12 A2996 RMK AO2 SLP146 T01220117 |
| 01:40 EST |  Mostly Cloudy | 12°C / 54°F | 12°C / 54°F | 100% | 1015 mb (29.97 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KGNV 260640Z AUTO 34003KT 10SM FEW004 BKN044 12/12 A2996 RMK AO2 |
| 00:53 EST |  Overcast | 13°C / 55°F | 12°C / 54°F | 94% | 1015 mb (29.97 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KGNV 260553Z AUTO 36004KT 10SM BKN044 OVC075 13/12 A2997 RMK AO2 SLP148 T01280122 10144 20128 58009 |