| 06:59 EST |  Overcast | 7°C / 45°F | 4°C / 39°F | 81% | 1024 mb (30.24 in) | NE 17 kph (NE 10.4 mph) | - | 9SM |
| | KNGU 251159Z 05009KT 9SM OVC200 07/04 A3025 RMK AO2 SLP244 T00720039 10078 20067 56014 |
| 05:59 EST |  Overcast | 7°C / 45°F | 3°C / 37°F | 76% | 1025 mb (30.27 in) | NE 19 kph (NE 11.5 mph) | - | 10SM |
| | KNGU 251059Z 05010KT 10SM BKN140 OVC200 07/03 A3027 RMK AO2 SLP251 T00720033 |
| 04:59 EST |  Overcast | 7°C / 45°F | 3°C / 37°F | 76% | 1025 mb (30.27 in) | NE 19 kph (NE 11.5 mph) | - | 10SM |
| | KNGU 250959Z 04010KT 10SM FEW030 OVC200 07/03 A3026 RMK AO2 SLP245 T00670033 |
| 03:59 EST |  Overcast | 7°C / 45°F | 3°C / 37°F | 76% | 1026 mb (30.3 in) | NE 15 kph (NE 9.2 mph) | - | 10SM |
| | KNGU 250859Z 03008KT 10SM BKN030 OVC200 07/03 A3029 RMK AO2 SLP258 T00670033 58016 |
| 03:20 EST |  Overcast | 7°C / 45°F | 3°C / 37°F | 76% | 1026 mb (30.3 in) | NNE 20 kph (NNE 12.7 mph) | - | 10SM |
| | KNGU 250820Z 02011KT 10SM OVC030 07/03 A3031 RMK AO2 |
| 02:59 EST |  Mostly Cloudy | 7°C / 45°F | 3°C / 37°F | 76% | 1026 mb (30.3 in) | NE 19 kph (NE 11.5 mph) | - | 10SM |
| | KNGU 250759Z 03010KT 10SM BKN028 07/03 A3031 RMK AO2 SLP264 T00670028 |
| 01:59 EST |  Overcast | 7°C / 45°F | 3°C / 37°F | 76% | 1027 mb (30.33 in) | NNE 13 kph (NNE 8.1 mph) | - | 10SM |
| | KNGU 250659Z 02007KT 10SM OVC026 07/03 A3034 RMK AO2 SLP273 T00720028 |
| 00:59 EST |  Overcast | 8°C / 46°F | 3°C / 37°F | 71% | 1027 mb (30.33 in) | NE 7 kph (NE 4.6 mph) | - | 10SM |
| | KNGU 250559Z 05004KT 10SM OVC022 08/03 A3034 RMK AO2 SLP274 T00780028 10078 20050 58004 |