| 03:35 EST |  Overcast | 1°C / 34°F | 0°C / 32°F | 93% | 1012 mb (29.88 in) | Calm | - | 5SM |
| | KEEN 150835Z AUTO 00000KT 5SM OVC013 01/00 A2987 RMK AO1 |
| 03:15 EST |  Overcast | 2°C / 36°F | 1°C / 34°F | 93% | 1012 mb (29.88 in) | Calm | - | 9SM |
| | KEEN 150815Z AUTO 00000KT 9SM OVC013 02/01 A2987 RMK AO1 |
| 02:55 EST |  Overcast | 2°C / 36°F | 1°C / 34°F | 93% | 1012 mb (29.88 in) | Calm | - | 9SM |
| | KEEN 150755Z AUTO 00000KT 9SM OVC013 02/01 A2988 RMK AO1 |
| 02:35 EST |  Overcast | 3°C / 37°F | 1°C / 34°F | 87% | 1012 mb (29.88 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KEEN 150735Z AUTO 22004KT 10SM OVC015 03/01 A2988 RMK AO1 |
| 02:15 EST |  Overcast | 2°C / 36°F | 0°C / 32°F | 87% | 1012 mb (29.88 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KEEN 150715Z AUTO 17006KT 10SM OVC015 02/00 A2987 RMK AO1 |
| 01:55 EST |  Overcast | 1°C / 34°F | 0°C / 32°F | 93% | 1012 mb (29.88 in) | Calm | - | 7SM |
| | KEEN 150655Z AUTO 00000KT 7SM OVC015 01/00 A2989 RMK AO1 |
| 01:35 EST |  Overcast | 2°C / 36°F | 1°C / 34°F | 93% | 1013 mb (29.91 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KEEN 150635Z AUTO 23004KT 10SM OVC015 02/01 A2990 RMK AO1 |
| 01:15 EST |  Overcast | 1°C / 34°F | 0°C / 32°F | 93% | 1013 mb (29.91 in) | S 7 kph (S 4.6 mph) | - | 9SM |
| | KEEN 150615Z AUTO 19004KT 9SM OVC017 01/00 A2990 RMK AO1 |
| 00:55 EST |  Overcast | 2°C / 36°F | 1°C / 34°F | 93% | 1013 mb (29.91 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KEEN 150555Z AUTO 20004KT 10SM OVC017 02/01 A2991 RMK AO1 10020 21010 57014 |
| 00:35 EST |  Overcast | 1°C / 34°F | 0°C / 32°F | 93% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KEEN 150535Z AUTO 00000KT 10SM OVC017 01/00 A2992 RMK AO1 |
| 00:15 EST |  Overcast | 1°C / 34°F | -1°C / 30°F | 87% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KEEN 150515Z AUTO 00000KT 10SM OVC017 01/M01 A2991 RMK AO1 |