| 06:54 EST |  Clear Hazy | -1°C / 30°F | -3°C / 27°F | 86% | 1014 mb (29.94 in) | Calm | - | 6SM |
| | KPTW 291154Z AUTO 00000KT 6SM HZ CLR M01/M03 A2995 RMK AO2 SLP143 T10061033 10017 21011 53005 |
| 05:54 EST |  Clear | -1°C / 30°F | -3°C / 27°F | 86% | 1014 mb (29.94 in) | Calm | - | 7SM |
| | KPTW 291054Z AUTO 00000KT 7SM CLR M01/M03 A2994 RMK AO2 SLP139 T10061028 |
| 04:54 EST |  Clear | 0°C / 32°F | -3°C / 27°F | 80% | 1014 mb (29.94 in) | Calm | - | 7SM |
| | KPTW 290954Z AUTO 00000KT 7SM CLR 00/M03 A2994 RMK AO2 SLP137 T00001028 |
| 03:54 EST |  Clear | 0°C / 32°F | -2°C / 28°F | 87% | 1014 mb (29.94 in) | Calm | - | 7SM |
| | KPTW 290854Z AUTO 00000KT 7SM CLR 00/M02 A2994 RMK AO2 SLP137 T00001022 50000 |
| 02:54 EST |  Clear | 1°C / 34°F | -3°C / 27°F | 75% | 1014 mb (29.94 in) | Calm | - | 8SM |
| | KPTW 290754Z AUTO 00000KT 8SM CLR 01/M03 A2995 RMK AO2 SLP141 T00061028 |
| 01:54 EST |  Clear | 1°C / 34°F | -2°C / 28°F | 81% | 1014 mb (29.94 in) | Calm | - | 9SM |
| | KPTW 290654Z AUTO 00000KT 9SM CLR 01/M02 A2995 RMK AO2 SLP140 T00111022 |
| 00:54 EST |  Clear | 1°C / 34°F | -3°C / 27°F | 75% | 1014 mb (29.94 in) | Calm | - | 9SM |
| | KPTW 290554Z AUTO 00000KT 9SM CLR 01/M03 A2994 RMK AO2 SLP138 T00061028 10067 20006 51006 |