| 01:40 EST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1034 mb (30.53 in) | Calm | - | 10SM |
| | KEHO 120640Z AUTO 00000KT 10SM CLR M04/M07 A3052 RMK AO2 T10451066 |
| 01:20 EST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1033 mb (30.5 in) | Calm | - | 10SM |
| | KEHO 120620Z AUTO 00000KT 10SM CLR M04/M07 A3051 RMK AO2 T10371072 |
| 01:00 EST |  Clear | -4°C / 25°F | -8°C / 18°F | 74% | 1033 mb (30.5 in) | Calm | - | 10SM |
| | KEHO 120600Z AUTO 00000KT 10SM CLR M04/M08 A3050 RMK AO2 T10361084 10004 21041 |
| 00:40 EST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1033 mb (30.5 in) | Calm | - | 10SM |
| | KEHO 120540Z AUTO 00000KT 10SM CLR M04/M06 A3051 RMK AO2 T10411065 |
| 00:20 EST |  Clear | -4°C / 25°F | -8°C / 18°F | 74% | 1033 mb (30.5 in) | Calm | - | 10SM |
| | KEHO 120520Z AUTO 00000KT 10SM CLR M04/M08 A3050 RMK AO2 T10361082 |
| 00:00 EST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1033 mb (30.5 in) | Calm | - | 10SM |
| | KEHO 120500Z AUTO 00000KT 10SM CLR M04/M07 A3050 RMK AO2 T10361071 |