| 08:53 EST |  Clear | -12°C / 10°F | -13°C / 9°F | 92% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KTHV 231353Z AUTO 00000KT 10SM CLR M12/M13 A3030 RMK AO2 SLP270 T11221128 |
| 07:53 EST |  Clear | -16°C / 3°F | -17°C / 1°F | 92% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KTHV 231253Z AUTO 00000KT 10SM CLR M16/M17 A3028 RMK AO2 SLP266 T11561172 |
| 06:53 EST |  Clear | -17°C / 1°F | -18°C / 0°F | 92% | 1025 mb (30.27 in) | Calm | - | 9SM |
| | KTHV 231153Z AUTO 00000KT 9SM CLR M17/M18 A3027 RMK AO2 SLP263 T11721178 11072 21172 53007 |
| 05:53 EST |  Clear | -16°C / 3°F | -18°C / 0°F | 85% | 1025 mb (30.27 in) | WNW 6 kph (WNW 3.5 mph) | - | 8SM |
| | KTHV 231053Z AUTO 29003KT 8SM CLR M16/M18 A3026 RMK AO2 SLP257 T11611178 |
| 04:53 EST |  Clear Fog And Mist | -14°C / 7°F | -16°C / 3°F | 85% | 1024 mb (30.24 in) | Calm | - | 6SM |
| | KTHV 230953Z AUTO 00000KT 6SM BR CLR M14/M16 A3025 RMK AO2 SLP254 T11441161 |
| 03:53 EST |  Clear Fog And Mist | -16°C / 3°F | -17°C / 1°F | 92% | 1024 mb (30.24 in) | WNW 7 kph (WNW 4.6 mph) | - | 5SM |
| | KTHV 230853Z AUTO 29004KT 5SM BR CLR M16/M17 A3025 RMK AO2 SLP254 T11561167 51003 |
| 02:53 EST |  Clear | -14°C / 7°F | -15°C / 5°F | 92% | 1024 mb (30.24 in) | NW 7 kph (NW 4.6 mph) | - | 7SM |
| | KTHV 230753Z AUTO 31004KT 7SM CLR M14/M15 A3025 RMK AO2 SLP253 T11391150 |
| 01:53 EST |  Clear | -9°C / 16°F | -11°C / 12°F | 86% | 1024 mb (30.24 in) | WNW 6 kph (WNW 3.5 mph) | - | 10SM |
| | KTHV 230653Z AUTO 29003KT 10SM CLR M09/M11 A3025 RMK AO2 SLP251 T10941111 |
| 00:53 EST |  Clear | -8°C / 18°F | -10°C / 14°F | 86% | 1024 mb (30.24 in) | WNW 6 kph (WNW 3.5 mph) | - | 8SM |
| | KTHV 230553Z AUTO 29003KT 8SM CLR M08/M10 A3024 RMK AO2 SLP249 T10831100 11028 21100 50004 |