| 03:15 MST |  Clear | -5°C / 23°F | -7°C / 19°F | 86% | 1027 mb (30.33 in) | SE 7 kph (SE 4.6 mph) | - | 10SM |
| | KPVU 301015Z 13004KT 10SM CLR M05/M07 A3032 RMK AO1 |
| 02:55 MST |  Clear | -4°C / 25°F | -5°C / 23°F | 93% | 1027 mb (30.33 in) | ESE 7 kph (ESE 4.6 mph) | - | 10SM |
| | KPVU 300955Z 11004KT 10SM CLR M04/M05 A3032 RMK AO1 |
| 02:35 MST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1027 mb (30.33 in) | SE 11 kph (SE 6.9 mph) | - | 10SM |
| | KPVU 300935Z 14006KT 10SM CLR M04/M06 A3032 RMK AO1 |
| 02:15 MST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1027 mb (30.33 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KPVU 300915Z 17007KT 10SM CLR M06/M09 A3032 RMK AO1 |
| 01:55 MST |  Clear | -5°C / 23°F | -9°C / 16°F | 74% | 1026 mb (30.3 in) | SSE 13 kph (SSE 8.1 mph) | - | 10SM |
| | KPVU 300855Z 16007KT 10SM CLR M05/M09 A3031 RMK AO1 54000 |
| 01:35 MST |  Clear | -5°C / 23°F | -7°C / 19°F | 86% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KPVU 300835Z 00000KT 10SM CLR M05/M07 A3031 RMK AO1 |
| 01:15 MST |  Clear | -6°C / 21°F | -8°C / 18°F | 86% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KPVU 300815Z 00000KT 10SM CLR M06/M08 A3031 RMK AO1 |
| 00:55 MST |  Clear | -6°C / 21°F | -7°C / 19°F | 93% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KPVU 300755Z 00000KT 10SM CLR M06/M07 A3030 RMK AO1 |
| 00:35 MST |  Clear | -5°C / 23°F | -6°C / 21°F | 93% | 1026 mb (30.3 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KPVU 300735Z 05003KT 10SM CLR M05/M06 A3030 RMK AO1 |
| 00:15 MST |  Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KPVU 300715Z 00000KT 10SM CLR M03/M06 A3030 RMK AO1 |