| 04:53 MST |  Clear | -19°C / -2°F | -22°C / -8°F | 77% | 1019 mb (30.09 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KPUC 111153Z AUTO 35004KT 10SM CLR M19/M22 A3008 RMK AO2 SLP285 T11891217 11167 21189 50003 |
| 03:53 MST |  Clear | -17°C / 1°F | -20°C / -4°F | 78% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KPUC 111053Z AUTO 00000KT 10SM CLR M17/M20 A3008 RMK AO2 SLP277 T11721200 |
| 02:53 MST |  Clear | -17°C / 1°F | -19°C / -2°F | 85% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KPUC 110953Z AUTO 00000KT 10SM CLR M17/M19 A3007 RMK AO2 SLP276 T11721194 |
| 01:53 MST |  Clear | -18°C / 0°F | -21°C / -6°F | 78% | 1018 mb (30.06 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KPUC 110853Z AUTO 36004KT 10SM CLR M18/M21 A3007 RMK AO2 SLP273 T11781206 50002 |
| 00:53 MST |  Clear | -18°C / 0°F | -21°C / -6°F | 78% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KPUC 110753Z AUTO 00000KT 10SM CLR M18/M21 A3007 RMK AO2 SLP275 T11781206 |