| 04:55 MST |  Clear | -2°C / 28°F | -7°C / 19°F | 69% | 1006 mb (29.71 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KPHP 011155Z AUTO 30004KT 10SM CLR M02/M07 A2970 RMK AO2 SLP068 T10171067 10017 21022 53015 TSNO |
| 03:55 MST |  Clear | -2°C / 28°F | -7°C / 19°F | 69% | 1005 mb (29.68 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KPHP 011055Z AUTO 28005KT 10SM CLR M02/M07 A2968 RMK AO2 SLP058 T10171067 TSNO |
| 02:55 MST |  Clear | 1°C / 34°F | -6°C / 21°F | 60% | 1004 mb (29.65 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | KPHP 010955Z AUTO 28008KT 10SM CLR 01/M06 A2965 RMK AO2 SLP042 T00061061 TSNO |
| 01:55 MST |  Clear | 1°C / 34°F | -6°C / 21°F | 60% | 1004 mb (29.65 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KPHP 010855Z AUTO 27007KT 10SM CLR 01/M06 A2965 RMK AO2 SLP042 T00111061 55007 TSNO |
| 00:55 MST |  Clear | 1°C / 34°F | -6°C / 21°F | 60% | 1003 mb (29.62 in) | W 19 kph (W 11.5 mph) | - | 10SM |
| | KPHP 010755Z AUTO 27010KT 10SM CLR 01/M06 A2963 RMK AO2 SLP037 T00111056 TSNO |