| 12:53 MST |  Partly Cloudy | 1°C / 34°F | -7°C / 19°F | 56% | 1007 mb (29.74 in) | NW 33 kph (NW 20.7 mph) | - | 15SM |
| | KPVU 051953Z 30018G24KT 15SM FEW050 SCT110 01/M07 A2974 |
| 11:53 MST |  Partly Cloudy | 1°C / 34°F | -8°C / 18°F | 51% | 1008 mb (29.77 in) | NW 22 kph (NW 13.8 mph) | - | 15SM |
| | KPVU 051853Z 30012G20KT 15SM FEW050 SCT120 01/M08 A2976 |
| 10:48 MST |  Partly Cloudy | -1°C / 30°F | -9°C / 16°F | 55% | 1009 mb (29.8 in) | NW 19 kph (NW 11.5 mph) | - | 15SM |
| | KPVU 051748Z 31010G16KT 15SM FEW070 SCT120 M01/M09 A2979 |
| 09:48 MST |  Partly Cloudy | -2°C / 28°F | -11°C / 12°F | 51% | 1008 mb (29.77 in) | NW 19 kph (NW 11.5 mph) | - | 15SM |
| | KPVU 051648Z 30010G22KT 15SM SCT120 M02/M11 A2977 |
| 08:48 MST |  Partly Cloudy | -4°C / 25°F | -11°C / 12°F | 59% | 1007 mb (29.74 in) | NW 15 kph (NW 9.2 mph) | - | 15SM |
| | KPVU 051548Z 30008KT 15SM SCT120 M04/M11 A2975 |
| 07:48 MST |  Partly Cloudy | -8°C / 18°F | -13°C / 9°F | 68% | 1007 mb (29.74 in) | NW 13 kph (NW 8.1 mph) | - | 15SM |
| | KPVU 051448Z 30007KT 15SM SCT120 M08/M13 A2973 |
| 06:57 MST |  Partly Cloudy | -7°C / 19°F | -16°C / 3°F | 49% | 1007 mb (29.74 in) | Calm | - | 15SM |
| | KPVU 051357Z 00000KT 15SM SCT120 M07/M16 A2973 |
| 06:55 MST |  Clear | -7°C / 19°F | -16°C / 3°F | 49% | 1007 mb (29.74 in) | E 9 kph (E 5.8 mph) | - | 10SM |
| | KPVU 051355Z 09005KT 10SM CLR M07/M16 A2973 RMK AO1 |
| 06:35 MST |  Clear | -6°C / 21°F | -16°C / 3°F | 45% | 1007 mb (29.74 in) | SE 15 kph (SE 9.2 mph) | - | 10SM |
| | KPVU 051335Z 13008KT 10SM CLR M06/M16 A2973 RMK AO1 |
| 06:15 MST |  Clear | -8°C / 18°F | -14°C / 7°F | 62% | 1007 mb (29.74 in) | SE 17 kph (SE 10.4 mph) | - | 10SM |
| | KPVU 051315Z 13009KT 10SM CLR M08/M14 A2974 RMK AO1 |
| 05:55 MST |  Clear | -8°C / 18°F | -16°C / 3°F | 53% | 1007 mb (29.74 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KPVU 051255Z 14003KT 10SM CLR M08/M16 A2974 RMK AO1 |
| 05:35 MST |  Clear | -8°C / 18°F | -14°C / 7°F | 62% | 1007 mb (29.74 in) | SE 7 kph (SE 4.6 mph) | - | 10SM |
| | KPVU 051235Z 12004KT 10SM CLR M08/M14 A2975 RMK AO1 |
| 05:15 MST |  Clear | -9°C / 16°F | -18°C / 0°F | 48% | 1007 mb (29.74 in) | Calm | - | 10SM |
| | KPVU 051215Z 00000KT 10SM CLR M09/M18 A2975 RMK AO1 |
| 04:55 MST |  Clear | -7°C / 19°F | -16°C / 3°F | 49% | 1008 mb (29.77 in) | SE 9 kph (SE 5.8 mph) | - | 10SM |
| | KPVU 051155Z 12005KT 10SM CLR M07/M16 A2976 RMK AO1 11040 21100 57020 |
| 04:35 MST |  Clear | -8°C / 18°F | -17°C / 1°F | 49% | 1008 mb (29.77 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KPVU 051135Z 09004KT 10SM CLR M08/M17 A2978 RMK AO1 |
| 04:15 MST |  Clear | -7°C / 19°F | -14°C / 7°F | 58% | 1008 mb (29.77 in) | E 9 kph (E 5.8 mph) | - | 10SM |
| | KPVU 051115Z 09005KT 10SM CLR M07/M14 A2978 RMK AO1 |
| 03:55 MST |  Clear | -7°C / 19°F | -16°C / 3°F | 49% | 1009 mb (29.8 in) | ESE 13 kph (ESE 8.1 mph) | - | 10SM |
| | KPVU 051055Z 11007KT 10SM CLR M07/M16 A2979 RMK AO1 |
| 03:35 MST |  Clear | -8°C / 18°F | -15°C / 5°F | 58% | 1009 mb (29.8 in) | Calm | - | 10SM |
| | KPVU 051035Z 00000KT 10SM CLR M08/M15 A2981 RMK AO1 |
| 03:15 MST |  Clear | -9°C / 16°F | -15°C / 5°F | 62% | 1009 mb (29.8 in) | E 11 kph (E 6.9 mph) | - | 10SM |
| | KPVU 051015Z 09006KT 10SM CLR M09/M15 A2981 RMK AO1 |
| 02:55 MST |  Clear | -9°C / 16°F | -17°C / 1°F | 53% | 1009 mb (29.8 in) | SE 9 kph (SE 5.8 mph) | - | 10SM |
| | KPVU 050955Z 14005KT 10SM CLR M09/M17 A2981 RMK AO1 |
| 02:35 MST |  Clear | -9°C / 16°F | -19°C / -2°F | 45% | 1010 mb (29.83 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KPVU 050935Z 13003KT 10SM CLR M09/M19 A2982 RMK AO1 |
| 02:15 MST |  Clear | -8°C / 18°F | -14°C / 7°F | 62% | 1009 mb (29.8 in) | SE 9 kph (SE 5.8 mph) | - | 10SM |
| | KPVU 050915Z 12005KT 10SM CLR M08/M14 A2981 RMK AO1 |
| 01:55 MST |  Clear | -8°C / 18°F | -16°C / 3°F | 53% | 1010 mb (29.83 in) | Calm | - | 10SM |
| | KPVU 050855Z 00000KT 10SM CLR M08/M16 A2982 RMK AO1 57030 |
| 01:35 MST |  Clear | -7°C / 19°F | -14°C / 7°F | 58% | 1010 mb (29.83 in) | E 11 kph (E 6.9 mph) | - | 10SM |
| | KPVU 050835Z 10006KT 10SM CLR M07/M14 A2982 RMK AO1 |
| 01:15 MST |  Clear | -9°C / 16°F | -14°C / 7°F | 67% | 1010 mb (29.83 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KPVU 050815Z 10004KT 10SM CLR M09/M14 A2983 RMK AO1 |
| 00:55 MST |  Clear | -8°C / 18°F | -16°C / 3°F | 53% | 1010 mb (29.83 in) | Calm | - | 10SM |
| | KPVU 050755Z 00000KT 10SM CLR M08/M16 A2984 RMK AO1 |
| 00:35 MST |  Clear | -7°C / 19°F | -16°C / 3°F | 49% | 1011 mb (29.85 in) | SE 9 kph (SE 5.8 mph) | - | 10SM |
| | KPVU 050735Z 13005KT 10SM CLR M07/M16 A2985 RMK AO1 |
| 00:15 MST |  Clear | -6°C / 21°F | -14°C / 7°F | 54% | 1011 mb (29.85 in) | SE 11 kph (SE 6.9 mph) | - | 10SM |
| | KPVU 050715Z 13006KT 10SM CLR M06/M14 A2986 RMK AO1 |