| 15:53 MST |  Clear | 14°C / 57°F | -14°C / 7°F | 13% | 1025 mb (30.27 in) | N 19 kph (N 11.5 mph) | - | 10SM |
| | KGUP 262253Z AUTO 01010KT 10SM CLR 14/M14 A3026 RMK AO2 SLP239 T01391139 |
| 14:53 MST |  Clear | 16°C / 61°F | -14°C / 7°F | 11% | 1025 mb (30.27 in) | N 15 kph (N 9.2 mph) | - | 10SM |
| | KGUP 262153Z AUTO 36008KT 10SM CLR 16/M14 A3026 RMK AO2 SLP239 T01561139 |
| 13:53 MST |  Clear | 16°C / 61°F | -13°C / 9°F | 12% | 1025 mb (30.27 in) | Variable 6 kph (Variable 3.5 mph) | - | 10SM |
| | KGUP 262053Z AUTO VRB03KT 10SM CLR 16/M13 A3027 RMK AO2 SLP238 T01611133 56032 |
| 12:53 MST |  Clear | 15°C / 59°F | -13°C / 9°F | 13% | 1026 mb (30.3 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KGUP 261953Z AUTO 36004KT 10SM CLR 15/M13 A3030 RMK AO2 SLP244 T01501128 |
| 11:53 MST |  Clear | 10°C / 50°F | -12°C / 10°F | 20% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KGUP 261853Z AUTO 00000KT 10SM CLR 10/M12 A3034 RMK AO2 SLP282 T01001117 |
| 10:53 MST |  Clear | 6°C / 43°F | -11°C / 12°F | 29% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KGUP 261753Z AUTO 00000KT 10SM CLR 06/M11 A3039 RMK AO2 SLP308 T00561111 10061 21133 58004 |
| 09:53 MST |  Clear | 1°C / 34°F | -12°C / 10°F | 38% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KGUP 261653Z AUTO 00000KT 10SM CLR 01/M12 A3040 RMK AO2 SLP333 T00111117 |
| 08:53 MST |  Clear | -4°C / 25°F | -12°C / 10°F | 54% | 1030 mb (30.42 in) | Calm | - | 10SM |
| | KGUP 261553Z AUTO 00000KT 10SM CLR M04/M12 A3041 RMK AO2 SLP366 T10391122 |
| 07:53 MST |  Clear | -9°C / 16°F | -14°C / 7°F | 67% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KGUP 261453Z AUTO 00000KT 10SM CLR M09/M14 A3040 RMK AO2 SLP386 T10941139 53011 |
| 06:53 MST |  Clear | -12°C / 10°F | -14°C / 7°F | 85% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KGUP 261353Z AUTO 00000KT 10SM CLR M12/M14 A3039 RMK AO2 SLP370 T11171144 |
| 05:53 MST |  Clear | -11°C / 12°F | -14°C / 7°F | 79% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KGUP 261253Z AUTO 00000KT 10SM CLR M11/M14 A3037 RMK AO2 SLP348 T11111144 |
| 04:53 MST |  Clear | -11°C / 12°F | -14°C / 7°F | 79% | 1028 mb (30.36 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KGUP 261153Z AUTO 04003KT 10SM CLR M11/M14 A3036 RMK AO2 SLP314 T11061144 11044 21122 58003 |
| 03:53 MST |  Clear | -9°C / 16°F | -14°C / 7°F | 67% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KGUP 261053Z AUTO 00000KT 10SM CLR M09/M14 A3037 RMK AO2 SLP295 T10891139 |
| 02:53 MST |  Clear | -11°C / 12°F | -15°C / 5°F | 73% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KGUP 260953Z AUTO 00000KT 10SM CLR M11/M15 A3037 RMK AO2 SLP303 T11061150 |
| 01:53 MST |  Clear | -9°C / 16°F | -14°C / 7°F | 67% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KGUP 260853Z AUTO 00000KT 10SM CLR M09/M14 A3037 RMK AO2 SLP293 T10941139 51004 |
| 00:53 MST |  Clear | -8°C / 18°F | -13°C / 9°F | 68% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KGUP 260753Z AUTO 00000KT 10SM CLR M08/M13 A3037 RMK AO2 SLP295 T10781133 |