| 04:52 MST |  Clear | -17°C / 1°F | -19°C / -2°F | 85% | 1016 mb (30 in) | Calm | - | 10SM |
| | KRAP 041152Z AUTO 00000KT 10SM CLR M17/M19 A3000 RMK AO2 SLP225 70001 T11671189 11117 21178 58029 $ |
| 04:28 MST |  Clear Squall | -17°C / 1°F | -19°C / -2°F | 85% | 1016 mb (30 in) | NNW 52 kph (NNW 32.2 mph) | - | 10SM |
| | KRAP 041128Z AUTO 33028G33KT 10SM SQ CLR M17/M19 A3001 RMK AO2 $ |
| 03:52 MST |  Clear | -18°C / 0°F | -21°C / -6°F | 78% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KRAP 041052Z AUTO 00000KT 10SM CLR M18/M21 A3003 RMK AO2 SLP240 T11781206 |
| 02:52 MST |  Clear | -17°C / 1°F | -19°C / -2°F | 85% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KRAP 040952Z AUTO 00000KT 10SM CLR M17/M19 A3006 RMK AO2 SLP247 T11721189 |
| 01:52 MST |  Clear | -16°C / 3°F | -18°C / 0°F | 85% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KRAP 040852Z AUTO 00000KT 10SM CLR M16/M18 A3009 RMK AO2 SLP255 T11561178 56017 |
| 00:52 MST |  Clear | -13°C / 9°F | -17°C / 1°F | 72% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KRAP 040752Z AUTO 00000KT 10SM CLR M13/M17 A3010 RMK AO2 SLP254 T11281167 |