| 06:53 MST |  Clear | -21°C / -6°F | -23°C / -9°F | 84% | 1014 mb (29.94 in) | ENE 9 kph (ENE 5.8 mph) | - | 10SM |
| | KOLF 041353Z AUTO 06005KT 10SM CLR M21/M23 A2993 RMK AO2 SLP189 T12061228 |
| 05:53 MST |  Clear | -20°C / -4°F | -22°C / -8°F | 84% | 1015 mb (29.97 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | KOLF 041253Z AUTO 07003KT 10SM CLR M20/M22 A2996 RMK AO2 SLP194 T12001222 |
| 04:53 MST |  Clear | -19°C / -2°F | -22°C / -8°F | 77% | 1015 mb (29.97 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KOLF 041153Z AUTO 09003KT 10SM CLR M19/M22 A2997 RMK AO2 SLP197 T11891217 11172 21200 58032 |
| 03:53 MST |  Clear | -19°C / -2°F | -22°C / -8°F | 77% | 1016 mb (30 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KOLF 041053Z AUTO 01003KT 10SM CLR M19/M22 A3001 RMK AO2 SLP207 T11891217 |
| 02:53 MST |  Clear | -19°C / -2°F | -21°C / -6°F | 84% | 1017 mb (30.03 in) | NE 9 kph (NE 5.8 mph) | - | 10SM |
| | KOLF 040953Z AUTO 04005KT 10SM CLR M19/M21 A3004 RMK AO2 SLP216 T11941211 |
| 01:53 MST |  Clear | -19°C / -2°F | -22°C / -8°F | 77% | 1018 mb (30.06 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | KOLF 040853Z AUTO 07003KT 10SM CLR M19/M22 A3007 RMK AO2 SLP227 T11891217 56026 |
| 00:53 MST |  Clear | -19°C / -2°F | -22°C / -8°F | 77% | 1019 mb (30.09 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | KOLF 040753Z AUTO 07003KT 10SM CLR M19/M22 A3009 RMK AO2 SLP233 T11891217 |