| 11:55 MST |  Clear | -9°C / 16°F | -14°C / 7°F | 67% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KLLJ 261855Z AUTO 00000KT 10SM CLR M09/M14 A3021 RMK AO2 SLP305 T10941139 |
| 10:55 MST |  Clear | -12°C / 10°F | -14°C / 7°F | 85% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KLLJ 261755Z AUTO 00000KT 10SM CLR M12/M14 A3024 RMK AO2 SLP323 T11171144 11117 21194 58001 |
| 09:55 MST |  Clear | -14°C / 7°F | -16°C / 3°F | 85% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KLLJ 261655Z AUTO 00000KT 10SM CLR M14/M16 A3025 RMK AO2 SLP329 T11441161 |
| 08:55 MST |  Clear | -17°C / 1°F | -20°C / -4°F | 78% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KLLJ 261555Z AUTO 00000KT 10SM CLR M17/M20 A3025 RMK AO2 SLP332 T11721200 |
| 07:55 MST |  Partly Cloudy | -19°C / -2°F | -22°C / -8°F | 77% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KLLJ 261455Z AUTO 00000KT 10SM FEW090 M19/M22 A3024 RMK AO2 SLP332 T11891217 53001 |
| 06:55 MST |  Partly Cloudy | -19°C / -2°F | -22°C / -8°F | 77% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KLLJ 261355Z AUTO 00000KT 10SM FEW090 M19/M22 A3024 RMK AO2 SLP331 T11891222 |
| 04:55 MST |  Partly Cloudy | -17°C / 1°F | -20°C / -4°F | 78% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KLLJ 261155Z AUTO 00000KT 10SM FEW090 M17/M20 A3024 RMK AO2 SLP318 T11671200 11133 21183 51002 |
| 03:55 MST |  Clear | -18°C / 0°F | -21°C / -6°F | 78% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KLLJ 261055Z AUTO 00000KT 10SM CLR M18/M21 A3024 RMK AO2 SLP310 T11831211 |
| 02:55 MST |  Partly Cloudy | -17°C / 1°F | -19°C / -2°F | 85% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KLLJ 260955Z AUTO 00000KT 10SM FEW090 M17/M19 A3024 RMK AO2 SLP309 T11721194 |
| 01:55 MST |  Partly Cloudy | -17°C / 1°F | -19°C / -2°F | 85% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KLLJ 260855Z AUTO 00000KT 10SM FEW090 M17/M19 A3023 RMK AO2 SLP309 T11721194 50002 |
| 00:55 MST |  Partly Cloudy | -17°C / 1°F | -18°C / 0°F | 92% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KLLJ 260755Z AUTO 00000KT 10SM FEW090 M17/M18 A3024 RMK AO2 SLP309 T11671183 |