| 04:14 MST |  Clear | -10°C / 14°F | -15°C / 5°F | 67% | 1016 mb (30 in) | Calm | - | 10SM |
| | K20V 281114Z AUTO 00000KT 10SM CLR M10/M15 A3000 RMK AO2 |
| 03:49 MST |  Clear | -10°C / 14°F | -15°C / 5°F | 67% | 1016 mb (30 in) | Calm | - | 10SM |
| | K20V 281049Z AUTO 00000KT 10SM CLR M10/M15 A3000 RMK AO2 |
| 03:34 MST |  Clear | -11°C / 12°F | -16°C / 3°F | 67% | 1016 mb (30 in) | Calm | - | 10SM |
| | K20V 281034Z AUTO 00000KT 10SM CLR M11/M16 A3000 RMK AO2 |
| 03:14 MST |  Clear | -11°C / 12°F | -17°C / 1°F | 62% | 1016 mb (30 in) | Calm | - | 10SM |
| | K20V 281014Z AUTO 00000KT 10SM CLR M11/M17 A3000 RMK AO2 |
| 02:54 MST |  Clear | -11°C / 12°F | -16°C / 3°F | 67% | 1016 mb (30 in) | Calm | - | 10SM |
| | K20V 280954Z AUTO 00000KT 10SM CLR M11/M16 A3000 RMK AO2 |
| 02:34 MST |  Clear | -11°C / 12°F | -16°C / 3°F | 67% | 1016 mb (30 in) | Calm | - | 10SM |
| | K20V 280934Z AUTO 00000KT 10SM CLR M11/M16 A3001 RMK AO2 |
| 02:14 MST |  Clear | -11°C / 12°F | -16°C / 3°F | 67% | 1016 mb (30 in) | Calm | - | 7SM |
| | K20V 280914Z AUTO 00000KT 7SM CLR M11/M16 A3001 RMK AO2 |
| 01:42 MST |  Clear | -11°C / 12°F | -16°C / 3°F | 67% | 1016 mb (30 in) | Calm | - | 10SM |
| | K20V 280842Z AUTO 00000KT 10SM CLR M11/M16 A3001 RMK AO2 |
| 01:34 MST |  Clear | -11°C / 12°F | -17°C / 1°F | 62% | 1016 mb (30 in) | Calm | - | 10SM |
| | K20V 280834Z AUTO 00000KT 10SM CLR M11/M17 A3001 RMK AO2 |
| 01:14 MST |  Clear | -11°C / 12°F | -16°C / 3°F | 67% | 1016 mb (30 in) | Calm | - | 10SM |
| | K20V 280814Z AUTO 00000KT 10SM CLR M11/M16 A3001 RMK AO2 |
| 00:54 MST |  Clear | -10°C / 14°F | -15°C / 5°F | 67% | 1016 mb (30 in) | Calm | - | 10SM |
| | K20V 280754Z AUTO 00000KT 10SM CLR M10/M15 A3001 RMK AO2 |
| 00:34 MST |  Clear | -11°C / 12°F | -16°C / 3°F | 67% | 1016 mb (30 in) | Calm | - | 10SM |
| | K20V 280734Z AUTO 00000KT 10SM CLR M11/M16 A3001 RMK AO2 |
| 00:14 MST |  Clear | -10°C / 14°F | -16°C / 3°F | 62% | 1016 mb (30 in) | Calm | - | 10SM |
| | K20V 280714Z AUTO 00000KT 10SM CLR M10/M16 A3001 RMK AO2 |