| 07:56 MST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1014 mb (29.94 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KINW 021456Z AUTO 16003KT 10SM CLR M06/M09 A2994 RMK AO2 SLP162 T10611089 51012 |
| 06:56 MST |  Clear | -8°C / 18°F | -11°C / 12°F | 79% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KINW 021356Z AUTO 00000KT 10SM CLR M08/M11 A2994 RMK AO2 SLP162 T10831111 |
| 05:56 MST |  Clear | -7°C / 19°F | -11°C / 12°F | 73% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KINW 021256Z AUTO 00000KT 10SM CLR M07/M11 A2992 RMK AO2 SLP149 T10721111 |
| 04:56 MST |  Clear | -7°C / 19°F | -11°C / 12°F | 73% | 1013 mb (29.91 in) | SE 7 kph (SE 4.6 mph) | - | 10SM |
| | KINW 021156Z AUTO 13004KT 10SM CLR M07/M11 A2990 RMK AO2 SLP129 T10671111 10006 21072 58001 |
| 03:56 MST |  Clear | -7°C / 19°F | -11°C / 12°F | 73% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KINW 021056Z AUTO 00000KT 10SM CLR M07/M11 A2990 RMK AO2 SLP124 T10671111 |
| 02:56 MST |  Clear | -7°C / 19°F | -12°C / 10°F | 68% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KINW 020956Z AUTO 00000KT 10SM CLR M07/M12 A2991 RMK AO2 SLP126 T10671117 |
| 01:56 MST |  Clear | -5°C / 23°F | -9°C / 16°F | 74% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KINW 020856Z AUTO 00000KT 10SM CLR M05/M09 A2991 RMK AO2 SLP125 T10501094 51007 |
| 00:56 MST |  Clear | -5°C / 23°F | -11°C / 12°F | 63% | 1013 mb (29.91 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KINW 020756Z AUTO 22003KT 10SM CLR M05/M11 A2990 RMK AO2 SLP123 T10501106 |