| 07:51 MST |  Clear | -4°C / 25°F | -8°C / 18°F | 74% | 1016 mb (30 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KROW 261451Z 31004KT 10SM CLR M04/M08 A3001 RMK AO2 SLP170 T10441078 51017 |
| 06:51 MST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1016 mb (30 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KROW 261351Z 27003KT 10SM CLR M07/M09 A3000 RMK AO2 SLP167 T10671089 |
| 05:51 MST |  Clear | -7°C / 19°F | -8°C / 18°F | 93% | 1015 mb (29.97 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KROW 261251Z 36003KT 10SM CLR M07/M08 A2998 RMK AO2 SLP155 T10671083 |
| 04:51 MST |  Clear | -6°C / 21°F | -8°C / 18°F | 86% | 1015 mb (29.97 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KROW 261151Z AUTO 27004KT 10SM CLR M06/M08 A2996 RMK AO2 SLP144 T10611083 11028 21067 53009 |
| 03:51 MST |  Clear | -5°C / 23°F | -7°C / 19°F | 86% | 1014 mb (29.94 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KROW 261051Z AUTO 35003KT 10SM CLR M05/M07 A2994 RMK AO2 SLP134 T10501072 |
| 02:51 MST |  Clear | -6°C / 21°F | -8°C / 18°F | 86% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KROW 260951Z AUTO 00000KT 10SM CLR M06/M08 A2994 RMK AO2 SLP131 T10611078 |
| 01:51 MST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KROW 260851Z AUTO 00000KT 10SM CLR M04/M07 A2993 RMK AO2 SLP126 T10441072 56002 |
| 00:51 MST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KROW 260751Z AUTO 00000KT 10SM CLR M04/M07 A2993 RMK AO2 SLP129 T10391067 |