| 02:15 MST |  Partly Cloudy | 0°C / 32°F | -4°C / 25°F | 75% | 1004 mb (29.65 in) | ENE 9 kph (ENE 5.8 mph) | - | 10SM |
| | KCVN 230915Z AUTO 06005KT 10SM SCT080 00/M04 A2966 RMK AO1 |
| 01:55 MST |  Clear | -1°C / 30°F | -4°C / 25°F | 80% | 1004 mb (29.65 in) | ENE 11 kph (ENE 6.9 mph) | - | 10SM |
| | KCVN 230855Z AUTO 06006KT 10SM CLR M01/M04 A2965 RMK AO1 57007 |
| 01:35 MST |  Clear | -1°C / 30°F | -4°C / 25°F | 80% | 1004 mb (29.65 in) | ENE 9 kph (ENE 5.8 mph) | - | 10SM |
| | KCVN 230835Z AUTO 06005KT 10SM CLR M01/M04 A2965 RMK AO1 |
| 01:15 MST |  Clear | -1°C / 30°F | -5°C / 23°F | 75% | 1004 mb (29.65 in) | NE 9 kph (NE 5.8 mph) | - | 10SM |
| | KCVN 230815Z AUTO 04005KT 10SM CLR M01/M05 A2966 RMK AO1 |
| 00:55 MST |  Partly Cloudy | 0°C / 32°F | -6°C / 21°F | 64% | 1005 mb (29.68 in) | ENE 7 kph (ENE 4.6 mph) | - | 10SM |
| | KCVN 230755Z AUTO 07004KT 10SM SCT120 00/M06 A2967 RMK AO1 |
| 00:35 MST |  Mostly Cloudy | 2°C / 36°F | -4°C / 25°F | 65% | 1005 mb (29.68 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KCVN 230735Z AUTO 32004KT 10SM BKN120 02/M04 A2968 RMK AO1 |
| 00:15 MST |  Partly Cloudy | 3°C / 37°F | -4°C / 25°F | 60% | 1005 mb (29.68 in) | Calm | - | 10SM |
| | KCVN 230715Z AUTO 00000KT 10SM SCT120 03/M04 A2968 RMK AO1 |