| 02:15 MST |  Overcast Light Snow | -18°C / 0°F | -22°C / -8°F | 71% | 1003 mb (29.62 in) | W 48 kph (W 29.9 mph) | - | 1 1/2SM |
| | KCCU 250915Z AUTO 28026G37KT 1 1/2SM -SN SCT007 OVC012 M18/M22 A2961 RMK AO2 |
| 01:55 MST |  Overcast Light Snow | -18°C / 0°F | -22°C / -8°F | 71% | 1002 mb (29.59 in) | W 63 kph (W 39.1 mph) | - | 1 1/2SM |
| | KCCU 250855Z AUTO 28034G40KT 1 1/2SM -SN SCT007 OVC012 M18/M22 A2960 RMK AO2 |
| 01:35 MST |  Overcast Hazy | -18°C / 0°F | -22°C / -8°F | 71% | 1003 mb (29.62 in) | W 43 kph (W 26.5 mph) | - | 2SM |
| | KCCU 250835Z AUTO 28023G35KT 2SM HZ SCT007 OVC012 M18/M22 A2963 RMK AO2 |
| 01:15 MST |  Overcast Hazy | -18°C / 0°F | -22°C / -8°F | 71% | 1003 mb (29.62 in) | W 50 kph (W 31.1 mph) | - | 3SM |
| | KCCU 250815Z AUTO 28027KT 3SM HZ BKN012 BKN020 OVC055 M18/M22 A2963 RMK AO2 |
| 00:55 MST |  Overcast Hazy | -18°C / 0°F | -22°C / -8°F | 71% | 1004 mb (29.65 in) | Calm | - | 2SM |
| | KCCU 250755Z AUTO 2SM HZ BKN007 OVC014 M18/M22 A2964 RMK AO2 |
| 00:35 MST |  Overcast Light Snow | -18°C / 0°F | -22°C / -8°F | 71% | 1004 mb (29.65 in) | Calm | - | 1 1/2SM |
| | KCCU 250735Z AUTO 1 1/2SM -SN OVC007 M18/M22 A2965 RMK AO2 |
| 00:15 MST |  Overcast Light Snow | -18°C / 0°F | -22°C / -8°F | 71% | 1003 mb (29.62 in) | W 61 kph (W 38 mph) | - | 1SM |
| | KCCU 250715Z AUTO 27033G40KT 1SM -SN OVC007 M18/M22 A2963 RMK AO2 |