| 07:35 MST |  Overcast Light Snow | -20°C / -4°F | -24°C / -11°F | 71% | 1002 mb (29.59 in) | Calm | - | 1/2SM |
| | KCCU 251435Z AUTO 1/2SM -SN BKN006 OVC009 M20/M24 A2960 RMK AO2 |
| 07:15 MST |  Overcast Snow | -20°C / -4°F | -24°C / -11°F | 71% | 1002 mb (29.59 in) | Calm | - | 3/4SM |
| | KCCU 251415Z AUTO 3/4SM SN OVC006 M20/M24 A2959 RMK AO2 |
| 06:55 MST |  Overcast Light Snow | -20°C / -4°F | -24°C / -11°F | 71% | 1002 mb (29.59 in) | Calm | - | 1SM |
| | KCCU 251355Z AUTO 1SM -SN OVC006 M20/M24 A2960 RMK AO2 |
| 06:35 MST |  Overcast Snow | -20°C / -4°F | -24°C / -11°F | 71% | 1002 mb (29.59 in) | W 50 kph (W 31.1 mph) | - | 3/4SM |
| | KCCU 251335Z AUTO 28027G34KT 3/4SM SN OVC006 M20/M24 A2959 RMK AO2 |
| 06:15 MST |  Overcast Snow | -20°C / -4°F | -24°C / -11°F | 71% | 1001 mb (29.56 in) | WNW 54 kph (WNW 33.4 mph) | - | 3/4SM |
| | KCCU 251315Z AUTO 29029G35KT 3/4SM SN OVC006 M20/M24 A2957 RMK AO2 |
| 05:55 MST |  Overcast Light Snow | -20°C / -4°F | -24°C / -11°F | 71% | 1002 mb (29.59 in) | W 54 kph (W 33.4 mph) | - | 1 1/4SM |
| | KCCU 251255Z AUTO 28029KT 1 1/4SM -SN BKN008 OVC017 M20/M24 A2958 RMK AO2 |
| 05:35 MST |  Overcast Snow | -20°C / -4°F | -24°C / -11°F | 71% | 1001 mb (29.56 in) | WNW 48 kph (WNW 29.9 mph) | - | 3/4SM |
| | KCCU 251235Z AUTO 29026G38KT 3/4SM SN OVC006 M20/M24 A2957 RMK AO2 |
| 05:15 MST |  Overcast Light Snow | -18°C / 0°F | -23°C / -9°F | 65% | 1002 mb (29.59 in) | WNW 48 kph (WNW 29.9 mph) | - | 3/4SM |
| | KCCU 251215Z AUTO 29026G38KT 3/4SM -SN OVC006 M18/M23 A2958 RMK AO2 |
| 04:55 MST |  Overcast Light Snow | -18°C / 0°F | -22°C / -8°F | 71% | 1002 mb (29.59 in) | WNW 48 kph (WNW 29.9 mph) | - | 1SM |
| | KCCU 251155Z AUTO 29026G35KT 1SM -SN OVC006 M18/M22 A2958 RMK AO2 |
| 04:35 MST |  Overcast Light Snow | -18°C / 0°F | -22°C / -8°F | 71% | 1002 mb (29.59 in) | WNW 46 kph (WNW 28.8 mph) | - | 1SM |
| | KCCU 251135Z AUTO 29025G34KT 1SM -SN OVC006 M18/M22 A2958 RMK AO2 |
| 04:15 MST |  Overcast Light Snow | -18°C / 0°F | -22°C / -8°F | 71% | 1002 mb (29.59 in) | WNW 46 kph (WNW 28.8 mph) | - | 1SM |
| | KCCU 251115Z AUTO 29025G37KT 1SM -SN BKN006 OVC011 M18/M22 A2958 RMK AO2 |
| 03:55 MST |  Overcast Light Snow | -18°C / 0°F | -22°C / -8°F | 71% | 1002 mb (29.59 in) | WNW 59 kph (WNW 36.8 mph) | - | 1SM |
| | KCCU 251055Z AUTO 29032G38KT 1SM -SN BKN006 OVC012 M18/M22 A2958 RMK AO2 |
| 03:35 MST |  Overcast Light Snow | -18°C / 0°F | -22°C / -8°F | 71% | 1002 mb (29.59 in) | WNW 46 kph (WNW 28.8 mph) | - | 1SM |
| | KCCU 251035Z AUTO 29025G38KT 1SM -SN OVC006 M18/M22 A2958 RMK AO2 |
| 03:15 MST |  Overcast Light Snow | -18°C / 0°F | -22°C / -8°F | 71% | 1002 mb (29.59 in) | W 48 kph (W 29.9 mph) | - | 1 1/4SM |
| | KCCU 251015Z AUTO 28026KT 1 1/4SM -SN BKN006 OVC013 M18/M22 A2959 RMK AO2 |
| 02:55 MST |  Overcast Light Snow | -18°C / 0°F | -22°C / -8°F | 71% | 1002 mb (29.59 in) | WNW 57 kph (WNW 35.7 mph) | - | 1SM |
| | KCCU 250955Z AUTO 29031G39KT 1SM -SN OVC006 M18/M22 A2960 RMK AO2 |
| 02:35 MST |  Overcast Light Snow | -18°C / 0°F | -22°C / -8°F | 71% | 1002 mb (29.59 in) | W 50 kph (W 31.1 mph) | - | 1 1/4SM |
| | KCCU 250935Z AUTO 28027G37KT 1 1/4SM -SN BKN009 OVC013 M18/M22 A2960 RMK AO2 |
| 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 |