| 12:52 MST |  Clear | -7°C / 19°F | -19°C / -2°F | 38% | 1011 mb (29.85 in) | W 22 kph (W 13.8 mph) | - | 10SM |
| | KIEN 101952Z AUTO 28012G17KT 10SM CLR M07/M19 A2985 RMK AO2 SLP170 T10721189 |
| 11:52 MST |  Clear | -8°C / 18°F | -19°C / -2°F | 41% | 1012 mb (29.88 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KIEN 101852Z AUTO 24009KT 10SM CLR M08/M19 A2987 RMK AO2 SLP178 T10831194 |
| 10:52 MST |  Clear | -9°C / 16°F | -21°C / -6°F | 37% | 1012 mb (29.88 in) | SSW 22 kph (SSW 13.8 mph) | - | 10SM |
| | KIEN 101752Z AUTO 25012G17KT 10SM CLR M09/M21 A2988 RMK AO2 SLP183 T10941206 11089 21200 50006 |
| 09:52 MST |  Clear | -11°C / 12°F | -21°C / -6°F | 44% | 1012 mb (29.88 in) | W 22 kph (W 13.8 mph) | - | 10SM |
| | KIEN 101652Z AUTO 27012G19KT 10SM CLR M11/M21 A2989 RMK AO2 SLP189 T11061211 |
| 08:52 MST |  Clear | -13°C / 9°F | -23°C / -9°F | 43% | 1012 mb (29.88 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KIEN 101552Z AUTO 27007KT 10SM CLR M13/M23 A2987 RMK AO2 SLP187 T11281228 |
| 07:52 MST |  Clear | -16°C / 3°F | -24°C / -11°F | 50% | 1011 mb (29.85 in) | Calm | - | 10SM |
| | KIEN 101452Z AUTO 00000KT 10SM CLR M16/M24 A2986 RMK AO2 SLP186 T11561244 53002 |
| 06:52 MST |  Clear | -16°C / 3°F | -24°C / -11°F | 50% | 1011 mb (29.85 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KIEN 101352Z AUTO 25009KT 10SM CLR M16/M24 A2985 RMK AO2 SLP184 T11611239 |
| 05:52 MST |  Clear | -18°C / 0°F | -25°C / -13°F | 54% | 1011 mb (29.85 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KIEN 101252Z AUTO 26007KT 10SM CLR M18/M25 A2986 RMK AO2 SLP190 T11781250 |
| 04:52 MST |  Clear | -20°C / -4°F | -26°C / -15°F | 59% | 1011 mb (29.85 in) | WNW 13 kph (WNW 8.1 mph) | - | 10SM |
| | KIEN 101152Z AUTO 29007KT 10SM CLR M20/M26 A2985 RMK AO2 SLP190 T12001256 11167 21200 55001 |
| 03:52 MST |  Clear | -19°C / -2°F | -25°C / -13°F | 59% | 1010 mb (29.83 in) | W 11 kph (W 6.9 mph) | - | 10SM |
| | KIEN 101052Z AUTO 28006KT 10SM CLR M19/M25 A2984 RMK AO2 SLP184 T11891250 |
| 02:52 MST |  Clear | -19°C / -2°F | -24°C / -11°F | 65% | 1010 mb (29.83 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KIEN 100952Z AUTO 25005KT 10SM CLR M19/M24 A2984 RMK AO2 SLP181 T11891244 |
| 01:52 MST |  Clear | -20°C / -4°F | -25°C / -13°F | 65% | 1011 mb (29.85 in) | SW 13 kph (SW 8.1 mph) | - | 10SM |
| | KIEN 100852Z AUTO 23007KT 10SM CLR M20/M25 A2985 RMK AO2 SLP189 T12001250 53008 |
| 00:52 MST |  Mostly Cloudy | -18°C / 0°F | -23°C / -9°F | 65% | 1010 mb (29.83 in) | Calm | - | 10SM |
| | KIEN 100752Z AUTO 00000KT 10SM BKN120 M18/M23 A2983 RMK AO2 SLP176 T11781233 |