| 03:55 MST |  Clear | -19°C / -2°F | -21°C / -6°F | 84% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KSKX 261055Z AUTO 00000KT 10SM CLR M19/M21 A2990 RMK AO1 |
| 03:35 MST |  Clear | -19°C / -2°F | -23°C / -9°F | 71% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KSKX 261035Z AUTO 00000KT 10SM CLR M19/M23 A2990 RMK AO1 |
| 03:15 MST |  Clear | -18°C / 0°F | -21°C / -6°F | 78% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KSKX 261015Z AUTO 00000KT 10SM CLR M18/M21 A2989 RMK AO1 |
| 02:55 MST |  Clear | -18°C / 0°F | -21°C / -6°F | 78% | 1012 mb (29.88 in) | ESE 11 kph (ESE 6.9 mph) | - | 10SM |
| | KSKX 260955Z AUTO 11006KT 10SM CLR M18/M21 A2989 RMK AO1 |
| 02:35 MST |  Clear | -17°C / 1°F | -21°C / -6°F | 71% | 1012 mb (29.88 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | KSKX 260935Z AUTO 07003KT 10SM CLR M17/M21 A2989 RMK AO1 |
| 02:15 MST |  Clear | -18°C / 0°F | -20°C / -4°F | 84% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KSKX 260915Z AUTO 00000KT 10SM CLR M18/M20 A2989 RMK AO1 |
| 01:55 MST |  Clear | -18°C / 0°F | -19°C / -2°F | 92% | 1012 mb (29.88 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | KSKX 260855Z AUTO 06003KT 10SM CLR M18/M19 A2989 RMK AO1 52007 |
| 01:35 MST |  Clear | -18°C / 0°F | -22°C / -8°F | 71% | 1012 mb (29.88 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KSKX 260835Z AUTO 08003KT 10SM CLR M18/M22 A2988 RMK AO1 |
| 01:15 MST |  Clear | -18°C / 0°F | -25°C / -13°F | 54% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KSKX 260815Z AUTO 00000KT 10SM CLR M18/M25 A2987 RMK AO1 |
| 00:55 MST |  Clear | -19°C / -2°F | -21°C / -6°F | 84% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KSKX 260755Z AUTO 00000KT 10SM CLR M19/M21 A2987 RMK AO1 |
| 00:35 MST |  Clear | -20°C / -4°F | -24°C / -11°F | 71% | 1012 mb (29.88 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KSKX 260735Z AUTO 04003KT 10SM CLR M20/M24 A2987 RMK AO1 |
| 00:15 MST |  Clear | -19°C / -2°F | -22°C / -8°F | 77% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KSKX 260715Z AUTO 00000KT 10SM CLR M19/M22 A2987 RMK AO1 |