| 03:35 MST |  Clear | 0°C / 32°F | -18°C / 0°F | 25% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KSRR 261035Z AUTO 00000KT 10SM CLR 00/M18 A3035 RMK AO2 |
| 03:15 MST |  Clear | 0°C / 32°F | -19°C / -2°F | 23% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KSRR 261015Z AUTO 00000KT 10SM CLR 00/M19 A3036 RMK AO2 |
| 02:55 MST |  Clear | -2°C / 28°F | -19°C / -2°F | 26% | 1028 mb (30.36 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KSRR 260955Z AUTO 27004KT 10SM CLR M02/M19 A3035 RMK AO2 |
| 02:35 MST |  Clear | -2°C / 28°F | -18°C / 0°F | 29% | 1028 mb (30.36 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KSRR 260935Z AUTO 30004KT 10SM CLR M02/M18 A3036 RMK AO2 |
| 02:15 MST |  Clear | -1°C / 30°F | -18°C / 0°F | 26% | 1028 mb (30.36 in) | WNW 11 kph (WNW 6.9 mph) | - | 10SM |
| | KSRR 260915Z AUTO 29006KT 10SM CLR M01/M18 A3035 RMK AO2 |
| 01:55 MST |  Clear | -1°C / 30°F | -17°C / 1°F | 29% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KSRR 260855Z AUTO 00000KT 10SM CLR M01/M17 A3035 RMK AO2 |
| 01:35 MST |  Clear | -2°C / 28°F | -17°C / 1°F | 31% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KSRR 260835Z AUTO 00000KT 10SM CLR M02/M17 A3035 RMK AO2 |
| 01:15 MST |  Clear | -2°C / 28°F | -17°C / 1°F | 31% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KSRR 260815Z AUTO 00000KT 10SM CLR M02/M17 A3035 RMK AO2 |
| 00:55 MST |  Clear | -2°C / 28°F | -17°C / 1°F | 31% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KSRR 260755Z AUTO 00000KT 10SM CLR M02/M17 A3035 RMK AO2 |
| 00:35 MST |  Clear | 0°C / 32°F | -17°C / 1°F | 27% | 1028 mb (30.36 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KSRR 260735Z AUTO 25004KT 10SM CLR 00/M17 A3035 RMK AO2 |
| 00:15 MST |  Clear | 0°C / 32°F | -17°C / 1°F | 27% | 1028 mb (30.36 in) | SW 11 kph (SW 6.9 mph) | - | 10SM |
| | KSRR 260715Z AUTO 23006KT 10SM CLR 00/M17 A3036 RMK AO2 |