| 15:58 MST |  Clear | -4°C / 25°F | -10°C / 14°F | 63% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KSUN 262258Z 00000KT 10SM SKC M04/M10 A3015 |
| 14:55 MST |  Clear | -4°C / 25°F | -10°C / 14°F | 63% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KSUN 262155Z 00000KT 10SM SKC M04/M10 A3015 |
| 12:50 MST |  Clear | -7°C / 19°F | -12°C / 10°F | 68% | 1022 mb (30.18 in) | SE 11 kph (SE 6.9 mph) | - | 10SM |
| | KSUN 261950Z 12006KT 10SM SKC M07/M12 A3017 |
| 11:50 MST |  Clear | -8°C / 18°F | -14°C / 7°F | 62% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KSUN 261850Z 00000KT 10SM SKC M08/M14 A3018 |
| 10:50 MST |  Clear | -9°C / 16°F | -14°C / 7°F | 67% | 1022 mb (30.18 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KSUN 261750Z 30005KT 10SM SKC M09/M14 A3018 |
| 09:50 MST |  Clear | -11°C / 12°F | -15°C / 5°F | 73% | 1022 mb (30.18 in) | WNW 11 kph (WNW 6.9 mph) | - | 10SM |
| | KSUN 261650Z 29006KT 10SM SKC M11/M15 A3018 |
| 08:47 MST |  Clear | -13°C / 9°F | -16°C / 3°F | 78% | 1022 mb (30.18 in) | WNW 13 kph (WNW 8.1 mph) | - | 10SM |
| | KSUN 261547Z 29007KT 10SM SKC M13/M16 A3017 |
| 07:50 MST |  Clear | -13°C / 9°F | -16°C / 3°F | 78% | 1022 mb (30.18 in) | WNW 17 kph (WNW 10.4 mph) | - | 10SM |
| | KSUN 261450Z 29009KT 10SM SKC M13/M16 A3017 |
| 06:47 MST |  Clear | -13°C / 9°F | -16°C / 3°F | 78% | 1022 mb (30.18 in) | WNW 17 kph (WNW 10.4 mph) | - | 10SM |
| | KSUN 261347Z 29009KT 10SM SKC M13/M16 A3018 |
| 05:51 MST |  Clear | -12°C / 10°F | -15°C / 5°F | 79% | 1022 mb (30.18 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KSUN 261251Z AUTO 31009KT 10SM CLR M12/M15 A3018 RMK AO2 |
| 05:31 MST |  Clear | -12°C / 10°F | -15°C / 5°F | 79% | 1022 mb (30.18 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KSUN 261231Z AUTO 32008KT 10SM CLR M12/M15 A3018 RMK AO2 |
| 05:11 MST |  Clear | -13°C / 9°F | -16°C / 3°F | 78% | 1022 mb (30.18 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KSUN 261211Z AUTO 31008KT 10SM CLR M13/M16 A3018 RMK AO2 |
| 04:51 MST |  Clear | -12°C / 10°F | -15°C / 5°F | 79% | 1022 mb (30.18 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KSUN 261151Z AUTO 31007KT 10SM CLR M12/M15 A3018 RMK AO2 |
| 04:31 MST |  Clear | -14°C / 7°F | -16°C / 3°F | 85% | 1022 mb (30.18 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KSUN 261131Z AUTO 31008KT 10SM CLR M14/M16 A3018 RMK AO2 |
| 04:11 MST |  Clear | -12°C / 10°F | -15°C / 5°F | 79% | 1022 mb (30.18 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KSUN 261111Z AUTO 31008KT 10SM CLR M12/M15 A3018 RMK AO2 |
| 03:51 MST |  Clear | -14°C / 7°F | -16°C / 3°F | 85% | 1022 mb (30.18 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KSUN 261051Z AUTO 32007KT 10SM CLR M14/M16 A3018 RMK AO2 |
| 03:31 MST |  Clear | -12°C / 10°F | -15°C / 5°F | 79% | 1022 mb (30.18 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KSUN 261031Z AUTO 31006KT 10SM CLR M12/M15 A3018 RMK AO2 |
| 03:11 MST |  Clear | -12°C / 10°F | -15°C / 5°F | 79% | 1022 mb (30.18 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KSUN 261011Z AUTO 32008KT 10SM CLR M12/M15 A3018 RMK AO2 |
| 02:51 MST |  Clear | -12°C / 10°F | -15°C / 5°F | 79% | 1022 mb (30.18 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KSUN 260951Z AUTO 30008KT 10SM CLR M12/M15 A3018 RMK AO2 |
| 02:31 MST |  Clear | -13°C / 9°F | -15°C / 5°F | 85% | 1022 mb (30.18 in) | NNW 15 kph (NNW 9.2 mph) | - | 10SM |
| | KSUN 260931Z AUTO 33008KT 10SM CLR M13/M15 A3018 RMK AO2 |
| 02:11 MST |  Clear | -14°C / 7°F | -16°C / 3°F | 85% | 1022 mb (30.18 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KSUN 260911Z AUTO 32009KT 10SM CLR M14/M16 A3017 RMK AO2 |
| 01:51 MST |  Clear | -14°C / 7°F | -16°C / 3°F | 85% | 1022 mb (30.18 in) | NNW 17 kph (NNW 10.4 mph) | - | 10SM |
| | KSUN 260851Z AUTO 33009KT 10SM CLR M14/M16 A3018 RMK AO2 |
| 01:31 MST |  Clear | -12°C / 10°F | -15°C / 5°F | 79% | 1022 mb (30.18 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KSUN 260831Z AUTO 32009KT 10SM CLR M12/M15 A3018 RMK AO2 |
| 01:11 MST |  Clear | -12°C / 10°F | -15°C / 5°F | 79% | 1022 mb (30.18 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KSUN 260811Z AUTO 32009KT 10SM CLR M12/M15 A3018 RMK AO2 |
| 00:51 MST |  Clear | -12°C / 10°F | -14°C / 7°F | 85% | 1022 mb (30.18 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KSUN 260751Z AUTO 32008KT 10SM CLR M12/M14 A3018 RMK AO2 |
| 00:31 MST |  Clear | -14°C / 7°F | -16°C / 3°F | 85% | 1022 mb (30.18 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KSUN 260731Z AUTO 32007KT 10SM CLR M14/M16 A3018 RMK AO2 |
| 00:11 MST |  Clear | -13°C / 9°F | -15°C / 5°F | 85% | 1022 mb (30.18 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KSUN 260711Z AUTO 36004KT 10SM CLR M13/M15 A3019 RMK AO2 |