| 06:55 MST |  Clear | -24°C / -11°F | -24°C / -11°F | 100% | 1024 mb (30.24 in) | Calm | - | 3SM |
| | KGDV 241355Z AUTO 00000KT 3SM CLR M24/M24 A3024 RMK AO1 |
| 06:35 MST |  Clear | -24°C / -11°F | -34°C / -29°F | 39% | 1024 mb (30.24 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KGDV 241335Z AUTO 30005KT 10SM CLR M24/M34 A3024 RMK AO1 |
| 06:15 MST |  Partly Cloudy | -23°C / -9°F | N/A | N/A | 1024 mb (30.24 in) | NW 13 kph (NW 8.1 mph) | - | 4SM |
| | KGDV 241315Z AUTO 32007KT 4SM SCT002 M23/ A3023 RMK AO1 |
| 05:55 MST |  Mostly Cloudy | -24°C / -11°F | -30°C / -22°F | 58% | 1024 mb (30.24 in) | NW 19 kph (NW 11.5 mph) | - | 4SM |
| | KGDV 241255Z AUTO 30010KT 4SM BKN002 M24/M30 A3023 RMK AO1 |
| 05:35 MST |  Mostly Cloudy | -26°C / -15°F | -26°C / -15°F | 100% | 1024 mb (30.24 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KGDV 241235Z AUTO 30009KT 10SM BKN003 M26/M26 A3023 RMK AO1 |
| 05:15 MST |  Mostly Cloudy | -26°C / -15°F | N/A | N/A | 1024 mb (30.24 in) | NNW 15 kph (NNW 9.2 mph) | - | 8SM |
| | KGDV 241215Z AUTO 34008KT 8SM BKN003 M26/ A3023 RMK AO1 |
| 04:55 MST |  Clear | -24°C / -11°F | N/A | N/A | 1024 mb (30.24 in) | NW 11 kph (NW 6.9 mph) | - | 9SM |
| | KGDV 241155Z AUTO 32006KT 9SM CLR M24/ A3023 RMK AO1 11210 21240 57017 |
| 04:35 MST |  Clear | -23°C / -9°F | N/A | N/A | 1024 mb (30.24 in) | NW 11 kph (NW 6.9 mph) | - | 7SM |
| | KGDV 241135Z AUTO 32006KT 7SM CLR M23/ A3024 RMK AO1 |
| 04:15 MST |  Partly Cloudy | -23°C / -9°F | -34°C / -29°F | 36% | 1024 mb (30.24 in) | NNW 7 kph (NNW 4.6 mph) | - | 2 1/2SM |
| | KGDV 241115Z AUTO 33004KT 2 1/2SM SCT003 M23/M34 A3024 RMK AO1 |
| 03:55 MST |  Mostly Cloudy | -24°C / -11°F | -24°C / -11°F | 100% | 1024 mb (30.24 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KGDV 241055Z AUTO 28007KT 10SM BKN004 M24/M24 A3025 RMK AO1 |
| 03:35 MST |  Mostly Cloudy | -23°C / -9°F | -34°C / -29°F | 36% | 1025 mb (30.27 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | KGDV 241035Z AUTO 28008KT 10SM BKN004 M23/M34 A3026 RMK AO1 |
| 03:15 MST |  Partly Cloudy | -23°C / -9°F | -23°C / -9°F | 100% | 1025 mb (30.27 in) | WNW 6 kph (WNW 3.5 mph) | - | 5SM |
| | KGDV 241015Z AUTO 29003KT 5SM SCT004 M23/M23 A3026 RMK AO1 |
| 02:55 MST |  Mostly Cloudy | -23°C / -9°F | -33°C / -27°F | 40% | 1025 mb (30.27 in) | W 7 kph (W 4.6 mph) | - | 7SM |
| | KGDV 240955Z AUTO 28004KT 7SM BKN004 M23/M33 A3027 RMK AO1 |
| 02:35 MST |  Clear | -22°C / -8°F | -25°C / -13°F | 77% | 1025 mb (30.27 in) | WNW 9 kph (WNW 5.8 mph) | - | 10SM |
| | KGDV 240935Z AUTO 29005KT 10SM CLR M22/M25 A3028 RMK AO1 |
| 02:15 MST |  Clear | -22°C / -8°F | -26°C / -15°F | 70% | 1025 mb (30.27 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KGDV 240915Z AUTO 27005KT 10SM CLR M22/M26 A3028 RMK AO1 |
| 01:55 MST |  Clear | -23°C / -9°F | -28°C / -18°F | 64% | 1025 mb (30.27 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KGDV 240855Z AUTO 28004KT 10SM CLR M23/M28 A3028 RMK AO1 57003 |
| 01:35 MST |  Clear | -22°C / -8°F | -24°C / -11°F | 84% | 1025 mb (30.27 in) | WNW 9 kph (WNW 5.8 mph) | - | 10SM |
| | KGDV 240835Z AUTO 29005KT 10SM CLR M22/M24 A3028 RMK AO1 |
| 01:15 MST |  Clear | -22°C / -8°F | -29°C / -20°F | 53% | 1025 mb (30.27 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KGDV 240815Z AUTO 32004KT 10SM CLR M22/M29 A3028 RMK AO1 |
| 00:55 MST |  Clear | -21°C / -6°F | -21°C / -6°F | 100% | 1025 mb (30.27 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KGDV 240755Z AUTO 31005KT 10SM CLR M21/M21 A3028 RMK AO1 |
| 00:35 MST |  Clear | -22°C / -8°F | -27°C / -17°F | 64% | 1025 mb (30.27 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KGDV 240735Z AUTO 30007KT 10SM CLR M22/M27 A3028 RMK AO1 |
| 00:15 MST |  Clear | -22°C / -8°F | -22°C / -8°F | 100% | 1025 mb (30.27 in) | WNW 6 kph (WNW 3.5 mph) | - | 10SM |
| | KGDV 240715Z AUTO 29003KT 10SM CLR M22/M22 A3028 RMK AO1 |