| 07:15 MST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1008 mb (29.77 in) | Calm | - | 10SM |
| | KGXY 011415Z AUTO 00000KT 10SM CLR M07/M09 A2977 RMK AO1 |
| 06:55 MST |  Clear | -7°C / 19°F | -10°C / 14°F | 79% | 1008 mb (29.77 in) | Calm | - | 10SM |
| | KGXY 011355Z AUTO 00000KT 10SM CLR M07/M10 A2978 RMK AO1 |
| 06:35 MST |  Clear | -8°C / 18°F | -11°C / 12°F | 79% | 1008 mb (29.77 in) | Calm | - | 10SM |
| | KGXY 011335Z AUTO 00000KT 10SM CLR M08/M11 A2977 RMK AO1 |
| 06:15 MST |  Clear | -7°C / 19°F | -10°C / 14°F | 79% | 1008 mb (29.77 in) | Calm | - | 10SM |
| | KGXY 011315Z AUTO 00000KT 10SM CLR M07/M10 A2977 RMK AO1 |
| 05:55 MST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1008 mb (29.77 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KGXY 011255Z AUTO 23004KT 10SM CLR M07/M09 A2977 RMK AO1 |
| 05:35 MST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1008 mb (29.77 in) | Calm | - | 10SM |
| | KGXY 011235Z AUTO 00000KT 10SM CLR M07/M09 A2978 RMK AO1 |
| 05:15 MST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1008 mb (29.77 in) | Calm | - | 10SM |
| | KGXY 011215Z AUTO 00000KT 10SM CLR M07/M09 A2978 RMK AO1 |
| 04:55 MST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1008 mb (29.77 in) | Calm | - | 10SM |
| | KGXY 011155Z AUTO 00000KT 10SM CLR M07/M09 A2978 RMK AO1 11050 21070 57017 |
| 04:35 MST |  Clear | -7°C / 19°F | -10°C / 14°F | 79% | 1008 mb (29.77 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KGXY 011135Z AUTO 35004KT 10SM CLR M07/M10 A2978 RMK AO1 |
| 04:15 MST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1008 mb (29.77 in) | Calm | - | 10SM |
| | KGXY 011115Z AUTO 00000KT 10SM CLR M06/M09 A2978 RMK AO1 |
| 03:55 MST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1009 mb (29.8 in) | WNW 6 kph (WNW 3.5 mph) | - | 10SM |
| | KGXY 011055Z AUTO 29003KT 10SM CLR M06/M09 A2979 RMK AO1 |
| 03:35 MST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1009 mb (29.8 in) | WNW 6 kph (WNW 3.5 mph) | - | 10SM |
| | KGXY 011035Z AUTO 29003KT 10SM CLR M07/M09 A2980 RMK AO1 |
| 03:15 MST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1009 mb (29.8 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KGXY 011015Z AUTO 31003KT 10SM CLR M06/M09 A2980 RMK AO1 |
| 02:55 MST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1009 mb (29.8 in) | Calm | - | 10SM |
| | KGXY 010955Z AUTO 00000KT 10SM CLR M06/M09 A2981 RMK AO1 |
| 02:35 MST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1010 mb (29.83 in) | Calm | - | 10SM |
| | KGXY 010935Z AUTO 00000KT 10SM CLR M06/M09 A2982 RMK AO1 |
| 02:15 MST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1010 mb (29.83 in) | Calm | - | 10SM |
| | KGXY 010915Z AUTO 00000KT 10SM CLR M06/M09 A2982 RMK AO1 |
| 01:55 MST |  Clear | -6°C / 21°F | -8°C / 18°F | 86% | 1010 mb (29.83 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KGXY 010855Z AUTO 30005KT 10SM CLR M06/M08 A2983 RMK AO1 57020 |
| 01:35 MST |  Clear | -6°C / 21°F | -8°C / 18°F | 86% | 1010 mb (29.83 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KGXY 010835Z AUTO 28004KT 10SM CLR M06/M08 A2983 RMK AO1 |
| 01:15 MST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1010 mb (29.83 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KGXY 010815Z AUTO 28003KT 10SM CLR M06/M09 A2984 RMK AO1 |
| 00:55 MST |  Clear | -6°C / 21°F | -8°C / 18°F | 86% | 1011 mb (29.85 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KGXY 010755Z AUTO 32004KT 10SM CLR M06/M08 A2985 RMK AO1 |
| 00:35 MST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1011 mb (29.85 in) | NNW 7 kph (NNW 4.6 mph) | - | 10SM |
| | KGXY 010735Z AUTO 33004KT 10SM CLR M06/M09 A2985 RMK AO1 |
| 00:15 MST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1011 mb (29.85 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KGXY 010715Z AUTO 33005KT 10SM CLR M06/M09 A2986 RMK AO1 |