| 07:13 MST |  Partly Cloudy | -8°C / 18°F | -10°C / 14°F | 86% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KLGU 261413Z AUTO 00000KT 10SM SCT003 M08/M10 A3038 RMK AO2 |
| 06:51 MST |  Clear | -8°C / 18°F | -9°C / 16°F | 93% | 1029 mb (30.39 in) | SSW 6 kph (SSW 3.5 mph) | - | 9SM |
| | KLGU 261351Z AUTO 26003KT 9SM CLR M08/M09 A3038 RMK AO2 SLP320 T10781094 |
| 05:51 MST |  Clear | -7°C / 19°F | -8°C / 18°F | 93% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KLGU 261251Z AUTO 00000KT 10SM CLR M07/M08 A3039 RMK AO2 SLP320 T10671083 |
| 04:51 MST |  Clear | -8°C / 18°F | -9°C / 16°F | 93% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KLGU 261151Z AUTO 00000KT 10SM CLR M08/M09 A3038 RMK AO2 SLP314 T10781094 11039 21078 58009 |
| 03:51 MST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1029 mb (30.39 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | KLGU 261051Z AUTO 07003KT 10SM CLR M07/M09 A3040 RMK AO2 SLP315 T10721089 |
| 02:51 MST |  Clear | -7°C / 19°F | -8°C / 18°F | 93% | 1030 mb (30.42 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KLGU 260951Z AUTO 20003KT 10SM CLR M07/M08 A3041 RMK AO2 SLP322 T10721083 |
| 01:51 MST |  Clear | -7°C / 19°F | -8°C / 18°F | 93% | 1030 mb (30.42 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KLGU 260851Z AUTO 09003KT 10SM CLR M07/M08 A3041 RMK AO2 SLP320 T10671083 56002 |
| 00:51 MST |  Clear | -6°C / 21°F | -7°C / 19°F | 93% | 1030 mb (30.42 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KLGU 260751Z AUTO 21003KT 10SM CLR M06/M07 A3041 RMK AO2 SLP320 T10561072 |