| 06:51 MST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1032 mb (30.48 in) | Calm | - | 10SM |
| | KLGU 251351Z AUTO 00000KT 10SM CLR M07/M09 A3047 RMK AO2 SLP355 T10721089 |
| 05:51 MST |  Clear | -8°C / 18°F | -10°C / 14°F | 86% | 1032 mb (30.48 in) | Calm | - | 10SM |
| | KLGU 251251Z AUTO 00000KT 10SM CLR M08/M10 A3047 RMK AO2 SLP351 T10831100 |
| 04:51 MST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1032 mb (30.48 in) | Calm | - | 10SM |
| | KLGU 251151Z AUTO 00000KT 10SM CLR M07/M09 A3047 RMK AO2 SLP344 T10721089 11044 21083 50000 |
| 03:51 MST |  Clear | -8°C / 18°F | -10°C / 14°F | 86% | 1032 mb (30.48 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KLGU 251051Z AUTO 35003KT 10SM CLR M08/M10 A3047 RMK AO2 SLP347 T10831100 |
| 02:51 MST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1032 mb (30.48 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | KLGU 250951Z AUTO 07003KT 10SM CLR M07/M09 A3047 RMK AO2 SLP345 T10721094 |
| 01:51 MST |  Clear | -6°C / 21°F | -8°C / 18°F | 86% | 1032 mb (30.48 in) | Calm | - | 10SM |
| | KLGU 250851Z AUTO 00000KT 10SM CLR M06/M08 A3047 RMK AO2 SLP340 T10561083 51005 |
| 00:51 MST |  Clear | -6°C / 21°F | -8°C / 18°F | 86% | 1031 mb (30.45 in) | Calm | - | 10SM |
| | KLGU 250751Z AUTO 00000KT 10SM CLR M06/M08 A3046 RMK AO2 SLP344 T10611083 |