| 14:51 MST |  Clear | 7°C / 45°F | -6°C / 21°F | 39% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KLGU 012151Z AUTO 00000KT 10SM CLR 07/M06 A2993 RMK AO2 SLP150 T00721061 $ |
| 13:51 MST |  Overcast | 7°C / 45°F | -6°C / 21°F | 39% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KLGU 012051Z AUTO 00000KT 10SM OVC060 07/M06 A2995 RMK AO2 SLP155 T00671061 57026 $ |
| 12:51 MST |  Clear | 6°C / 43°F | -5°C / 23°F | 46% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KLGU 011951Z AUTO 00000KT 10SM CLR 06/M05 A2998 RMK AO2 SLP165 T00561050 $ |
| 11:51 MST |  Partly Cloudy | 3°C / 37°F | -4°C / 25°F | 60% | 1016 mb (30 in) | Calm | - | 10SM |
| | KLGU 011851Z AUTO 00000KT 10SM SCT060 03/M04 A3001 RMK AO2 SLP180 T00331044 $ |
| 10:51 MST |  Overcast | 2°C / 36°F | -4°C / 25°F | 65% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KLGU 011751Z AUTO 00000KT 10SM OVC075 02/M04 A3004 RMK AO2 SLP194 T00171044 10022 21078 53002 $ |
| 09:51 MST |  Clear | 1°C / 34°F | -4°C / 25°F | 70% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KLGU 011651Z AUTO 00000KT 10SM CLR 01/M04 A3004 RMK AO2 SLP190 T00111039 $ |
| 08:51 MST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KLGU 011551Z AUTO 10SM CLR M04/M07 A3003 RMK AO2 SLP194 T10391067 $ |
| 07:51 MST |  Partly Cloudy | -8°C / 18°F | -9°C / 16°F | 93% | 1017 mb (30.03 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | KLGU 011451Z AUTO 06003KT 10SM FEW100 M08/M09 A3003 RMK AO2 SLP205 T10781094 58003 $ |
| 06:51 MST |  Clear | -7°C / 19°F | -8°C / 18°F | 93% | 1017 mb (30.03 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KLGU 011351Z AUTO 19006KT 10SM CLR M07/M08 A3004 RMK AO2 SLP205 T10671083 $ |
| 05:51 MST |  Clear | -6°C / 21°F | -8°C / 18°F | 86% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KLGU 011251Z AUTO 00000KT 10SM CLR M06/M08 A3004 RMK AO2 SLP198 T10561078 $ |
| 04:51 MST |  Partly Cloudy | -6°C / 21°F | -8°C / 18°F | 86% | 1017 mb (30.03 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | KLGU 011151Z AUTO 34006KT 10SM FEW120 M06/M08 A3004 RMK AO2 SLP191 T10611083 11039 21083 56011 $ |
| 03:51 MST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1018 mb (30.06 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | KLGU 011051Z AUTO 06003KT 10SM CLR M07/M09 A3005 RMK AO2 SLP191 T10671094 $ |
| 02:51 MST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KLGU 010951Z AUTO 00000KT 10SM CLR M07/M09 A3007 RMK AO2 SLP201 T10721094 $ |
| 01:51 MST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1019 mb (30.09 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KLGU 010851Z AUTO 08004KT 10SM CLR M07/M09 A3008 RMK AO2 SLP204 T10671094 58011 $ |
| 00:51 MST |  Clear | -6°C / 21°F | -8°C / 18°F | 86% | 1019 mb (30.09 in) | W 9 kph (W 5.8 mph) | - | 9SM |
| | KLGU 010751Z AUTO 27005KT 9SM CLR M06/M08 A3009 RMK AO2 SLP212 T10611083 $ |