| 20:51 MST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1021 mb (30.15 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | KLGU 270351Z AUTO 27005KT 10SM CLR M04/M06 A3016 RMK AO2 SLP245 T10391061 $ |
| 19:51 MST |  Clear | -2°C / 28°F | -5°C / 23°F | 80% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KLGU 270251Z AUTO 00000KT 10SM CLR M02/M05 A3018 RMK AO2 SLP256 T10221050 58007 $ |
| 18:51 MST |  Clear | -2°C / 28°F | -6°C / 21°F | 74% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KLGU 270151Z AUTO 00000KT 10SM CLR M02/M06 A3020 RMK AO2 SLP258 T10171056 $ |
| 17:51 MST |  Clear | -1°C / 30°F | -4°C / 25°F | 80% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KLGU 270051Z AUTO 00000KT 10SM CLR M01/M04 A3021 RMK AO2 SLP258 T10061044 $ |
| 16:51 MST |  Clear | 3°C / 37°F | -3°C / 27°F | 65% | 1023 mb (30.21 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KLGU 262351Z AUTO 32003KT 10SM CLR 03/M03 A3021 RMK AO2 SLP254 T00331033 10078 20000 56011 $ |
| 15:51 MST |  Clear | 8°C / 46°F | -3°C / 27°F | 46% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KLGU 262251Z AUTO 00000KT 10SM CLR 08/M03 A3022 RMK AO2 SLP247 T00781033 $ |
| 14:51 MST |  Clear | 7°C / 45°F | -4°C / 25°F | 46% | 1024 mb (30.24 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KLGU 262151Z AUTO 36003KT 10SM CLR 07/M04 A3023 RMK AO2 SLP252 T00721044 $ |
| 13:51 MST |  Clear | 6°C / 43°F | -4°C / 25°F | 49% | 1024 mb (30.24 in) | Variable 6 kph (Variable 3.5 mph) | - | 10SM |
| | KLGU 262051Z AUTO VRB03KT 10SM CLR 06/M04 A3025 RMK AO2 SLP259 T00611044 56031 $ |
| 12:51 MST |  Clear | 4°C / 39°F | -4°C / 25°F | 56% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KLGU 261951Z AUTO 00000KT 10SM CLR 04/M04 A3027 RMK AO2 SLP270 T00441039 TSNO $ |
| 11:51 MST |  Clear | 2°C / 36°F | -4°C / 25°F | 65% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KLGU 261851Z AUTO 00000KT 10SM CLR 02/M04 A3032 RMK AO2 SLP287 T00221039 $ |
| 10:51 MST |  Clear | 1°C / 34°F | -4°C / 25°F | 70% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KLGU 261751Z AUTO 10SM CLR 01/M04 A3035 RMK AO2 SLP302 T00061039 10006 21083 58009 $ |
| 09:51 MST |  Clear | -3°C / 27°F | -4°C / 25°F | 93% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KLGU 261651Z AUTO 00000KT 10SM CLR M03/M04 A3037 RMK AO2 SLP314 T10281044 $ |
| 08:51 MST |  Clear | -6°C / 21°F | -7°C / 19°F | 93% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KLGU 261551Z AUTO 10SM CLR M06/M07 A3038 RMK AO2 SLP325 T10561072 $ |
| 08:22 MST |  Partly Cloudy | -8°C / 18°F | -9°C / 16°F | 93% | 1029 mb (30.39 in) | Calm | - | 9SM |
| | KLGU 261522Z AUTO 00000KT 9SM FEW001 M08/M09 A3038 RMK AO2 $ |
| 08:17 MST |  Partly Cloudy Fog And Mist | -8°C / 18°F | -9°C / 16°F | 93% | 1029 mb (30.39 in) | Calm | - | 2 1/2SM |
| | KLGU 261517Z AUTO 2 1/2SM BR FEW001 M08/M09 A3038 RMK AO2 VIS 3/4V5 $ |
| 08:08 MST |  Obscured Fog And Mist | -8°C / 18°F | -9°C / 16°F | 93% | 1029 mb (30.39 in) | Calm | - | 1SM |
| | KLGU 261508Z AUTO 1SM BR VV001 M08/M09 A3038 RMK AO2 $ |
| 07:51 MST |  Clear | -8°C / 18°F | -10°C / 14°F | 86% | 1029 mb (30.39 in) | Calm | - | 7SM |
| | KLGU 261451Z AUTO 7SM CLR M08/M10 A3038 RMK AO2 SLP328 T10781100 51000 $ |
| 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 |