| 07:53 MST |  Overcast Fog And Mist | -9°C / 16°F | -11°C / 12°F | 86% | 1028 mb (30.36 in) | NW 6 kph (NW 3.5 mph) | - | 1 1/2SM |
| | KLAA 151453Z AUTO 32003KT 1 1/2SM BR OVC003 M09/M11 A3035 RMK AO2 SLP321 T10941106 51014 $ |
| 07:41 MST |  Overcast Fog And Mist | -9°C / 16°F | -11°C / 12°F | 86% | 1027 mb (30.33 in) | W 7 kph (W 4.6 mph) | - | 1 1/2SM |
| | KLAA 151441Z AUTO 28004KT 1 1/2SM BR OVC003 M09/M11 A3034 RMK AO2 $ |
| 07:19 MST |  Overcast Fog And Mist | -9°C / 16°F | -11°C / 12°F | 86% | 1027 mb (30.33 in) | NW 9 kph (NW 5.8 mph) | - | 2SM |
| | KLAA 151419Z AUTO 31005KT 2SM BR OVC003 M09/M11 A3034 RMK AO2 $ |
| 07:07 MST |  Overcast Fog And Mist | -9°C / 16°F | -11°C / 12°F | 86% | 1027 mb (30.33 in) | NW 6 kph (NW 3.5 mph) | - | 3SM |
| | KLAA 151407Z AUTO 30003KT 3SM BR OVC003 M09/M11 A3034 RMK AO2 $ |
| 06:53 MST |  Overcast Fog And Mist | -10°C / 14°F | -11°C / 12°F | 92% | 1027 mb (30.33 in) | WNW 9 kph (WNW 5.8 mph) | - | 2 1/2SM |
| | KLAA 151353Z AUTO 29005KT 2 1/2SM BR OVC003 M10/M11 A3034 RMK AO2 SLP315 T11001106 $ |
| 06:36 MST |  Overcast Fog And Mist | -10°C / 14°F | -11°C / 12°F | 92% | 1027 mb (30.33 in) | NW 9 kph (NW 5.8 mph) | - | 4SM |
| | KLAA 151336Z AUTO 32005KT 4SM BR OVC003 M10/M11 A3034 RMK AO2 $ |
| 05:53 MST |  Overcast Fog And Mist | -10°C / 14°F | -12°C / 10°F | 85% | 1027 mb (30.33 in) | NW 11 kph (NW 6.9 mph) | - | 6SM |
| | KLAA 151253Z AUTO 32006KT 6SM BR OVC005 M10/M12 A3033 RMK AO2 SLP306 T11001117 $ |
| 05:24 MST |  Overcast | -11°C / 12°F | -12°C / 10°F | 92% | 1027 mb (30.33 in) | NW 7 kph (NW 4.6 mph) | - | 7SM |
| | KLAA 151224Z AUTO 30004KT 7SM OVC005 M11/M12 A3032 RMK AO2 $ |
| 04:53 MST |  Mostly Cloudy | -11°C / 12°F | -13°C / 9°F | 85% | 1026 mb (30.3 in) | NW 7 kph (NW 4.6 mph) | - | 8SM |
| | KLAA 151153Z AUTO 31004KT 8SM BKN007 M11/M13 A3031 RMK AO2 SLP298 7//// T11111128 11094 21139 52014 $ |
| 04:45 MST |  Mostly Cloudy | -12°C / 10°F | -14°C / 7°F | 85% | 1026 mb (30.3 in) | NW 7 kph (NW 4.6 mph) | - | 8SM |
| | KLAA 151145Z AUTO 31004KT 8SM BKN007 M12/M14 A3031 RMK AO2 $ |
| 04:37 MST |  Partly Cloudy | -13°C / 9°F | -16°C / 3°F | 78% | 1026 mb (30.3 in) | W 6 kph (W 3.5 mph) | - | 9SM |
| | KLAA 151137Z AUTO 28003KT 9SM SCT007 M13/M16 A3030 RMK AO2 $ |
| 03:53 MST |  Clear | -13°C / 9°F | -15°C / 5°F | 85% | 1026 mb (30.3 in) | Calm | - | 8SM |
| | KLAA 151053Z AUTO 00000KT 8SM CLR M13/M15 A3029 RMK AO2 SLP291 T11331150 $ |
| 02:53 MST |  Clear | -12°C / 10°F | -14°C / 7°F | 85% | 1025 mb (30.27 in) | Calm | - | 8SM |
| | KLAA 150953Z AUTO 00000KT 8SM CLR M12/M14 A3028 RMK AO2 SLP278 T11221139 $ |
| 01:53 MST |  Clear | -12°C / 10°F | -13°C / 9°F | 92% | 1025 mb (30.27 in) | ENE 7 kph (ENE 4.6 mph) | - | 8SM |
| | KLAA 150853Z AUTO 06004KT 8SM CLR M12/M13 A3026 RMK AO2 SLP268 T11171128 53010 $ |
| 00:53 MST |  Clear | -11°C / 12°F | -12°C / 10°F | 92% | 1024 mb (30.24 in) | ENE 11 kph (ENE 6.9 mph) | - | 8SM |
| | KLAA 150753Z AUTO 06006KT 8SM CLR M11/M12 A3025 RMK AO2 SLP264 T11111122 $ |
| 00:44 MST |  Partly Cloudy | -11°C / 12°F | -12°C / 10°F | 92% | 1024 mb (30.24 in) | E 11 kph (E 6.9 mph) | - | 8SM |
| | KLAA 150744Z AUTO 08006KT 8SM FEW008 M11/M12 A3024 RMK AO2 $ |