| 10:40 MST |  Partly Cloudy Fog And Mist | -4°C / 25°F | -6°C / 21°F | 86% | 1028 mb (30.36 in) | Calm | - | 6SM |
| | KLHX 151740Z AUTO 6SM BR SCT001 M04/M06 A3035 RMK AO2 $ |
| 10:25 MST |  Mostly Cloudy Fog And Mist | -5°C / 23°F | -7°C / 19°F | 86% | 1028 mb (30.36 in) | Calm | - | 4SM |
| | KLHX 151725Z AUTO 00000KT 4SM BR BKN001 M05/M07 A3035 RMK AO2 |
| 10:18 MST |  Overcast Fog And Mist | -6°C / 21°F | -7°C / 19°F | 93% | 1028 mb (30.36 in) | Calm | - | 2 1/2SM |
| | KLHX 151718Z AUTO 00000KT 2 1/2SM BR OVC001 M06/M07 A3036 RMK AO2 |
| 10:07 MST |  Overcast Fog And Mist | -6°C / 21°F | -7°C / 19°F | 93% | 1028 mb (30.36 in) | Calm | - | 1 1/4SM |
| | KLHX 151707Z AUTO 00000KT 1 1/4SM BR OVC001 M06/M07 A3036 RMK AO2 |
| 09:53 MST |  Overcast Fog | -6°C / 21°F | -7°C / 19°F | 93% | 1028 mb (30.36 in) | Calm | - | 1/2SM |
| | KLHX 151653Z AUTO 00000KT 1/2SM FZFG OVC001 M06/M07 A3035 RMK AO2 SLP317 T10611067 |
| 08:53 MST |  Obscured Fog | -8°C / 18°F | -9°C / 16°F | 93% | 1028 mb (30.36 in) | Calm | - | 1/4SM |
| | KLHX 151553Z AUTO 00000KT 1/4SM FZFG VV001 M08/M09 A3036 RMK AO2 SLP321 T10781089 |
| 07:53 MST |  Obscured Fog | -8°C / 18°F | -9°C / 16°F | 93% | 1027 mb (30.33 in) | Calm | - | M1/4SM |
| | KLHX 151453Z AUTO 00000KT M1/4SM FZFG VV001 M08/M09 A3033 RMK AO2 SLP310 T10831094 52017 $ |
| 06:53 MST |  Obscured Fog | -8°C / 18°F | -9°C / 16°F | 93% | 1026 mb (30.3 in) | SW 6 kph (SW 3.5 mph) | - | 1/4SM |
| | KLHX 151353Z AUTO 22003KT 1/4SM FZFG VV001 M08/M09 A3031 RMK AO2 SLP300 T10831094 $ |
| 05:53 MST |  Obscured Fog | -9°C / 16°F | -9°C / 16°F | 100% | 1026 mb (30.3 in) | WNW 6 kph (WNW 3.5 mph) | - | 1/4SM |
| | KLHX 151253Z AUTO 29003KT 1/4SM FZFG VV001 M09/M09 A3030 RMK AO2 SLP291 T10891094 $ |
| 04:53 MST |  Obscured Fog | -8°C / 18°F | -9°C / 16°F | 93% | 1025 mb (30.27 in) | Calm | - | 1/4SM |
| | KLHX 151153Z AUTO 00000KT 1/4SM FZFG VV001 M08/M09 A3028 RMK AO2 SLP273 T10831094 11072 21089 53007 $ |
| 04:25 MST |  Overcast Fog And Mist | -8°C / 18°F | -9°C / 16°F | 93% | 1025 mb (30.27 in) | Calm | - | 3/4SM |
| | KLHX 151125Z AUTO 00000KT 3/4SM BR OVC001 M08/M09 A3027 RMK AO2 $ |
| 04:18 MST |  Overcast Fog And Mist | -8°C / 18°F | -9°C / 16°F | 93% | 1025 mb (30.27 in) | N 6 kph (N 3.5 mph) | - | 1 1/2SM |
| | KLHX 151118Z AUTO 36003KT 1 1/2SM BR OVC001 M08/M09 A3027 RMK AO2 $ |
| 04:01 MST |  Overcast Fog And Mist | -8°C / 18°F | -9°C / 16°F | 93% | 1025 mb (30.27 in) | Calm | - | 1SM |
| | KLHX 151101Z AUTO 00000KT 1SM BR OVC001 M08/M09 A3026 RMK AO2 $ |
| 03:53 MST |  Overcast Fog And Mist | -8°C / 18°F | -9°C / 16°F | 93% | 1025 mb (30.27 in) | WNW 6 kph (WNW 3.5 mph) | - | 2 1/2SM |
| | KLHX 151053Z AUTO 29003KT 2 1/2SM BR OVC001 M08/M09 A3026 RMK AO2 SLP261 T10831094 $ |
| 03:14 MST |  Overcast Fog And Mist | -8°C / 18°F | -9°C / 16°F | 93% | 1025 mb (30.27 in) | NW 6 kph (NW 3.5 mph) | - | 3SM |
| | KLHX 151014Z AUTO 32003KT 3SM BR OVC001 M08/M09 A3027 RMK AO2 $ |
| 02:53 MST |  Overcast Fog And Mist | -9°C / 16°F | -9°C / 16°F | 100% | 1025 mb (30.27 in) | Calm | - | 2 1/2SM |
| | KLHX 150953Z AUTO 00000KT 2 1/2SM BR OVC001 M09/M09 A3026 RMK AO2 SLP258 T10891094 $ |
| 02:30 MST |  Overcast Fog And Mist | -9°C / 16°F | -9°C / 16°F | 100% | 1025 mb (30.27 in) | Calm | - | 2SM |
| | KLHX 150930Z AUTO 00000KT 2SM BR OVC001 M09/M09 A3026 RMK AO2 $ |
| 01:53 MST |  Overcast Fog And Mist | -9°C / 16°F | -9°C / 16°F | 100% | 1024 mb (30.24 in) | Calm | - | 4SM |
| | KLHX 150853Z AUTO 00000KT 4SM BR OVC003 M09/M09 A3025 RMK AO2 SLP252 T10891094 51020 $ |
| 01:24 MST |  Overcast Fog And Mist | -9°C / 16°F | -9°C / 16°F | 100% | 1024 mb (30.24 in) | E 6 kph (E 3.5 mph) | - | 6SM |
| | KLHX 150824Z AUTO 09003KT 6SM BR OVC003 M09/M09 A3023 RMK AO2 $ |
| 00:53 MST |  Overcast | -8°C / 18°F | -9°C / 16°F | 93% | 1024 mb (30.24 in) | Calm | - | 7SM |
| | KLHX 150753Z AUTO 7SM OVC005 M08/M09 A3023 RMK AO2 SLP244 T10831094 $ |