| 08:55 MST |  Clear | -13°C / 9°F | -15°C / 5°F | 85% | 1015 mb (29.97 in) | NW 6 kph (NW 3.5 mph) | - | 7SM |
| | KMNH 241555Z AUTO 30003KT 7SM CLR M13/M15 A2997 RMK AO2 |
| 08:35 MST |  Clear | -13°C / 9°F | -15°C / 5°F | 85% | 1015 mb (29.97 in) | NW 7 kph (NW 4.6 mph) | - | 7SM |
| | KMNH 241535Z AUTO 30004KT 7SM CLR M13/M15 A2997 RMK AO2 |
| 08:15 MST |  Obscured Fog And Mist | -17°C / 1°F | -19°C / -2°F | 85% | 1015 mb (29.97 in) | Calm | - | 1 1/4SM |
| | KMNH 241515Z AUTO 00000KT 1 1/4SM BR VV007 M17/M19 A2997 RMK AO2 |
| 07:54 MST |  Overcast Fog | -18°C / 0°F | -21°C / -6°F | 78% | 1015 mb (29.97 in) | W 6 kph (W 3.5 mph) | - | 1/4SM |
| | KMNH 241454Z AUTO 28003KT 1/4SM FZFG OVC002 M18/M21 A2997 RMK AO2 |
| 07:35 MST |  Overcast Hazy | -17°C / 1°F | -20°C / -4°F | 78% | 1015 mb (29.97 in) | Calm | - | M1/4SM |
| | KMNH 241435Z AUTO 00000KT M1/4SM HZ OVC002 M17/M20 A2997 RMK AO2 |
| 07:14 MST |  Overcast Light Snow | -17°C / 1°F | -19°C / -2°F | 85% | 1015 mb (29.97 in) | Calm | - | 1/4SM |
| | KMNH 241414Z AUTO 00000KT 1/4SM -SN OVC002 M17/M19 A2998 RMK AO2 |
| 06:54 MST |  Overcast Light Snow | -17°C / 1°F | -20°C / -4°F | 78% | 1015 mb (29.97 in) | Calm | - | 1/4SM |
| | KMNH 241354Z AUTO 00000KT 1/4SM -SN OVC002 M17/M20 A2998 RMK AO2 |
| 06:34 MST |  Overcast Light Snow | -17°C / 1°F | -19°C / -2°F | 85% | 1015 mb (29.97 in) | W 6 kph (W 3.5 mph) | - | 1/4SM |
| | KMNH 241334Z AUTO 28003KT 1/4SM -SN OVC002 M17/M19 A2997 RMK AO2 |
| 06:14 MST |  Overcast Fog | -17°C / 1°F | -19°C / -2°F | 85% | 1014 mb (29.94 in) | WNW 11 kph (WNW 6.9 mph) | - | 1/2SM |
| | KMNH 241314Z AUTO 29006KT 1/2SM FZFG OVC002 M17/M19 A2995 RMK AO2 |
| 05:54 MST |  Overcast Fog And Mist | -17°C / 1°F | -19°C / -2°F | 85% | 1014 mb (29.94 in) | NW 13 kph (NW 8.1 mph) | - | 1SM |
| | KMNH 241254Z AUTO 30007KT 1SM BR OVC002 M17/M19 A2995 RMK AO2 |
| 05:34 MST |  Mostly Cloudy | -17°C / 1°F | -19°C / -2°F | 85% | 1014 mb (29.94 in) | NNW 6 kph (NNW 3.5 mph) | - | 7SM |
| | KMNH 241234Z AUTO 34003KT 7SM BKN004 BKN008 BKN015 M17/M19 A2995 RMK AO2 |
| 05:15 MST |  Mostly Cloudy Light Snow | -17°C / 1°F | -19°C / -2°F | 85% | 1014 mb (29.94 in) | NW 15 kph (NW 9.2 mph) | - | 7SM |
| | KMNH 241215Z AUTO 32008KT 7SM -SN SCT006 BKN019 M17/M19 A2995 RMK AO2 |
| 04:54 MST |  Overcast Light Snow | -16°C / 3°F | -18°C / 0°F | 85% | 1014 mb (29.94 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | KMNH 241154Z AUTO 33006KT 10SM -SN SCT008 OVC021 M16/M18 A2995 RMK AO2 |
| 04:34 MST |  Overcast Light Snow | -16°C / 3°F | -18°C / 0°F | 85% | 1014 mb (29.94 in) | NW 9 kph (NW 5.8 mph) | - | 3SM |
| | KMNH 241134Z AUTO 32005KT 3SM -SN SCT011 BKN021 OVC026 M16/M18 A2994 RMK AO2 |
| 04:14 MST |  Overcast Light Snow | -15°C / 5°F | -17°C / 1°F | 85% | 1014 mb (29.94 in) | N 17 kph (N 10.4 mph) | - | 2 1/2SM |
| | KMNH 241114Z AUTO 35009KT 2 1/2SM -SN SCT006 SCT011 OVC026 M15/M17 A2993 RMK AO2 |
| 03:54 MST |  Overcast Light Snow | -14°C / 7°F | -16°C / 3°F | 85% | 1014 mb (29.94 in) | N 19 kph (N 11.5 mph) | - | 2 1/2SM |
| | KMNH 241054Z AUTO 35010KT 2 1/2SM -SN OVC006 M14/M16 A2993 RMK AO2 |
| 03:35 MST |  Overcast Light Snow | -14°C / 7°F | -16°C / 3°F | 85% | 1013 mb (29.91 in) | N 17 kph (N 10.4 mph) | - | 4SM |
| | KMNH 241035Z AUTO 36009KT 4SM -SN OVC006 M14/M16 A2992 RMK AO2 |
| 03:14 MST |  Overcast Light Snow | -13°C / 9°F | -15°C / 5°F | 85% | 1014 mb (29.94 in) | NNW 15 kph (NNW 9.2 mph) | - | 5SM |
| | KMNH 241014Z AUTO 34008KT 5SM -SN OVC008 M13/M15 A2993 RMK AO2 |
| 02:54 MST |  Overcast Light Snow | -13°C / 9°F | -15°C / 5°F | 85% | 1014 mb (29.94 in) | NNW 19 kph (NNW 11.5 mph) | - | 7SM |
| | KMNH 240954Z AUTO 34010KT 7SM -SN OVC008 M13/M15 A2993 RMK AO2 |
| 02:35 MST |  Overcast Light Snow | -13°C / 9°F | -16°C / 3°F | 78% | 1014 mb (29.94 in) | N 17 kph (N 10.4 mph) | - | 5SM |
| | KMNH 240935Z AUTO 35009KT 5SM -SN OVC010 M13/M16 A2993 RMK AO2 |
| 02:15 MST |  Overcast Light Snow | -13°C / 9°F | -15°C / 5°F | 85% | 1014 mb (29.94 in) | N 19 kph (N 11.5 mph) | - | 4SM |
| | KMNH 240915Z AUTO 35010KT 4SM -SN OVC010 M13/M15 A2993 RMK AO2 |
| 01:55 MST |  Overcast Light Snow | -13°C / 9°F | -15°C / 5°F | 85% | 1013 mb (29.91 in) | N 15 kph (N 9.2 mph) | - | 5SM |
| | KMNH 240855Z AUTO 01008KT 5SM -SN OVC010 M13/M15 A2992 RMK AO2 |
| 01:34 MST |  Overcast Light Snow | -13°C / 9°F | -15°C / 5°F | 85% | 1013 mb (29.91 in) | N 20 kph (N 12.7 mph) | - | 7SM |
| | KMNH 240834Z AUTO 36011KT 7SM -SN OVC010 M13/M15 A2992 RMK AO2 |
| 01:15 MST |  Overcast Light Snow | -13°C / 9°F | -15°C / 5°F | 85% | 1013 mb (29.91 in) | N 24 kph (N 15 mph) | - | 4SM |
| | KMNH 240815Z AUTO 35013KT 4SM -SN OVC014 M13/M15 A2992 RMK AO2 |
| 00:55 MST |  Overcast Light Snow | -13°C / 9°F | -15°C / 5°F | 85% | 1013 mb (29.91 in) | N 19 kph (N 11.5 mph) | - | 3SM |
| | KMNH 240755Z AUTO 35010KT 3SM -SN SCT010 BKN014 OVC026 M13/M15 A2991 RMK AO2 |
| 00:35 MST |  Overcast Light Snow | -13°C / 9°F | -15°C / 5°F | 85% | 1013 mb (29.91 in) | NNW 20 kph (NNW 12.7 mph) | - | 1 3/4SM |
| | KMNH 240735Z AUTO 34011KT 1 3/4SM -SN SCT007 OVC015 M13/M15 A2992 RMK AO2 |
| 00:15 MST |  Overcast Light Snow | -13°C / 9°F | -15°C / 5°F | 85% | 1013 mb (29.91 in) | NNW 26 kph (NNW 16.1 mph) | - | 3SM |
| | KMNH 240715Z AUTO 34014KT 3SM -SN SCT007 BKN010 OVC017 M13/M15 A2992 RMK AO2 |