| 08:23 MST |  Overcast Light Snow | -7°C / 19°F | -12°C / 10°F | 68% | 1012 mb (29.88 in) | NNW 32 kph (NNW 19.6 mph) | 0.00 mm (0.00 in) | 3SM |
| | KIML 261523Z AUTO 33017G25KT 3SM -SN OVC022 M07/M12 A2989 RMK AO2 P0000 |
| 07:58 MST |  Overcast Light Snow | -8°C / 18°F | -11°C / 12°F | 79% | 1012 mb (29.88 in) | NNW 37 kph (NNW 23 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KIML 261458Z AUTO 33020G26KT 1 3/4SM -SN BKN020 OVC025 M08/M11 A2988 RMK AO2 P0000 |
| 07:53 MST |  Overcast Light Snow | -8°C / 18°F | -11°C / 12°F | 79% | 1012 mb (29.88 in) | NNW 39 kph (NNW 24.2 mph) | 0.00 mm (0.00 in) | 3SM |
| | KIML 261453Z AUTO 33021G26KT 3SM -SN SCT019 BKN024 OVC039 M08/M11 A2988 RMK AO2 PK WND 32031/1403 SNB03 SLP164 P0000 60000 T10781111 53015 |
| 07:38 MST |  Overcast Light Snow | -8°C / 18°F | -11°C / 12°F | 79% | 1012 mb (29.88 in) | NNW 32 kph (NNW 19.6 mph) | 0.00 mm (0.00 in) | 3SM |
| | KIML 261438Z AUTO 33017G27KT 3SM -SN BKN019 OVC042 M08/M11 A2988 RMK AO2 PK WND 32031/1403 SNB03 P0000 |
| 06:53 MST |  Overcast | -8°C / 18°F | -13°C / 9°F | 68% | 1011 mb (29.85 in) | NNW 44 kph (NNW 27.6 mph) | - | 10SM |
| | KIML 261353Z AUTO 33024G30KT 10SM SCT042 OVC080 M08/M13 A2986 RMK AO2 PK WND 34033/1315 SLP157 T10781133 |
| 05:53 MST |  Overcast | -8°C / 18°F | -13°C / 9°F | 68% | 1010 mb (29.83 in) | NNW 43 kph (NNW 26.5 mph) | - | 10SM |
| | KIML 261253Z AUTO 33023G28KT 10SM FEW024 SCT043 OVC080 M08/M13 A2984 RMK AO2 PK WND 33030/1240 SLP152 T10831133 |
| 04:53 MST |  Overcast | -9°C / 16°F | -14°C / 7°F | 67% | 1010 mb (29.83 in) | NNW 37 kph (NNW 23 mph) | - | 10SM |
| | KIML 261153Z AUTO 33020G24KT 10SM SCT060 OVC090 M09/M14 A2983 RMK AO2 PK WND 34029/1122 SLP151 60000 T10891144 11078 21089 51009 |
| 03:53 MST |  Overcast | -9°C / 16°F | -14°C / 7°F | 67% | 1010 mb (29.83 in) | NW 39 kph (NW 24.2 mph) | 0.00 mm (0.00 in) | 10SM |
| | KIML 261053Z AUTO 32021G30KT 10SM FEW020 BKN050 OVC070 M09/M14 A2982 RMK AO2 PK WND 33034/1002 SNB0956E20 SLP146 P0000 T10891144 |
| 02:53 MST |  Overcast | -8°C / 18°F | -14°C / 7°F | 62% | 1010 mb (29.83 in) | NNW 46 kph (NNW 28.8 mph) | 0.00 mm (0.00 in) | 9SM |
| | KIML 260953Z AUTO 34025G33KT 9SM FEW037 OVC070 M08/M14 A2982 RMK AO2 PK WND 33038/0859 SNB27E49 SLP143 P0000 T10831139 |
| 01:53 MST |  Overcast | -8°C / 18°F | -14°C / 7°F | 62% | 1009 mb (29.8 in) | NNW 44 kph (NNW 27.6 mph) | - | 10SM |
| | KIML 260853Z AUTO 34024G34KT 10SM OVC070 M08/M14 A2981 RMK AO2 PK WND 34040/0833 SLP139 60000 T10831139 53015 |
| 00:53 MST |  Overcast | -8°C / 18°F | -14°C / 7°F | 62% | 1009 mb (29.8 in) | NNW 50 kph (NNW 31.1 mph) | - | 10SM |
| | KIML 260753Z AUTO 34027G36KT 10SM OVC065 M08/M14 A2979 RMK AO2 PK WND 33040/0702 SLP133 T10831144 |