| 08:40 MST |  Overcast Fog And Mist | -17°C / 1°F | -17°C / 1°F | 100% | 1013 mb (29.91 in) | Calm | - | 1 3/4SM |
| | KASE 251540Z 00000KT 1 3/4SM BR OVC040 M17/M17 A2990 RMK AO2 |
| 07:53 MST |  Mostly Cloudy | -16°C / 3°F | -17°C / 1°F | 92% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KASE 251453Z 00000KT 10SM SCT017 BKN049 M16/M17 A2989 RMK AO2 SLP215 60000 T11611172 53006 |
| 06:53 MST |  Overcast | -16°C / 3°F | -17°C / 1°F | 92% | 1012 mb (29.88 in) | Calm | 0.00 mm (0.00 in) | 10SM |
| | KASE 251353Z 00000KT 10SM BKN042 BKN055 OVC075 M16/M17 A2988 RMK AO2 SNE17 SLP203 P0000 T11561172 |
| 06:15 MST |  Overcast Light Snow | -16°C / 3°F | -17°C / 1°F | 92% | 1012 mb (29.88 in) | Calm | 0.00 mm (0.00 in) | 3SM |
| | KASE 251315Z AUTO 00000KT 3SM -SN BR SCT012 OVC039 M16/M17 A2988 RMK AO2 P0000 FZRANO |
| 06:06 MST |  Overcast Light Snow | -16°C / 3°F | -16°C / 3°F | 100% | 1012 mb (29.88 in) | Calm | 0.00 mm (0.00 in) | 1 3/4SM |
| | KASE 251306Z AUTO 00000KT 1 3/4SM -SN BR SCT014 OVC039 M16/M16 A2988 RMK AO2 P0000 FZRANO |
| 05:53 MST |  Overcast Light Snow | -16°C / 3°F | -17°C / 1°F | 92% | 1012 mb (29.88 in) | Calm | 0.00 mm (0.00 in) | 1 3/4SM |
| | KASE 251253Z AUTO 00000KT 1 3/4SM -SN BR BKN016 BKN025 OVC039 M16/M17 A2987 RMK AO2 SNE12B41 SLP199 P0000 T11561167 FZRANO |
| 05:46 MST |  Overcast Light Snow | -16°C / 3°F | -17°C / 1°F | 92% | 1012 mb (29.88 in) | Calm | 0.00 mm (0.00 in) | 2 1/2SM |
| | KASE 251246Z AUTO 00000KT 2 1/2SM -SN BR BKN018 BKN025 OVC043 M16/M17 A2987 RMK AO2 SNE12B41 P0000 FZRANO |
| 05:37 MST |  Overcast | -16°C / 3°F | -17°C / 1°F | 92% | 1012 mb (29.88 in) | Calm | 0.00 mm (0.00 in) | 7SM |
| | KASE 251237Z AUTO 00000KT 7SM BKN027 BKN032 OVC041 M16/M17 A2987 RMK AO2 SNE12 P0000 FZRANO |
| 04:53 MST |  Overcast Light Snow | -16°C / 3°F | -17°C / 1°F | 92% | 1012 mb (29.88 in) | Calm | 0.00 mm (0.00 in) | 5SM |
| | KASE 251153Z AUTO 00000KT 5SM -SN BR BKN033 OVC060 M16/M17 A2987 RMK AO2 SNE21B50 SLP190 P0000 60000 T11561167 11150 21178 56011 FZRANO |
| 03:53 MST |  Overcast Light Snow | -16°C / 3°F | -17°C / 1°F | 92% | 1012 mb (29.88 in) | Calm | 0.00 mm (0.00 in) | 3SM |
| | KASE 251053Z AUTO 00000KT 3SM -SN BR BKN033 OVC045 M16/M17 A2987 RMK AO2 SLP178 P0000 T11561172 FZRANO |
| 03:39 MST |  Overcast Light Snow | -16°C / 3°F | -17°C / 1°F | 92% | 1012 mb (29.88 in) | Calm | 0.00 mm (0.00 in) | 4SM |
| | KASE 251039Z AUTO 00000KT 4SM -SN BR BKN031 OVC043 M16/M17 A2988 RMK AO2 P0000 FZRANO |
| 03:32 MST |  Overcast Light Snow | -16°C / 3°F | -17°C / 1°F | 92% | 1012 mb (29.88 in) | Calm | 0.00 mm (0.00 in) | 4SM |
| | KASE 251032Z AUTO 00000KT 4SM -SN BR BKN029 OVC040 M16/M17 A2988 RMK AO2 P0000 FZRANO |
| 02:53 MST |  Overcast Light Snow | -16°C / 3°F | -18°C / 0°F | 85% | 1012 mb (29.88 in) | Calm | 0.00 mm (0.00 in) | 4SM |
| | KASE 250953Z AUTO 00000KT 4SM -SN BR BKN041 OVC055 M16/M18 A2989 RMK AO2 SNB26 SLP179 P0000 T11561178 FZRANO |
| 01:53 MST |  Overcast | -16°C / 3°F | -19°C / -2°F | 78% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KASE 250853Z AUTO 00000KT 10SM SCT048 OVC060 M16/M19 A2991 RMK AO2 SLP185 T11561189 56006 FZRANO |
| 00:53 MST |  Overcast | -16°C / 3°F | -18°C / 0°F | 85% | 1013 mb (29.91 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KASE 250753Z AUTO 15004KT 10SM FEW060 BKN075 OVC100 M16/M18 A2992 RMK AO2 SLP187 T11561183 FZRANO |