| 06:53 MST | 
Overcast | -23°C / -9°F | -26°C / -15°F | 77% | 1007 mb
(29.74 in) | SSE 7 kph
(SSE 4.6 mph) | - | 9SM |
| | KASE 091353Z 20004KT 9SM OVC090 M23/M26 A2975
RMK AO2 SLP174 T12331256 |
| 05:53 MST | 
Mostly Cloudy | -23°C / -9°F | -26°C / -15°F | 77% | 1007 mb
(29.74 in) | SSE 11 kph
(SSE 6.9 mph) | - | 10SM |
| | KASE 091253Z 20006KT 10SM BKN100 M23/M26 A2973
RMK AO2 SLP165 T12331261 FZRANO |
| 04:53 MST |
Mostly Cloudy | -22°C / -8°F | -25°C / -13°F | 77% | 1006 mb
(29.71 in) | SSE 9 kph
(SSE 5.8 mph) | - | 10SM |
| | KASE 091153Z 20005KT 10SM BKN095 M22/M25 A2972
RMK AO2 SLP153 60000 70008 T12221250 11156 21228 53001 FZRANO |
| 03:53 MST | 
Partly Cloudy | -20°C / -4°F | -22°C / -8°F | 84% | 1006 mb
(29.71 in) | SSE 9 kph
(SSE 5.8 mph) | - | 10SM |
| | KASE 091053Z 20005KT 10SM FEW036 SCT090 M20/M22 A2972
RMK AO2 SLP143 T12001222 FZRANO |
| 03:23 MST |
Overcast | -19°C / -2°F | -22°C / -8°F | 77% | 1006 mb
(29.71 in) | SW 7 kph
(SW 4.6 mph) | - | 10SM |
| | KASE 091023Z 21004KT 10SM FEW028 BKN036 OVC060 M19/M22 A2972
RMK AO2 FZRANO |
| 02:57 MST | 
Overcast
Fog And Mist | -18°C / 0°F | -20°C / -4°F | 84% | 1006 mb
(29.71 in) | SW 7 kph
(SW 4.6 mph) | - | 4SM |
| | KASE 090957Z 22004KT 4SM BR SCT012 OVC024 M18/M20 A2972
RMK AO2 FZRANO |
| 02:53 MST |
Overcast
Fog And Mist | -18°C / 0°F | -20°C / -4°F | 84% | 1006 mb
(29.71 in) | SSE 7 kph
(SSE 4.6 mph) | 0.00 mm
(0.00 in) | 4SM |
| | KASE 090953Z 20004KT 4SM BR BKN014 OVC026 M18/M20 A2971
RMK AO2 SNE0857 SLP131 P0000 T11781200 FZRANO |
| 02:20 MST |
Overcast
Fog And Mist | -18°C / 0°F | -20°C / -4°F | 84% | 1006 mb
(29.71 in) | SW 7 kph
(SW 4.6 mph) | 0.00 mm
(0.00 in) | 4SM |
| | KASE 090920Z 22004KT 4SM BR BKN020 OVC039 M18/M20 A2971
RMK AO2 SNE0857 P0000 FZRANO |
| 02:05 MST |
Overcast
Fog And Mist | -18°C / 0°F | -19°C / -2°F | 92% | 1006 mb
(29.71 in) | Calm | 0.00 mm
(0.00 in) | 3SM |
| | KASE 090905Z 00000KT 3SM BR BKN010 BKN025 OVC039 M18/M19 A2970
RMK AO2 SNE0857 P0000 FZRANO |
| 01:53 MST | 
Overcast
Light Snow | -17°C / 1°F | -19°C / -2°F | 85% | 1006 mb
(29.71 in) | S 6 kph
(S 3.5 mph) | 0.00 mm
(0.00 in) | 2 1/2SM |
| | KASE 090853Z 18003KT 2 1/2SM -SN BR BKN006 OVC041 M17/M19 A2970
RMK AO2 SLP121 P0000 60000 T11721194 53002 FZRANO |
| 01:48 MST |
Overcast
Light Snow | -17°C / 1°F | -19°C / -2°F | 85% | 1006 mb
(29.71 in) | SSE 6 kph
(SSE 3.5 mph) | 0.00 mm
(0.00 in) | 2 1/2SM |
| | KASE 090848Z 20003KT 2 1/2SM -SN BR BKN006 OVC043 M17/M19 A2970
RMK AO2 P0000 FZRANO |
| 01:32 MST |
Overcast
Light Snow | -17°C / 1°F | -18°C / 0°F | 92% | 1005 mb
(29.68 in) | Calm | 0.00 mm
(0.00 in) | 1 1/2SM |
| | KASE 090832Z 00000KT 1 1/2SM -SN BR OVC006 M17/M18 A2969
RMK AO2 P0000 FZRANO |
| 00:53 MST |
Overcast
Light Snow | -17°C / 1°F | -18°C / 0°F | 92% | 1005 mb
(29.68 in) | Calm | 0.00 mm
(0.00 in) | 1 1/4SM |
| | KASE 090753Z 00000KT 1 1/4SM -SN BR BKN012 OVC025 M17/M18 A2969
RMK AO2 SLP118 P0000 T11671183 FZRANO |
| 00:01 MST |
Overcast
Light Snow | -17°C / 1°F | -18°C / 0°F | 92% | 1006 mb
(29.71 in) | Calm | 0.00 mm
(0.00 in) | 2SM |
| | KASE 090701Z 00000KT 2SM -SN BR BKN014 OVC038 M17/M18 A2970
RMK AO2 P0000 FZRANO |
