| 05:15 MST | 
Overcast | -22°C / -8°F | -27°C / -17°F | 64% | 996 mb
(29.41 in) | W 30 kph
(W 18.4 mph) | - | |
| | KCCU 091215Z AUTO 28016KT SCT018 SCT028 OVC048 M22/M27 A2941
RMK AO2 PWINO |
| 04:55 MST |
Overcast | -22°C / -8°F | -27°C / -17°F | 64% | 996 mb
(29.41 in) | W 33 kph
(W 20.7 mph) | - | |
| | KCCU 091155Z AUTO 28018KT SCT008 SCT012 OVC048 M22/M27 A2941
RMK AO2 PWINO |
| 04:35 MST |
Overcast | -22°C / -8°F | -27°C / -17°F | 64% | 996 mb
(29.41 in) | W 35 kph
(W 21.9 mph) | - | |
| | KCCU 091135Z AUTO 27019G24KT SCT006 BKN012 OVC046 M22/M27 A2940
RMK AO2 PWINO |
| 04:15 MST |
Overcast | -22°C / -8°F | -27°C / -17°F | 64% | 996 mb
(29.41 in) | W 28 kph
(W 17.3 mph) | - | |
| | KCCU 091115Z AUTO 27015KT SCT008 BKN012 OVC046 M22/M27 A2940
RMK AO2 PWINO |
| 03:55 MST |
Overcast | -22°C / -8°F | -27°C / -17°F | 64% | 996 mb
(29.41 in) | W 30 kph
(W 18.4 mph) | - | |
| | KCCU 091055Z AUTO 27016KT SCT008 OVC015 M22/M27 A2941
RMK AO2 PWINO |
| 03:35 MST |
Overcast | -22°C / -8°F | -27°C / -17°F | 64% | 996 mb
(29.41 in) | W 33 kph
(W 20.7 mph) | - | |
| | KCCU 091035Z AUTO 27018KT BKN010 OVC019 M22/M27 A2942
RMK AO2 PWINO |
| 03:15 MST |
Overcast | -22°C / -8°F | -27°C / -17°F | 64% | 996 mb
(29.41 in) | Calm | - | |
| | KCCU 091015Z AUTO BKN012 OVC023 M22/M27 A2941
RMK AO2 PWINO |
| 02:55 MST |
Overcast | -22°C / -8°F | -27°C / -17°F | 64% | 996 mb
(29.41 in) | Calm | - | |
| | KCCU 090955Z AUTO BKN002 BKN008 OVC012 M22/M27 A2941
RMK AO2 PWINO |
| 02:35 MST |
Overcast | -22°C / -8°F | -27°C / -17°F | 64% | 996 mb
(29.41 in) | Calm | - | |
| | KCCU 090935Z AUTO BKN002 OVC010 M22/M27 A2940
RMK AO2 PWINO |
| 02:15 MST | 
Fair | -22°C / -8°F | -27°C / -17°F | 64% | 996 mb
(29.41 in) | Calm | - | |
| | KCCU 090915Z AUTO M22/M27 A2941
RMK AO2 SKY OBSCURED PWINO |
| 01:55 MST |
Overcast | -22°C / -8°F | -27°C / -17°F | 64% | 996 mb
(29.41 in) | Calm | - | |
| | KCCU 090855Z AUTO SCT001 BKN008 OVC011 M22/M27 A2940
RMK AO2 PWINO |
| 01:35 MST |
Overcast | -22°C / -8°F | -27°C / -17°F | 64% | 996 mb
(29.41 in) | Calm | - | |
| | KCCU 090835Z AUTO SCT003 BKN008 OVC015 M22/M27 A2940
RMK AO2 PWINO |
| 01:15 MST |
Overcast | -21°C / -6°F | -26°C / -15°F | 64% | 995 mb
(29.38 in) | Calm | - | |
| | KCCU 090815Z AUTO BKN010 OVC015 M21/M26 A2939
RMK AO2 PWINO |
| 00:55 MST |
Overcast | -21°C / -6°F | -26°C / -15°F | 64% | 995 mb
(29.38 in) | Calm | - | |
| | KCCU 090755Z AUTO BKN010 OVC015 M21/M26 A2939
RMK AO2 PWINO |
| 00:35 MST |
Overcast | -21°C / -6°F | -26°C / -15°F | 64% | 996 mb
(29.41 in) | Calm | - | |
| | KCCU 090735Z AUTO BKN008 OVC015 M21/M26 A2940
RMK AO2 PWINO |
| 00:15 MST |
Overcast | -21°C / -6°F | -26°C / -15°F | 64% | 995 mb
(29.38 in) | Calm | - | |
| | KCCU 090715Z AUTO SCT010 OVC017 M21/M26 A2939
RMK AO2 PWINO |
