| 11:55 MST |  Clear | -8°C / 18°F | -18°C / 0°F | 45% | 1010 mb (29.83 in) | SSE 13 kph (SSE 8.1 mph) | - | 10SM |
| | KCAO 091855Z AUTO 16007KT 10SM CLR M08/M18 A2982 RMK AO2 SLP161 T10781178 TSNO |
| 10:55 MST |  Clear | -9°C / 16°F | -18°C / 0°F | 48% | 1011 mb (29.85 in) | SSE 13 kph (SSE 8.1 mph) | - | 10SM |
| | KCAO 091755Z AUTO 16007KT 10SM CLR M09/M18 A2986 RMK AO2 SLP178 T10891183 11089 21178 58002 TSNO |
| 09:55 MST |  Clear | -11°C / 12°F | -19°C / -2°F | 52% | 1013 mb (29.91 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KCAO 091655Z AUTO 19005KT 10SM CLR M11/M19 A2990 RMK AO2 SLP195 T11061194 TSNO |
| 08:55 MST |  Clear | -13°C / 9°F | -21°C / -6°F | 51% | 1012 mb (29.88 in) | SW 11 kph (SW 6.9 mph) | - | 10SM |
| | KCAO 091555Z AUTO 21006KT 10SM CLR M13/M21 A2989 RMK AO2 SLP195 T11281206 TSNO |
| 07:55 MST |  Clear | -14°C / 7°F | -21°C / -6°F | 56% | 1011 mb (29.85 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KCAO 091455Z AUTO 21003KT 10SM CLR M14/M21 A2986 RMK AO2 SLP188 T11441206 51020 TSNO |
| 06:55 MST |  Clear | -18°C / 0°F | -22°C / -8°F | 71% | 1011 mb (29.85 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KCAO 091355Z AUTO 34005KT 10SM CLR M18/M22 A2985 RMK AO2 SLP188 T11781217 TSNO |
| 05:55 MST |  Clear | -17°C / 1°F | -22°C / -8°F | 65% | 1010 mb (29.83 in) | N 15 kph (N 9.2 mph) | - | 10SM |
| | KCAO 091255Z AUTO 35008KT 10SM CLR M17/M22 A2983 RMK AO2 SLP178 T11671217 TSNO |
| 04:55 MST |  Clear | -17°C / 1°F | -22°C / -8°F | 65% | 1009 mb (29.8 in) | N 28 kph (N 17.3 mph) | - | 10SM |
| | KCAO 091155Z AUTO 35015G19KT 10SM CLR M17/M22 A2979 RMK AO2 SLP164 70007 T11671217 11150 21167 58002 TSNO |
| 03:55 MST |  Clear | -16°C / 3°F | -21°C / -6°F | 66% | 1009 mb (29.8 in) | NNW 24 kph (NNW 15 mph) | - | 10SM |
| | KCAO 091055Z AUTO 34013KT 10SM CLR M16/M21 A2980 RMK AO2 SLP161 T11611211 TSNO |
| 02:55 MST |  Clear | -16°C / 3°F | -21°C / -6°F | 66% | 1010 mb (29.83 in) | N 17 kph (N 10.4 mph) | - | 10SM |
| | KCAO 090955Z AUTO 35009KT 10SM CLR M16/M21 A2982 RMK AO2 SLP164 T11611211 TSNO |
| 01:55 MST |  Clear | -16°C / 3°F | -21°C / -6°F | 66% | 1009 mb (29.8 in) | NNW 30 kph (NNW 18.4 mph) | - | 10SM |
| | KCAO 090855Z AUTO 34016G23KT 10SM CLR M16/M21 A2980 RMK AO2 SLP150 T11561211 53008 TSNO |
| 00:55 MST |  Clear | -16°C / 3°F | -21°C / -6°F | 66% | 1009 mb (29.8 in) | NNW 30 kph (NNW 18.4 mph) | - | 10SM |
| | KCAO 090755Z AUTO 33016G26KT 10SM CLR M16/M21 A2979 RMK AO2 PK WND 34026/0753 SLP134 T11561206 TSNO |