| 15:54 MST |  Clear | 14°C / 57°F | -10°C / 14°F | 18% | 1013 mb (29.91 in) | WNW 13 kph (WNW 8.1 mph) | - | 10SM |
| | KOLS 252254Z AUTO 29007KT 10SM CLR 14/M10 A2992 RMK AO2 SLP114 T01391100 |
| 14:54 MST |  Clear | 14°C / 57°F | -8°C / 18°F | 21% | 1013 mb (29.91 in) | Variable 6 kph (Variable 3.5 mph) | - | 10SM |
| | KOLS 252154Z AUTO VRB03KT 10SM CLR 14/M08 A2992 RMK AO2 SLP113 T01391083 |
| 13:54 MST |  Clear | 13°C / 55°F | -11°C / 12°F | 18% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KOLS 252054Z AUTO 00000KT 10SM CLR 13/M11 A2993 RMK AO2 SLP115 T01331111 56029 |
| 12:54 MST |  Clear | 12°C / 54°F | -9°C / 16°F | 22% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KOLS 251954Z AUTO 00000KT 10SM CLR 12/M09 A2995 RMK AO2 SLP124 T01171094 |
| 11:54 MST |  Clear | 10°C / 50°F | -4°C / 25°F | 37% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KOLS 251854Z AUTO 00000KT 10SM CLR 10/M04 A2998 RMK AO2 SLP137 T01001039 |
| 10:54 MST |  Clear | 7°C / 45°F | -3°C / 27°F | 49% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KOLS 251754Z AUTO 00000KT 10SM CLR 07/M03 A3002 RMK AO2 SLP158 T00671033 10067 21039 58002 |
| 09:54 MST |  Clear | 4°C / 39°F | -3°C / 27°F | 61% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KOLS 251654Z AUTO 00000KT 10SM CLR 04/M03 A3003 RMK AO2 SLP164 T00441028 |
| 08:54 MST |  Clear | 0°C / 32°F | -4°C / 25°F | 75% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KOLS 251554Z AUTO 00000KT 10SM CLR 00/M04 A3004 RMK AO2 SLP167 T00001039 FZRANO |
| 07:54 MST |  Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KOLS 251454Z AUTO 00000KT 10SM CLR M03/M06 A3003 RMK AO2 SLP167 T10281056 53010 FZRANO |
| 06:54 MST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KOLS 251354Z AUTO 00000KT 10SM CLR M04/M06 A3002 RMK AO2 SLP161 T10391061 FZRANO |
| 05:54 MST |  Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1016 mb (30 in) | NE 7 kph (NE 4.6 mph) | - | 10SM |
| | KOLS 251254Z AUTO 04004KT 10SM CLR M03/M06 A2999 RMK AO2 SLP150 T10331056 FZRANO |
| 04:54 MST |  Clear | -2°C / 28°F | -6°C / 21°F | 74% | 1016 mb (30 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KOLS 251154Z AUTO 18004KT 10SM CLR M02/M06 A3000 RMK AO2 SLP146 T10221056 10006 21028 58009 FZRANO |
| 03:54 MST |  Clear | -2°C / 28°F | -5°C / 23°F | 80% | 1016 mb (30 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | KOLS 251054Z AUTO 06003KT 10SM CLR M02/M05 A3001 RMK AO2 SLP146 T10221050 FZRANO |
| 02:54 MST |  Clear | -2°C / 28°F | -5°C / 23°F | 80% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KOLS 250954Z AUTO 00000KT 10SM CLR M02/M05 A3003 RMK AO2 SLP154 T10171050 FZRANO |
| 01:54 MST |  Clear | -1°C / 30°F | -4°C / 25°F | 80% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KOLS 250854Z AUTO 00000KT 10SM CLR M01/M04 A3003 RMK AO2 SLP154 T10111044 56012 FZRANO |
| 00:54 MST |  Clear | -1°C / 30°F | -4°C / 25°F | 80% | 1017 mb (30.03 in) | NE 9 kph (NE 5.8 mph) | - | 10SM |
| | KOLS 250754Z AUTO 03005KT 10SM CLR M01/M04 A3003 RMK AO2 SLP156 T10061044 FZRANO |