| 11:54 MST |  Clear | 10°C / 50°F | -12°C / 10°F | 20% | 1015 mb (29.97 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KGCN 011854Z 31008KT 260V340 10SM CLR 10/M12 A2997 RMK AO2 SLPNO T01001122 $ |
| 10:54 MST |  Clear | 8°C / 46°F | -9°C / 16°F | 29% | 1016 mb (30 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KGCN 011754Z 30007KT 270V340 10SM CLR 08/M09 A3000 RMK AO2 SLPNO 6//// T00781094 |
| 09:54 MST |  Fair | 6°C / 43°F | -7°C / 19°F | 39% | 1016 mb (30 in) | Variable 6 kph (Variable 3.5 mph) | - | 10SM |
| | KGCN 011654Z VRB03KT 10SM 06/M07 A3001 RMK AO2 SLPNO T00561067 |
| 08:54 MST |  Fair | N/A | N/A | N/A | 1017 mb (30.03 in) | Calm | - | |
| | KGCN 011554Z A3002 RMK AO2 SLPNO $ |
| 07:54 MST |  Fair | N/A | N/A | N/A | 1017 mb (30.03 in) | Calm | - | |
| | KGCN 011454Z A3002 RMK AO2 SLPNO 6//// $ |
| 06:54 MST |  Fair | N/A | N/A | N/A | 1017 mb (30.03 in) | Calm | - | |
| | KGCN 011354Z AUTO A3002 RMK AO2 SLPNO PWINO FZRANO $ |
| 05:54 MST |  Fair | N/A | N/A | N/A | 1017 mb (30.03 in) | Calm | - | |
| | KGCN 011254Z AUTO A3002 RMK AO2 SLPNO PWINO FZRANO $ |
| 04:54 MST |  Fair | N/A | N/A | N/A | 1017 mb (30.03 in) | Calm | - | |
| | KGCN 011154Z AUTO A3003 RMK AO2 SLPNO 6//// 7//// PWINO FZRANO $ |
| 03:54 MST |  Fair | N/A | N/A | N/A | 1017 mb (30.03 in) | Calm | - | |
| | KGCN 011054Z AUTO A3004 RMK AO2 SLPNO PWINO FZRANO $ |
| 02:54 MST |  Fair | N/A | N/A | N/A | 1018 mb (30.06 in) | Calm | - | |
| | KGCN 010954Z AUTO A3006 RMK AO2 SLPNO PWINO FZRANO $ |
| 01:54 MST |  Fair | N/A | N/A | N/A | 1018 mb (30.06 in) | Calm | - | |
| | KGCN 010854Z AUTO A3007 RMK AO2 SLPNO 6//// PWINO FZRANO $ |
| 00:54 MST |  Fair | N/A | N/A | N/A | 1019 mb (30.09 in) | Calm | - | |
| | KGCN 010754Z AUTO A3008 RMK AO2 SLPNO PWINO FZRANO $ |