| 16:48 MST |  Mostly Cloudy | -1°C / 30°F | -3°C / 27°F | 86% | N/A | NW 9 kph (NW 5.8 mph) | - | 20SM |
| | K3DU 022348Z 31005KT 20SM BKN100 M01/M03 RMK NOSPECI T10081027 57007 |
| 15:50 MST |  Mostly Cloudy | 0°C / 32°F | -2°C / 28°F | 87% | N/A | WNW 11 kph (WNW 6.9 mph) | - | 20SM |
| | K3DU 022250Z 29006KT 20SM BKN055 00/M02 RMK NOSPECI T00011018 |
| 14:45 MST |  Partly Cloudy | 0°C / 32°F | -2°C / 28°F | 87% | N/A | Calm | - | 20SM |
| | K3DU 022145Z 00000KT 20SM SCT055 00/M02 RMK NOSPECI T00041020 |
| 10:50 MST |  Partly Cloudy | -18°C / 0°F | -20°C / -4°F | 84% | N/A | Calm | - | 20SM |
| | K3DU 021750Z 00000KT 20SM FEW055 SCT100 M18/M20 RMK NOSPECI T11811202 54000 |
| 08:48 MST |  Partly Cloudy | -21°C / -6°F | -23°C / -9°F | 84% | N/A | Calm | - | 20SM |
| | K3DU 021548Z 00000KT 20SM FEW055 M21/M23 RMK NOSPECI T12141233 |
| 07:40 MST |  Clear | -23°C / -9°F | -25°C / -13°F | 84% | N/A | Calm | - | 20SM |
| | K3DU 021440Z 00000KT 20SM CLR M23/M25 RMK NOSPECI T12291254 52007 |
| 06:40 MST |  Clear | -23°C / -9°F | -25°C / -13°F | 84% | N/A | Calm | - | 20SM |
| | K3DU 021340Z 00000KT 20SM CLR M23/M25 RMK NOSPECI 4001 T12281253 |