| 12:56 MST |  Clear | 16°C / 61°F | -4°C / 25°F | 25% | 1017 mb (30.03 in) | Variable 7 kph (Variable 4.6 mph) | - | 10SM |
| | KDUG 111956Z AUTO VRB04KT 10SM CLR 16/M04 A3003 RMK AO2 SLP144 T01611039 |
| 11:56 MST |  Clear | 14°C / 57°F | -1°C / 30°F | 36% | 1018 mb (30.06 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KDUG 111856Z AUTO 19005KT 10SM CLR 14/M01 A3007 RMK AO2 SLP156 T01441006 |
| 10:56 MST |  Clear | 12°C / 54°F | -2°C / 28°F | 38% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KDUG 111756Z AUTO 00000KT 10SM CLR 12/M02 A3011 RMK AO2 SLP172 T01171017 10117 21017 50004 |
| 09:56 MST |  Clear | 9°C / 48°F | -2°C / 28°F | 46% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KDUG 111656Z AUTO 00000KT 10SM CLR 09/M02 A3012 RMK AO2 SLP178 T00941017 |
| 08:56 MST |  Clear | 5°C / 41°F | -2°C / 28°F | 61% | 1020 mb (30.12 in) | WNW 6 kph (WNW 3.5 mph) | - | 10SM |
| | KDUG 111556Z AUTO 29003KT 10SM CLR 05/M02 A3011 RMK AO2 SLP180 T00501022 |
| 07:56 MST |  Clear | 1°C / 34°F | -3°C / 27°F | 75% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KDUG 111456Z AUTO 00000KT 10SM CLR 01/M03 A3009 RMK AO2 SLP177 T00061033 53014 FZRANO |
| 06:56 MST |  Clear | -1°C / 30°F | -5°C / 23°F | 75% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KDUG 111356Z AUTO 00000KT 10SM CLR M01/M05 A3008 RMK AO2 SLP173 T10111050 FZRANO |
| 05:56 MST |  Clear | -2°C / 28°F | -5°C / 23°F | 80% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KDUG 111256Z AUTO 00000KT 10SM CLR M02/M05 A3006 RMK AO2 SLP163 T10171050 FZRANO |
| 04:56 MST |  Clear | -2°C / 28°F | -6°C / 21°F | 74% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KDUG 111156Z AUTO 00000KT 10SM CLR M02/M06 A3005 RMK AO2 SLP153 T10171056 10050 21022 55000 FZRANO |
| 03:56 MST |  Clear | -1°C / 30°F | -4°C / 25°F | 80% | 1017 mb (30.03 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | KDUG 111056Z AUTO 06003KT 10SM CLR M01/M04 A3004 RMK AO2 SLP146 T10061044 FZRANO |
| 02:56 MST |  Clear | 1°C / 34°F | -4°C / 25°F | 70% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KDUG 110956Z AUTO 00000KT 10SM CLR 01/M04 A3005 RMK AO2 SLP150 T00061039 FZRANO |
| 01:56 MST |  Clear | 0°C / 32°F | -4°C / 25°F | 75% | 1018 mb (30.06 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KDUG 110856Z AUTO 35006KT 10SM CLR 00/M04 A3005 RMK AO2 SLP151 T00001044 55001 FZRANO |
| 00:56 MST |  Clear | 2°C / 36°F | -4°C / 25°F | 65% | 1017 mb (30.03 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KDUG 110756Z AUTO 32007KT 10SM CLR 02/M04 A3004 RMK AO2 SLP148 T00171044 FZRANO |