| 10:15 MST |  Clear | 2°C / 36°F | -9°C / 16°F | 44% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KCVN 101715Z AUTO 00000KT 10SM CLR 02/M09 A3006 RMK AO1 |
| 09:55 MST |  Clear | 1°C / 34°F | -8°C / 18°F | 51% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KCVN 101655Z AUTO 00000KT 10SM CLR 01/M08 A3005 RMK AO1 |
| 09:35 MST |  Clear | 0°C / 32°F | -8°C / 18°F | 55% | 1018 mb (30.06 in) | ENE 11 kph (ENE 6.9 mph) | - | 10SM |
| | KCVN 101635Z AUTO 06006KT 10SM CLR 00/M08 A3005 RMK AO1 |
| 09:15 MST |  Clear | -1°C / 30°F | -7°C / 19°F | 64% | 1017 mb (30.03 in) | ENE 9 kph (ENE 5.8 mph) | - | 10SM |
| | KCVN 101615Z AUTO 06005KT 10SM CLR M01/M07 A3004 RMK AO1 |
| 08:55 MST |  Clear | -2°C / 28°F | -7°C / 19°F | 69% | 1017 mb (30.03 in) | NE 11 kph (NE 6.9 mph) | - | 10SM |
| | KCVN 101555Z AUTO 03006KT 10SM CLR M02/M07 A3004 RMK AO1 |
| 08:35 MST |  Clear | -3°C / 27°F | -8°C / 18°F | 69% | 1017 mb (30.03 in) | NNE 15 kph (NNE 9.2 mph) | - | 10SM |
| | KCVN 101535Z AUTO 02008KT 10SM CLR M03/M08 A3002 RMK AO1 |
| 08:15 MST |  Clear | -4°C / 25°F | -9°C / 16°F | 69% | 1016 mb (30 in) | N 15 kph (N 9.2 mph) | - | 10SM |
| | KCVN 101515Z AUTO 35008KT 10SM CLR M04/M09 A3001 RMK AO1 |
| 07:55 MST |  Clear | -5°C / 23°F | -9°C / 16°F | 74% | 1016 mb (30 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KCVN 101455Z AUTO 32004KT 10SM CLR M05/M09 A3000 RMK AO1 52027 |
| 07:35 MST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1016 mb (30 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KCVN 101435Z AUTO 30004KT 10SM CLR M07/M09 A2999 RMK AO1 |
| 07:15 MST |  Clear | -8°C / 18°F | -12°C / 10°F | 73% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KCVN 101415Z AUTO 00000KT 10SM CLR M08/M12 A2998 RMK AO1 |
| 06:55 MST |  Clear | -9°C / 16°F | -12°C / 10°F | 79% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KCVN 101355Z AUTO 00000KT 10SM CLR M09/M12 A2997 RMK AO1 |
| 06:35 MST |  Clear | -8°C / 18°F | -12°C / 10°F | 73% | 1015 mb (29.97 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KCVN 101335Z AUTO 26004KT 10SM CLR M08/M12 A2996 RMK AO1 |
| 06:15 MST |  Clear | -8°C / 18°F | -11°C / 12°F | 79% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KCVN 101315Z AUTO 00000KT 10SM CLR M08/M11 A2995 RMK AO1 |
| 05:55 MST |  Clear | -9°C / 16°F | -12°C / 10°F | 79% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KCVN 101255Z AUTO 00000KT 10SM CLR M09/M12 A2995 RMK AO1 |
| 05:35 MST |  Clear | -9°C / 16°F | -13°C / 9°F | 73% | 1014 mb (29.94 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KCVN 101235Z AUTO 24006KT 10SM CLR M09/M13 A2993 RMK AO1 |
| 05:15 MST |  Clear | -8°C / 18°F | -11°C / 12°F | 79% | 1014 mb (29.94 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KCVN 101215Z AUTO 34003KT 10SM CLR M08/M11 A2993 RMK AO1 |
| 04:55 MST |  Clear | -7°C / 19°F | -10°C / 14°F | 79% | 1013 mb (29.91 in) | WNW 7 kph (WNW 4.6 mph) | - | 10SM |
| | KCVN 101155Z AUTO 29004KT 10SM CLR M07/M10 A2992 RMK AO1 11050 21080 52003 |
| 04:35 MST |  Clear | -7°C / 19°F | -10°C / 14°F | 79% | 1013 mb (29.91 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KCVN 101135Z AUTO 26003KT 10SM CLR M07/M10 A2991 RMK AO1 |
| 04:15 MST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1013 mb (29.91 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KCVN 101115Z AUTO 24010KT 10SM CLR M06/M09 A2991 RMK AO1 |
| 03:55 MST |  Clear | -6°C / 21°F | -8°C / 18°F | 86% | 1013 mb (29.91 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KCVN 101055Z AUTO 24009KT 10SM CLR M06/M08 A2991 RMK AO1 |
| 03:35 MST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1013 mb (29.91 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KCVN 101035Z AUTO 24009KT 10SM CLR M06/M09 A2991 RMK AO1 |
| 03:15 MST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1013 mb (29.91 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KCVN 101015Z AUTO 25009KT 10SM CLR M06/M09 A2991 RMK AO1 |
| 02:55 MST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1013 mb (29.91 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KCVN 100955Z AUTO 24007KT 10SM CLR M06/M09 A2991 RMK AO1 |
| 02:35 MST |  Clear | -6°C / 21°F | -11°C / 12°F | 68% | 1013 mb (29.91 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KCVN 100935Z AUTO 28007KT 10SM CLR M06/M11 A2992 RMK AO1 |
| 02:15 MST |  Clear | -6°C / 21°F | -10°C / 14°F | 74% | 1013 mb (29.91 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | KCVN 100915Z AUTO 24009KT 10SM CLR M06/M10 A2991 RMK AO1 |
| 01:55 MST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1013 mb (29.91 in) | SW 19 kph (SW 11.5 mph) | - | 10SM |
| | KCVN 100855Z AUTO 23010KT 10SM CLR M06/M09 A2991 RMK AO1 52003 |
| 01:35 MST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1013 mb (29.91 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KCVN 100835Z AUTO 23004KT 10SM CLR M06/M09 A2991 RMK AO1 |
| 01:15 MST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1013 mb (29.91 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KCVN 100815Z AUTO 26004KT 10SM CLR M06/M09 A2990 RMK AO1 |
| 00:55 MST |  Clear | -7°C / 19°F | -10°C / 14°F | 79% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KCVN 100755Z AUTO 00000KT 10SM CLR M07/M10 A2990 RMK AO1 |
| 00:35 MST |  Clear | -8°C / 18°F | -12°C / 10°F | 73% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KCVN 100735Z AUTO 00000KT 10SM CLR M08/M12 A2989 RMK AO1 |
| 00:15 MST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1013 mb (29.91 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KCVN 100715Z AUTO 25006KT 10SM CLR M07/M09 A2990 RMK AO1 |