| 15:15 MST |  Clear | 2°C / 36°F | -8°C / 18°F | 48% | 1016 mb (30 in) | Calm | - | 10SM |
| | KCVN 262215Z AUTO 00000KT 10SM CLR 02/M08 A3001 RMK AO1 |
| 14:55 MST |  Clear | 2°C / 36°F | -7°C / 19°F | 52% | 1016 mb (30 in) | Calm | - | 10SM |
| | KCVN 262155Z AUTO 00000KT 10SM CLR 02/M07 A3001 RMK AO1 |
| 14:35 MST |  Clear | 1°C / 34°F | -7°C / 19°F | 56% | 1016 mb (30 in) | Calm | - | 10SM |
| | KCVN 262135Z AUTO 00000KT 10SM CLR 01/M07 A3001 RMK AO1 |
| 14:15 MST |  Clear | 1°C / 34°F | -6°C / 21°F | 60% | 1016 mb (30 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KCVN 262115Z AUTO 34003KT 10SM CLR 01/M06 A3001 RMK AO1 |
| 13:55 MST |  Clear | 1°C / 34°F | -7°C / 19°F | 56% | 1016 mb (30 in) | Calm | - | 10SM |
| | KCVN 262055Z AUTO 00000KT 10SM CLR 01/M07 A3000 RMK AO1 57010 |
| 13:35 MST |  Clear | 1°C / 34°F | -7°C / 19°F | 56% | 1016 mb (30 in) | Calm | - | 10SM |
| | KCVN 262035Z AUTO 00000KT 10SM CLR 01/M07 A2999 RMK AO1 |
| 13:15 MST |  Clear | 0°C / 32°F | -7°C / 19°F | 60% | 1016 mb (30 in) | Calm | - | 10SM |
| | KCVN 262015Z AUTO 00000KT 10SM CLR 00/M07 A2999 RMK AO1 |
| 12:55 MST |  Clear | -1°C / 30°F | -7°C / 19°F | 64% | 1016 mb (30 in) | Calm | - | 10SM |
| | KCVN 261955Z AUTO 00000KT 10SM CLR M01/M07 A2999 RMK AO1 |
| 12:35 MST |  Clear | -1°C / 30°F | -7°C / 19°F | 64% | 1016 mb (30 in) | Calm | - | 10SM |
| | KCVN 261935Z AUTO 00000KT 10SM CLR M01/M07 A3000 RMK AO1 |
| 12:15 MST |  Clear | -1°C / 30°F | -7°C / 19°F | 64% | 1016 mb (30 in) | Calm | - | 10SM |
| | KCVN 261915Z AUTO 00000KT 10SM CLR M01/M07 A3001 RMK AO1 |
| 11:55 MST |  Clear | -1°C / 30°F | -7°C / 19°F | 64% | 1016 mb (30 in) | Calm | - | 10SM |
| | KCVN 261855Z AUTO 00000KT 10SM CLR M01/M07 A3001 RMK AO1 |
| 11:35 MST |  Clear | -2°C / 28°F | -7°C / 19°F | 69% | 1016 mb (30 in) | Calm | - | 10SM |
| | KCVN 261835Z AUTO 00000KT 10SM CLR M02/M07 A3001 RMK AO1 |
| 11:15 MST |  Clear | -2°C / 28°F | -7°C / 19°F | 69% | 1017 mb (30.03 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | KCVN 261815Z AUTO 06003KT 10SM CLR M02/M07 A3002 RMK AO1 |
| 10:55 MST |  Clear | -3°C / 27°F | -7°C / 19°F | 74% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KCVN 261755Z AUTO 00000KT 10SM CLR M03/M07 A3003 RMK AO1 11030 21130 52017 |
| 10:35 MST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KCVN 261735Z AUTO 00000KT 10SM CLR M04/M07 A3003 RMK AO1 |
| 10:15 MST |  Clear | -3°C / 27°F | -7°C / 19°F | 74% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KCVN 261715Z AUTO 00000KT 10SM CLR M03/M07 A3003 RMK AO1 |
| 09:55 MST |  Clear | -4°C / 25°F | -8°C / 18°F | 74% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KCVN 261655Z AUTO 00000KT 10SM CLR M04/M08 A3003 RMK AO1 |
| 09:35 MST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KCVN 261635Z AUTO 00000KT 10SM CLR M06/M09 A3003 RMK AO1 |
| 09:15 MST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KCVN 261615Z AUTO 00000KT 10SM CLR M06/M09 A3002 RMK AO1 |
| 08:55 MST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1016 mb (30 in) | Calm | - | 10SM |
| | KCVN 261555Z AUTO 00000KT 10SM CLR M07/M09 A3001 RMK AO1 |
| 08:35 MST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1016 mb (30 in) | Calm | - | 10SM |
| | KCVN 261535Z AUTO 00000KT 10SM CLR M07/M09 A3000 RMK AO1 |
| 08:15 MST |  Clear | -8°C / 18°F | -9°C / 16°F | 93% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KCVN 261515Z AUTO 00000KT 10SM CLR M08/M09 A2998 RMK AO1 |
| 07:55 MST |  Clear | -10°C / 14°F | -12°C / 10°F | 85% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KCVN 261455Z AUTO 00000KT 10SM CLR M10/M12 A2998 RMK AO1 52017 |
| 07:35 MST |  Clear | -11°C / 12°F | -15°C / 5°F | 73% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KCVN 261435Z AUTO 00000KT 10SM CLR M11/M15 A2997 RMK AO1 |
| 07:15 MST |  Clear | -12°C / 10°F | -15°C / 5°F | 79% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KCVN 261415Z AUTO 00000KT 10SM CLR M12/M15 A2996 RMK AO1 |
| 06:55 MST |  Clear | -12°C / 10°F | -14°C / 7°F | 85% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KCVN 261355Z AUTO 00000KT 10SM CLR M12/M14 A2996 RMK AO1 |
| 06:35 MST |  Clear | -13°C / 9°F | -15°C / 5°F | 85% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KCVN 261335Z AUTO 00000KT 10SM CLR M13/M15 A2996 RMK AO1 |
| 06:15 MST |  Clear | -13°C / 9°F | -16°C / 3°F | 78% | 1015 mb (29.97 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KCVN 261315Z AUTO 01004KT 10SM CLR M13/M16 A2996 RMK AO1 |
| 05:55 MST |  Clear | -12°C / 10°F | -13°C / 9°F | 92% | 1015 mb (29.97 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KCVN 261255Z AUTO 34005KT 10SM CLR M12/M13 A2996 RMK AO1 |
| 05:35 MST |  Clear | -13°C / 9°F | -16°C / 3°F | 78% | 1014 mb (29.94 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KCVN 261235Z AUTO 35005KT 10SM CLR M13/M16 A2994 RMK AO1 |
| 05:15 MST |  Clear | -12°C / 10°F | -16°C / 3°F | 72% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KCVN 261215Z AUTO 00000KT 10SM CLR M12/M16 A2993 RMK AO1 |
| 04:55 MST |  Clear | -12°C / 10°F | -14°C / 7°F | 85% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KCVN 261155Z AUTO 00000KT 10SM CLR M12/M14 A2993 RMK AO1 11090 21130 52003 |
| 04:35 MST |  Clear | -12°C / 10°F | -14°C / 7°F | 85% | 1013 mb (29.91 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KCVN 261135Z AUTO 31003KT 10SM CLR M12/M14 A2992 RMK AO1 |
| 04:15 MST |  Clear | -12°C / 10°F | -14°C / 7°F | 85% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KCVN 261115Z AUTO 00000KT 10SM CLR M12/M14 A2991 RMK AO1 |
| 03:55 MST |  Clear | -12°C / 10°F | -15°C / 5°F | 79% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KCVN 261055Z AUTO 00000KT 10SM CLR M12/M15 A2991 RMK AO1 |
| 03:35 MST |  Clear | -12°C / 10°F | -16°C / 3°F | 72% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KCVN 261035Z AUTO 00000KT 10SM CLR M12/M16 A2992 RMK AO1 |
| 03:15 MST |  Clear | -11°C / 12°F | -13°C / 9°F | 85% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KCVN 261015Z AUTO 00000KT 10SM CLR M11/M13 A2992 RMK AO1 |
| 02:55 MST |  Clear | -12°C / 10°F | -15°C / 5°F | 79% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KCVN 260955Z AUTO 00000KT 10SM CLR M12/M15 A2993 RMK AO1 |
| 02:35 MST |  Clear | -11°C / 12°F | -13°C / 9°F | 85% | 1014 mb (29.94 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KCVN 260935Z AUTO 35004KT 10SM CLR M11/M13 A2993 RMK AO1 |
| 02:15 MST |  Clear | -11°C / 12°F | -14°C / 7°F | 79% | 1013 mb (29.91 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KCVN 260915Z AUTO 01004KT 10SM CLR M11/M14 A2992 RMK AO1 |
| 01:55 MST |  Clear | -10°C / 14°F | -13°C / 9°F | 79% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KCVN 260855Z AUTO 00000KT 10SM CLR M10/M13 A2992 RMK AO1 52003 |
| 01:35 MST |  Clear | -9°C / 16°F | -13°C / 9°F | 73% | 1013 mb (29.91 in) | SSE 11 kph (SSE 6.9 mph) | - | 10SM |
| | KCVN 260835Z AUTO 15006KT 10SM CLR M09/M13 A2991 RMK AO1 |
| 01:15 MST |  Clear | -10°C / 14°F | -14°C / 7°F | 73% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KCVN 260815Z AUTO 00000KT 10SM CLR M10/M14 A2992 RMK AO1 |
| 00:55 MST |  Clear | -11°C / 12°F | -13°C / 9°F | 85% | 1013 mb (29.91 in) | NE 7 kph (NE 4.6 mph) | - | 10SM |
| | KCVN 260755Z AUTO 04004KT 10SM CLR M11/M13 A2992 RMK AO1 |
| 00:35 MST |  Clear | -10°C / 14°F | -13°C / 9°F | 79% | 1013 mb (29.91 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KCVN 260735Z AUTO 03003KT 10SM CLR M10/M13 A2991 RMK AO1 |
| 00:15 MST |  Clear | -11°C / 12°F | -12°C / 10°F | 92% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KCVN 260715Z AUTO 00000KT 10SM CLR M11/M12 A2991 RMK AO1 |