| 21:54 MST |  Clear | -18°C / 0°F | -24°C / -11°F | 60% | 1014 mb (29.94 in) | NE 7 kph (NE 4.6 mph) | - | 10SM |
| | K20V 110454Z AUTO 04004KT 10SM CLR M18/M24 A2994 RMK AO2 |
| 21:34 MST |  Clear | -19°C / -2°F | -25°C / -13°F | 59% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | K20V 110434Z AUTO 00000KT 10SM CLR M19/M25 A2995 RMK AO2 |
| 21:14 MST |  Clear | -17°C / 1°F | -22°C / -8°F | 65% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | K20V 110414Z AUTO 00000KT 10SM CLR M17/M22 A2995 RMK AO2 |
| 20:54 MST |  Clear | -16°C / 3°F | -23°C / -9°F | 55% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | K20V 110354Z AUTO 00000KT 10SM CLR M16/M23 A2996 RMK AO2 |
| 20:34 MST |  Clear | -16°C / 3°F | -23°C / -9°F | 55% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | K20V 110334Z AUTO 00000KT 10SM CLR M16/M23 A2995 RMK AO2 |
| 20:14 MST |  Clear | -14°C / 7°F | -22°C / -8°F | 51% | 1014 mb (29.94 in) | NE 11 kph (NE 6.9 mph) | - | 10SM |
| | K20V 110314Z AUTO 03006KT 10SM CLR M14/M22 A2994 RMK AO2 |
| 19:54 MST |  Clear | -13°C / 9°F | -22°C / -8°F | 47% | 1014 mb (29.94 in) | NNE 7 kph (NNE 4.6 mph) | - | 10SM |
| | K20V 110254Z AUTO 02004KT 10SM CLR M13/M22 A2994 RMK AO2 |
| 19:34 MST |  Clear | -11°C / 12°F | -22°C / -8°F | 40% | 1014 mb (29.94 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | K20V 110234Z AUTO 32003KT 10SM CLR M11/M22 A2993 RMK AO2 |
| 19:14 MST |  Clear | -10°C / 14°F | -22°C / -8°F | 37% | 1013 mb (29.91 in) | W 19 kph (W 11.5 mph) | - | 10SM |
| | K20V 110214Z AUTO 28010KT 10SM CLR M10/M22 A2991 RMK AO2 |
| 18:54 MST |  Clear | -8°C / 18°F | -23°C / -9°F | 29% | 1012 mb (29.88 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | K20V 110154Z AUTO 25010KT 10SM CLR M08/M23 A2989 RMK AO2 |
| 18:34 MST |  Clear | -7°C / 19°F | -23°C / -9°F | 27% | 1012 mb (29.88 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | K20V 110134Z AUTO 20005KT 10SM CLR M07/M23 A2989 RMK AO2 |
| 18:14 MST |  Clear | -7°C / 19°F | -23°C / -9°F | 27% | 1012 mb (29.88 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | K20V 110114Z AUTO 28008G17KT 10SM CLR M07/M23 A2989 RMK AO2 |
| 17:54 MST |  Clear | -8°C / 18°F | -24°C / -11°F | 27% | 1012 mb (29.88 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | K20V 110054Z AUTO 26004KT 10SM CLR M08/M24 A2988 RMK AO2 |
| 17:34 MST |  Clear | -7°C / 19°F | -23°C / -9°F | 27% | 1012 mb (29.88 in) | W 9 kph (W 5.8 mph) | - | 10SM |
| | K20V 110034Z AUTO 28005G09KT 10SM CLR M07/M23 A2987 RMK AO2 |
| 17:14 MST |  Clear | -7°C / 19°F | -23°C / -9°F | 27% | 1012 mb (29.88 in) | W 11 kph (W 6.9 mph) | - | 10SM |
| | K20V 110014Z AUTO 28006G15KT 10SM CLR M07/M23 A2987 RMK AO2 |
| 16:12 MST |  Clear | -6°C / 21°F | -22°C / -8°F | 27% | 1011 mb (29.85 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | K20V 102312Z AUTO 25006KT 10SM CLR M06/M22 A2986 RMK AO2 |
| 15:54 MST |  Clear | -6°C / 21°F | -22°C / -8°F | 27% | 1011 mb (29.85 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | K20V 102254Z AUTO 25010KT 10SM CLR M06/M22 A2986 RMK AO2 |
| 15:34 MST |  Clear | -6°C / 21°F | -21°C / -6°F | 30% | 1011 mb (29.85 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | K20V 102234Z AUTO 26009KT 10SM CLR M06/M21 A2986 RMK AO2 |
| 15:14 MST |  Clear | -5°C / 23°F | -21°C / -6°F | 28% | 1011 mb (29.85 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | K20V 102214Z AUTO 26010G17KT 10SM CLR M05/M21 A2986 RMK AO2 |
| 14:54 MST |  Clear | -5°C / 23°F | -21°C / -6°F | 28% | 1011 mb (29.85 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | K20V 102154Z AUTO 26010KT 10SM CLR M05/M21 A2986 RMK AO2 |
| 14:34 MST |  Clear | -5°C / 23°F | -21°C / -6°F | 28% | 1011 mb (29.85 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | K20V 102134Z AUTO 25010KT 10SM CLR M05/M21 A2986 RMK AO2 |
| 14:14 MST |  Clear | -5°C / 23°F | -21°C / -6°F | 28% | 1011 mb (29.85 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | K20V 102114Z AUTO 26010G17KT 10SM CLR M05/M21 A2986 RMK AO2 |
| 13:54 MST |  Clear | -5°C / 23°F | -21°C / -6°F | 28% | 1011 mb (29.85 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | K20V 102054Z AUTO 24009G16KT 10SM CLR M05/M21 A2986 RMK AO2 |
| 13:34 MST |  Clear | -5°C / 23°F | -22°C / -8°F | 25% | 1011 mb (29.85 in) | SSW 22 kph (SSW 13.8 mph) | - | 10SM |
| | K20V 102034Z AUTO 26012G16KT 10SM CLR M05/M22 A2986 RMK AO2 |
| 13:14 MST |  Clear | -5°C / 23°F | -22°C / -8°F | 25% | 1012 mb (29.88 in) | SSW 17 kph (SSW 10.4 mph) | - | 10SM |
| | K20V 102014Z AUTO 26009G16KT 10SM CLR M05/M22 A2987 RMK AO2 |
| 12:20 MST |  Clear | -6°C / 21°F | -22°C / -8°F | 27% | 1012 mb (29.88 in) | SSW 26 kph (SSW 16.1 mph) | - | 10SM |
| | K20V 101920Z AUTO 26014G24KT 10SM CLR M06/M22 A2989 RMK AO2 |
| 12:14 MST |  Clear | -6°C / 21°F | -22°C / -8°F | 27% | 1012 mb (29.88 in) | SSW 28 kph (SSW 17.3 mph) | - | 10SM |
| | K20V 101914Z AUTO 24015G24KT 10SM CLR M06/M22 A2989 RMK AO2 |
| 11:37 MST |  Clear | -7°C / 19°F | -22°C / -8°F | 29% | 1013 mb (29.91 in) | SSW 20 kph (SSW 12.7 mph) | - | 10SM |
| | K20V 101837Z AUTO 25011KT 10SM CLR M07/M22 A2991 RMK AO2 |
| 11:34 MST |  Clear | -8°C / 18°F | -22°C / -8°F | 32% | 1013 mb (29.91 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | K20V 101834Z AUTO 24010G13KT 10SM CLR M08/M22 A2991 RMK AO2 |
| 11:14 MST |  Clear | -8°C / 18°F | -22°C / -8°F | 32% | 1013 mb (29.91 in) | SSW 30 kph (SSW 18.4 mph) | - | 10SM |
| | K20V 101814Z AUTO 25016G21KT 10SM CLR M08/M22 A2992 RMK AO2 |
| 10:54 MST |  Clear | -11°C / 12°F | -21°C / -6°F | 44% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | K20V 101754Z AUTO 00000KT 10SM CLR M11/M21 A2994 RMK AO2 |
| 10:34 MST |  Clear | -12°C / 10°F | -22°C / -8°F | 44% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | K20V 101734Z AUTO 00000KT 10SM CLR M12/M22 A2995 RMK AO2 |
| 10:14 MST |  Clear | -13°C / 9°F | -23°C / -9°F | 43% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | K20V 101714Z AUTO 00000KT 10SM CLR M13/M23 A2996 RMK AO2 |
| 09:54 MST |  Clear | -15°C / 5°F | -24°C / -11°F | 46% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | K20V 101654Z AUTO 00000KT 10SM CLR M15/M24 A2997 RMK AO2 |
| 09:34 MST |  Clear | -17°C / 1°F | -25°C / -13°F | 50% | 1015 mb (29.97 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | K20V 101634Z AUTO 09004KT 10SM CLR M17/M25 A2997 RMK AO2 |
| 09:14 MST |  Clear | -17°C / 1°F | -25°C / -13°F | 50% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | K20V 101614Z AUTO 00000KT 10SM CLR M17/M25 A2997 RMK AO2 |
| 08:54 MST |  Clear | -19°C / -2°F | -26°C / -15°F | 54% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | K20V 101554Z AUTO 00000KT 10SM CLR M19/M26 A2997 RMK AO2 |
| 08:34 MST |  Clear | -20°C / -4°F | -26°C / -15°F | 59% | 1015 mb (29.97 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | K20V 101534Z AUTO 09003KT 10SM CLR M20/M26 A2996 RMK AO2 |
| 08:14 MST |  Clear | -19°C / -2°F | -26°C / -15°F | 54% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | K20V 101514Z AUTO 00000KT 10SM CLR M19/M26 A2996 RMK AO2 |
| 07:54 MST |  Clear | -20°C / -4°F | -25°C / -13°F | 65% | 1015 mb (29.97 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | K20V 101454Z AUTO 05003KT 10SM CLR M20/M25 A2996 RMK AO2 |
| 07:34 MST |  Clear | -25°C / -13°F | -29°C / -20°F | 69% | 1014 mb (29.94 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | K20V 101434Z AUTO 05003KT 10SM CLR M25/M29 A2995 RMK AO2 |
| 07:14 MST |  Clear | -23°C / -9°F | -27°C / -17°F | 70% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | K20V 101414Z AUTO 00000KT 10SM CLR M23/M27 A2994 RMK AO2 |
| 06:54 MST |  Clear | -22°C / -8°F | -27°C / -17°F | 64% | 1014 mb (29.94 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | K20V 101354Z AUTO 01003KT 10SM CLR M22/M27 A2993 RMK AO2 |
| 06:34 MST |  Clear | -21°C / -6°F | -26°C / -15°F | 64% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | K20V 101334Z AUTO 00000KT 10SM CLR M21/M26 A2993 RMK AO2 |
| 06:14 MST |  Clear | -22°C / -8°F | -27°C / -17°F | 64% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | K20V 101314Z AUTO 00000KT 10SM CLR M22/M27 A2994 RMK AO2 |
| 05:20 MST |  Clear | -18°C / 0°F | -25°C / -13°F | 54% | 1013 mb (29.91 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | K20V 101220Z AUTO 31004KT 10SM CLR M18/M25 A2992 RMK AO2 |
| 05:14 MST |  Clear | -20°C / -4°F | -26°C / -15°F | 59% | 1013 mb (29.91 in) | WNW 7 kph (WNW 4.6 mph) | - | 10SM |
| | K20V 101214Z AUTO 29004KT 10SM CLR M20/M26 A2991 RMK AO2 |
| 04:54 MST |  Clear | -17°C / 1°F | -25°C / -13°F | 50% | 1013 mb (29.91 in) | NNW 7 kph (NNW 4.6 mph) | - | 10SM |
| | K20V 101154Z AUTO 34004KT 10SM CLR M17/M25 A2990 RMK AO2 |
| 04:34 MST |  Clear | -17°C / 1°F | -25°C / -13°F | 50% | 1013 mb (29.91 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | K20V 101134Z AUTO 32004KT 10SM CLR M17/M25 A2990 RMK AO2 |
| 04:14 MST |  Clear | -18°C / 0°F | -25°C / -13°F | 54% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | K20V 101114Z AUTO 00000KT 10SM CLR M18/M25 A2990 RMK AO2 |
| 03:54 MST |  Clear | -18°C / 0°F | -25°C / -13°F | 54% | 1012 mb (29.88 in) | NNE 7 kph (NNE 4.6 mph) | - | 10SM |
| | K20V 101054Z AUTO 02004KT 10SM CLR M18/M25 A2989 RMK AO2 |
| 03:34 MST |  Clear | -17°C / 1°F | -25°C / -13°F | 50% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | K20V 101034Z AUTO 00000KT 10SM CLR M17/M25 A2989 RMK AO2 |
| 03:14 MST |  Clear | -16°C / 3°F | -25°C / -13°F | 46% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | K20V 101014Z AUTO 00000KT 10SM CLR M16/M25 A2989 RMK AO2 |
| 02:54 MST |  Clear | -16°C / 3°F | -24°C / -11°F | 50% | 1012 mb (29.88 in) | WNW 6 kph (WNW 3.5 mph) | - | 10SM |
| | K20V 100954Z AUTO 29003KT 10SM CLR M16/M24 A2989 RMK AO2 |
| 02:34 MST |  Clear | -16°C / 3°F | -24°C / -11°F | 50% | 1012 mb (29.88 in) | W 11 kph (W 6.9 mph) | - | 10SM |
| | K20V 100934Z AUTO 27006KT 10SM CLR M16/M24 A2989 RMK AO2 |
| 02:14 MST |  Clear | -16°C / 3°F | -23°C / -9°F | 55% | 1012 mb (29.88 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | K20V 100914Z AUTO 26005KT 10SM CLR M16/M23 A2989 RMK AO2 |
| 01:49 MST |  Partly Cloudy | -14°C / 7°F | -23°C / -9°F | 47% | 1012 mb (29.88 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | K20V 100849Z AUTO 27009G14KT 10SM SCT037 M14/M23 A2987 RMK AO2 |
| 01:34 MST |  Partly Cloudy | -14°C / 7°F | -22°C / -8°F | 51% | 1012 mb (29.88 in) | W 19 kph (W 11.5 mph) | - | 10SM |
| | K20V 100834Z AUTO 27010KT 10SM SCT035 M14/M22 A2987 RMK AO2 |
| 01:14 MST |  Mostly Cloudy | -13°C / 9°F | -21°C / -6°F | 51% | 1011 mb (29.85 in) | W 24 kph (W 15 mph) | - | 10SM |
| | K20V 100814Z AUTO 28013G16KT 10SM BKN034 BKN045 M13/M21 A2986 RMK AO2 |
| 00:54 MST |  Overcast | -13°C / 9°F | -21°C / -6°F | 51% | 1011 mb (29.85 in) | W 19 kph (W 11.5 mph) | - | 10SM |
| | K20V 100754Z AUTO 27010G19KT 10SM SCT028 BKN034 OVC047 M13/M21 A2986 RMK AO2 |
| 00:34 MST |  Overcast | -13°C / 9°F | -19°C / -2°F | 61% | 1011 mb (29.85 in) | W 11 kph (W 6.9 mph) | - | 10SM |
| | K20V 100734Z AUTO 28006KT 10SM SCT018 BKN026 OVC035 M13/M19 A2985 RMK AO2 |
| 00:14 MST |  Overcast Hazy | -13°C / 9°F | -18°C / 0°F | 66% | 1011 mb (29.85 in) | NW 6 kph (NW 3.5 mph) | - | 5SM |
| | K20V 100714Z AUTO 31003KT 5SM HZ BKN014 OVC023 M13/M18 A2985 RMK AO2 |