| 14:35 MST |  Clear | -5°C / 23°F | -24°C / -11°F | 21% | 1002 mb (29.59 in) | SW 15 kph (SW 9.2 mph) | - | 10SM |
| | KCCU 052135Z AUTO 21008G18KT 10SM CLR M05/M24 A2960 RMK AO2 |
| 14:15 MST |  Clear | -4°C / 25°F | -22°C / -8°F | 23% | 1002 mb (29.59 in) | S 24 kph (S 15 mph) | - | 10SM |
| | KCCU 052115Z AUTO 19013G18KT 10SM CLR M04/M22 A2960 RMK AO2 |
| 13:55 MST |  Clear | -5°C / 23°F | -22°C / -8°F | 25% | 1003 mb (29.62 in) | SW 11 kph (SW 6.9 mph) | - | 10SM |
| | KCCU 052055Z AUTO 23006G17KT 10SM CLR M05/M22 A2961 RMK AO2 |
| 13:35 MST |  Clear | -5°C / 23°F | -22°C / -8°F | 25% | 1003 mb (29.62 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KCCU 052035Z AUTO 24006G18KT 10SM CLR M05/M22 A2961 RMK AO2 |
| 13:15 MST |  Clear | -5°C / 23°F | -23°C / -9°F | 23% | 1003 mb (29.62 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KCCU 052015Z AUTO 25005G16KT 10SM CLR M05/M23 A2961 RMK AO2 |
| 12:55 MST |  Clear | -5°C / 23°F | -25°C / -13°F | 19% | 1003 mb (29.62 in) | SW 26 kph (SW 16.1 mph) | - | 10SM |
| | KCCU 051955Z AUTO 23014G19KT 10SM CLR M05/M25 A2962 RMK AO2 |
| 12:35 MST |  Clear | -5°C / 23°F | -24°C / -11°F | 21% | 1003 mb (29.62 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KCCU 051935Z AUTO 22004G21KT 10SM CLR M05/M24 A2963 RMK AO2 |
| 12:15 MST |  Clear | -5°C / 23°F | -23°C / -9°F | 23% | 1003 mb (29.62 in) | SSW 28 kph (SSW 17.3 mph) | - | 10SM |
| | KCCU 051915Z AUTO 24015G26KT 200V260 10SM CLR M05/M23 A2963 RMK AO2 |
| 11:55 MST |  Clear | -5°C / 23°F | -22°C / -8°F | 25% | 1004 mb (29.65 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KCCU 051855Z AUTO 25008G18KT 10SM CLR M05/M22 A2964 RMK AO2 |
| 11:35 MST |  Clear | -5°C / 23°F | -22°C / -8°F | 25% | 1004 mb (29.65 in) | SW 13 kph (SW 8.1 mph) | - | 10SM |
| | KCCU 051835Z AUTO 21007G17KT 160V280 10SM CLR M05/M22 A2965 RMK AO2 |
| 11:15 MST |  Clear | -5°C / 23°F | -22°C / -8°F | 25% | 1005 mb (29.68 in) | SSW 32 kph (SSW 19.6 mph) | - | 10SM |
| | KCCU 051815Z AUTO 25017G28KT 10SM CLR M05/M22 A2967 RMK AO2 |
| 10:55 MST |  Clear | -5°C / 23°F | -22°C / -8°F | 25% | 1005 mb (29.68 in) | SSW 35 kph (SSW 21.9 mph) | - | 10SM |
| | KCCU 051755Z AUTO 25019G26KT 10SM CLR M05/M22 A2967 RMK AO2 |
| 10:35 MST |  Clear | -5°C / 23°F | -21°C / -6°F | 28% | 1005 mb (29.68 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KCCU 051735Z AUTO 24010G24KT 10SM CLR M05/M21 A2969 RMK AO2 |
| 10:15 MST |  Clear | -5°C / 23°F | -21°C / -6°F | 28% | 1005 mb (29.68 in) | SSW 30 kph (SSW 18.4 mph) | - | 7SM |
| | KCCU 051715Z AUTO 25016G25KT 7SM CLR M05/M21 A2969 RMK AO2 |
| 09:55 MST |  Clear | -5°C / 23°F | -21°C / -6°F | 28% | 1006 mb (29.71 in) | SW 26 kph (SW 16.1 mph) | - | 10SM |
| | KCCU 051655Z AUTO 23014G25KT 10SM CLR M05/M21 A2970 RMK AO2 |
| 09:35 MST |  Clear | -5°C / 23°F | -21°C / -6°F | 28% | 1005 mb (29.68 in) | SW 24 kph (SW 15 mph) | - | 10SM |
| | KCCU 051635Z AUTO 23013G20KT 190V260 10SM CLR M05/M21 A2969 RMK AO2 |
| 09:15 MST |  Clear | -6°C / 21°F | -22°C / -8°F | 27% | 1006 mb (29.71 in) | SW 26 kph (SW 16.1 mph) | - | 10SM |
| | KCCU 051615Z AUTO 23014G21KT 170V250 10SM CLR M06/M22 A2970 RMK AO2 |
| 08:55 MST |  Clear | -7°C / 19°F | -21°C / -6°F | 32% | 1006 mb (29.71 in) | SSW 24 kph (SSW 15 mph) | - | 10SM |
| | KCCU 051555Z AUTO 24013G19KT 10SM CLR M07/M21 A2970 RMK AO2 |
| 08:35 MST |  Clear | -7°C / 19°F | -21°C / -6°F | 32% | 1006 mb (29.71 in) | SSW 35 kph (SSW 21.9 mph) | - | 10SM |
| | KCCU 051535Z AUTO 24019G26KT 10SM CLR M07/M21 A2970 RMK AO2 |
| 08:15 MST |  Clear | -7°C / 19°F | -21°C / -6°F | 32% | 1005 mb (29.68 in) | SSW 30 kph (SSW 18.4 mph) | - | 7SM |
| | KCCU 051515Z AUTO 24016G27KT 7SM CLR M07/M21 A2969 RMK AO2 |
| 07:55 MST |  Partly Cloudy | -7°C / 19°F | -21°C / -6°F | 32% | 1005 mb (29.68 in) | SW 19 kph (SW 11.5 mph) | - | 7SM |
| | KCCU 051455Z AUTO 22010G30KT 180V240 7SM SCT120 M07/M21 A2969 RMK AO2 |
| 07:35 MST |  Mostly Cloudy | -7°C / 19°F | -21°C / -6°F | 32% | 1006 mb (29.71 in) | SW 30 kph (SW 18.4 mph) | - | 7SM |
| | KCCU 051435Z AUTO 23016G30KT 190V250 7SM BKN120 M07/M21 A2970 RMK AO2 |
| 07:15 MST |  Mostly Cloudy | -7°C / 19°F | -21°C / -6°F | 32% | 1006 mb (29.71 in) | SSW 33 kph (SSW 20.7 mph) | - | 7SM |
| | KCCU 051415Z AUTO 24018G28KT 180V260 7SM BKN120 M07/M21 A2970 RMK AO2 |
| 06:55 MST |  Mostly Cloudy Hazy | -7°C / 19°F | -20°C / -4°F | 35% | 1006 mb (29.71 in) | SSW 37 kph (SSW 23 mph) | - | 5SM |
| | KCCU 051355Z AUTO 24020G33KT 5SM HZ BKN120 M07/M20 A2970 RMK AO2 |
| 06:35 MST |  Overcast Hazy | -7°C / 19°F | -20°C / -4°F | 35% | 1006 mb (29.71 in) | SSW 30 kph (SSW 18.4 mph) | - | 4SM |
| | KCCU 051335Z AUTO 24016G36KT 170V260 4SM HZ OVC120 M07/M20 A2971 RMK AO2 |
| 06:15 MST |  Overcast | -7°C / 19°F | -21°C / -6°F | 32% | 1006 mb (29.71 in) | SSW 39 kph (SSW 24.2 mph) | - | 7SM |
| | KCCU 051315Z AUTO 25021G31KT 7SM OVC120 M07/M21 A2971 RMK AO2 |
| 05:55 MST |  Overcast | -7°C / 19°F | -21°C / -6°F | 32% | 1006 mb (29.71 in) | SSW 41 kph (SSW 25.3 mph) | - | 7SM |
| | KCCU 051255Z AUTO 24022G32KT 7SM OVC120 M07/M21 A2971 RMK AO2 |
| 05:35 MST |  Overcast | -7°C / 19°F | -21°C / -6°F | 32% | 1006 mb (29.71 in) | SSW 43 kph (SSW 26.5 mph) | - | 7SM |
| | KCCU 051235Z AUTO 25023G32KT 7SM SCT050 OVC120 M07/M21 A2971 RMK AO2 |
| 05:15 MST |  Mostly Cloudy | -7°C / 19°F | -21°C / -6°F | 32% | 1006 mb (29.71 in) | SSW 33 kph (SSW 20.7 mph) | - | 7SM |
| | KCCU 051215Z AUTO 25018G27KT 7SM SCT050 BKN120 M07/M21 A2972 RMK AO2 |
| 04:55 MST |  Partly Cloudy Light Snow | -7°C / 19°F | -20°C / -4°F | 35% | 1007 mb (29.74 in) | SSW 35 kph (SSW 21.9 mph) | - | 4SM |
| | KCCU 051155Z AUTO 24019G33KT 180V250 4SM -SN SCT049 SCT120 M07/M20 A2973 RMK AO2 |
| 04:35 MST |  Mostly Cloudy Hazy | -7°C / 19°F | -20°C / -4°F | 35% | 1007 mb (29.74 in) | SSW 39 kph (SSW 24.2 mph) | - | 5SM |
| | KCCU 051135Z AUTO 25021G37KT 5SM HZ BKN049 BKN120 M07/M20 A2973 RMK AO2 |
| 04:15 MST |  Partly Cloudy Hazy | -8°C / 18°F | -21°C / -6°F | 35% | 1007 mb (29.74 in) | SSW 43 kph (SSW 26.5 mph) | - | 3SM |
| | KCCU 051115Z AUTO 25023G30KT 3SM HZ SCT049 SCT120 M08/M21 A2974 RMK AO2 |
| 03:55 MST |  Clear Hazy | -8°C / 18°F | -21°C / -6°F | 35% | 1008 mb (29.77 in) | SW 35 kph (SW 21.9 mph) | - | 5SM |
| | KCCU 051055Z AUTO 23019G30KT 170V260 5SM HZ CLR M08/M21 A2977 RMK AO2 |
| 03:35 MST |  Clear | -9°C / 16°F | -23°C / -9°F | 31% | 1008 mb (29.77 in) | SW 28 kph (SW 17.3 mph) | - | 10SM |
| | KCCU 051035Z AUTO 23015G26KT 170V260 10SM CLR M09/M23 A2978 RMK AO2 |
| 03:15 MST |  Clear | -9°C / 16°F | -23°C / -9°F | 31% | 1008 mb (29.77 in) | SSW 35 kph (SSW 21.9 mph) | - | 7SM |
| | KCCU 051015Z AUTO 25019G31KT 7SM CLR M09/M23 A2977 RMK AO2 |
| 02:55 MST |  Clear | -8°C / 18°F | -23°C / -9°F | 29% | 1008 mb (29.77 in) | SSW 39 kph (SSW 24.2 mph) | - | 7SM |
| | KCCU 050955Z AUTO 26021G31KT 7SM CLR M08/M23 A2978 RMK AO2 |
| 02:35 MST |  Clear | -8°C / 18°F | -23°C / -9°F | 29% | 1009 mb (29.8 in) | SSW 33 kph (SSW 20.7 mph) | - | 7SM |
| | KCCU 050935Z AUTO 25018G30KT 7SM CLR M08/M23 A2979 RMK AO2 |
| 02:15 MST |  Clear | -9°C / 16°F | -24°C / -11°F | 29% | 1009 mb (29.8 in) | SSW 32 kph (SSW 19.6 mph) | - | 10SM |
| | KCCU 050915Z AUTO 25017G29KT 10SM CLR M09/M24 A2980 RMK AO2 |
| 01:55 MST |  Clear | -9°C / 16°F | -25°C / -13°F | 26% | 1009 mb (29.8 in) | SSW 30 kph (SSW 18.4 mph) | - | 10SM |
| | KCCU 050855Z AUTO 24016G26KT 200V260 10SM CLR M09/M25 A2980 RMK AO2 |
| 01:35 MST |  Clear | -10°C / 14°F | -26°C / -15°F | 26% | 1009 mb (29.8 in) | SSW 35 kph (SSW 21.9 mph) | - | 10SM |
| | KCCU 050835Z AUTO 25019G29KT 10SM CLR M10/M26 A2980 RMK AO2 |
| 01:15 MST |  Clear | -10°C / 14°F | -26°C / -15°F | 26% | 1009 mb (29.8 in) | SSW 33 kph (SSW 20.7 mph) | - | 10SM |
| | KCCU 050815Z AUTO 26018G26KT 10SM CLR M10/M26 A2980 RMK AO2 |
| 00:55 MST |  Clear | -10°C / 14°F | -26°C / -15°F | 26% | 1009 mb (29.8 in) | SSW 35 kph (SSW 21.9 mph) | - | 7SM |
| | KCCU 050755Z AUTO 25019G32KT 7SM CLR M10/M26 A2980 RMK AO2 |
| 00:35 MST |  Clear | -10°C / 14°F | -26°C / -15°F | 26% | 1009 mb (29.8 in) | SSW 30 kph (SSW 18.4 mph) | - | 10SM |
| | KCCU 050735Z AUTO 25016G27KT 200V260 10SM CLR M10/M26 A2980 RMK AO2 |
| 00:15 MST |  Clear Hazy | -10°C / 14°F | -26°C / -15°F | 26% | 1009 mb (29.8 in) | SSW 35 kph (SSW 21.9 mph) | - | 5SM |
| | KCCU 050715Z AUTO 26019G29KT 5SM HZ CLR M10/M26 A2980 RMK AO2 |