| 11:35 MST |  Overcast | -10°C / 14°F | -13°C / 9°F | 79% | 1001 mb (29.56 in) | S 39 kph (S 24.2 mph) | - | |
| | KCCU 071835Z AUTO 17021G27KT BKN008 OVC011 M10/M13 A2956 RMK AO2 PWINO |
| 11:15 MST |  Overcast | -10°C / 14°F | -14°C / 7°F | 73% | 1002 mb (29.59 in) | S 39 kph (S 24.2 mph) | - | |
| | KCCU 071815Z AUTO 17021KT OVC008 M10/M14 A2958 RMK AO2 PWINO |
| 10:55 MST |  Overcast | -10°C / 14°F | -14°C / 7°F | 73% | 1002 mb (29.59 in) | Calm | - | |
| | KCCU 071755Z AUTO OVC008 M10/M14 A2959 RMK AO2 PWINO |
| 10:35 MST |  Overcast | -10°C / 14°F | -13°C / 9°F | 79% | 1002 mb (29.59 in) | Calm | - | |
| | KCCU 071735Z AUTO BKN008 OVC012 M10/M13 A2960 RMK AO2 PWINO |
| 10:15 MST |  Overcast | -10°C / 14°F | -14°C / 7°F | 73% | 1002 mb (29.59 in) | Calm | - | |
| | KCCU 071715Z AUTO OVC008 M10/M14 A2960 RMK AO2 PWINO |
| 09:55 MST |  Overcast | -10°C / 14°F | -14°C / 7°F | 73% | 1003 mb (29.62 in) | Calm | - | |
| | KCCU 071655Z AUTO OVC006 M10/M14 A2961 RMK AO2 PWINO |
| 09:35 MST |  Overcast | -10°C / 14°F | -14°C / 7°F | 73% | 1002 mb (29.59 in) | Calm | - | |
| | KCCU 071635Z AUTO OVC006 M10/M14 A2960 RMK AO2 PWINO |
| 09:15 MST |  Overcast | -10°C / 14°F | -14°C / 7°F | 73% | 1002 mb (29.59 in) | Calm | - | |
| | KCCU 071615Z AUTO OVC006 M10/M14 A2960 RMK AO2 PWINO |
| 08:55 MST |  Overcast | -11°C / 12°F | -15°C / 5°F | 73% | 1002 mb (29.59 in) | Calm | - | |
| | KCCU 071555Z AUTO OVC008 M11/M15 A2959 RMK AO2 PWINO |
| 08:35 MST |  Overcast | -11°C / 12°F | -16°C / 3°F | 67% | 1002 mb (29.59 in) | Calm | - | |
| | KCCU 071535Z AUTO OVC006 M11/M16 A2959 RMK AO2 PWINO |
| 08:15 MST |  Overcast | -11°C / 12°F | -15°C / 5°F | 73% | 1002 mb (29.59 in) | S 33 kph (S 20.7 mph) | - | |
| | KCCU 071515Z AUTO 19018KT 140V210 BKN008 OVC012 M11/M15 A2958 RMK AO2 PWINO |
| 07:55 MST |  Overcast | -11°C / 12°F | -15°C / 5°F | 73% | 1001 mb (29.56 in) | SSE 32 kph (SSE 19.6 mph) | - | |
| | KCCU 071455Z AUTO 20017G36KT 170V230 BKN008 OVC014 M11/M15 A2957 RMK AO2 PWINO |
| 07:35 MST |  Overcast | -11°C / 12°F | -16°C / 3°F | 67% | 1002 mb (29.59 in) | SSE 37 kph (SSE 23 mph) | - | |
| | KCCU 071435Z AUTO 20020G38KT BKN008 BKN013 OVC018 M11/M16 A2958 RMK AO2 PWINO |
| 07:15 MST |  Overcast | -12°C / 10°F | -16°C / 3°F | 72% | 1002 mb (29.59 in) | SW 48 kph (SW 29.9 mph) | - | |
| | KCCU 071415Z AUTO 23026G42KT 180V260 BKN010 OVC014 M12/M16 A2958 RMK AO2 PWINO |
| 06:55 MST |  Mostly Cloudy | -12°C / 10°F | -17°C / 1°F | 67% | 1002 mb (29.59 in) | SW 52 kph (SW 32.2 mph) | - | |
| | KCCU 071355Z AUTO 23028G43KT 190V250 BKN010 BKN022 BKN032 M12/M17 A2958 RMK AO2 PWINO |
| 06:35 MST |  Mostly Cloudy | -12°C / 10°F | -17°C / 1°F | 67% | 1002 mb (29.59 in) | SW 35 kph (SW 21.9 mph) | - | |
| | KCCU 071335Z AUTO 21019G37KT 150V220 SCT013 SCT028 BKN110 M12/M17 A2958 RMK AO2 PWINO |
| 06:15 MST |  Mostly Cloudy | -12°C / 10°F | -16°C / 3°F | 72% | 1002 mb (29.59 in) | SW 32 kph (SW 19.6 mph) | - | |
| | KCCU 071315Z AUTO 21017G40KT 170V240 SCT032 BKN110 M12/M16 A2958 RMK AO2 PWINO |
| 05:55 MST |  Mostly Cloudy | -12°C / 10°F | -17°C / 1°F | 67% | 1002 mb (29.59 in) | SSE 35 kph (SSE 21.9 mph) | - | |
| | KCCU 071255Z AUTO 20019G36KT 150V240 BKN110 M12/M17 A2958 RMK AO2 PWINO |
| 05:35 MST |  Mostly Cloudy | -12°C / 10°F | -17°C / 1°F | 67% | 1002 mb (29.59 in) | SW 32 kph (SW 19.6 mph) | - | |
| | KCCU 071235Z AUTO 21017G43KT 140V230 SCT024 SCT032 BKN120 M12/M17 A2958 RMK AO2 PWINO |
| 05:15 MST |  Overcast | -12°C / 10°F | -17°C / 1°F | 67% | 1001 mb (29.56 in) | SW 33 kph (SW 20.7 mph) | - | |
| | KCCU 071215Z AUTO 21018G44KT 150V230 SCT018 SCT032 OVC110 M12/M17 A2957 RMK AO2 PWINO |
| 04:55 MST |  Partly Cloudy | -12°C / 10°F | -17°C / 1°F | 67% | 1002 mb (29.59 in) | SW 39 kph (SW 24.2 mph) | - | |
| | KCCU 071155Z AUTO 22021G42KT 190V250 SCT120 M12/M17 A2958 RMK AO2 PWINO |
| 04:35 MST |  Clear | -12°C / 10°F | -18°C / 0°F | 61% | 1001 mb (29.56 in) | SW 32 kph (SW 19.6 mph) | - | |
| | KCCU 071135Z AUTO 21017G37KT CLR M12/M18 A2956 RMK AO2 PWINO |
| 04:15 MST |  Clear | -12°C / 10°F | -18°C / 0°F | 61% | 1001 mb (29.56 in) | SW 33 kph (SW 20.7 mph) | - | |
| | KCCU 071115Z AUTO 21018G43KT 180V240 CLR M12/M18 A2956 RMK AO2 PWINO |
| 03:55 MST |  Clear | -13°C / 9°F | -18°C / 0°F | 66% | 1001 mb (29.56 in) | SW 28 kph (SW 17.3 mph) | - | |
| | KCCU 071055Z AUTO 21015G40KT CLR M13/M18 A2956 RMK AO2 PWINO |
| 03:35 MST |  Clear | -13°C / 9°F | -18°C / 0°F | 66% | 1001 mb (29.56 in) | SW 41 kph (SW 25.3 mph) | - | |
| | KCCU 071035Z AUTO 22022G44KT 190V260 CLR M13/M18 A2956 RMK AO2 PWINO |
| 03:15 MST |  Partly Cloudy | -13°C / 9°F | -18°C / 0°F | 66% | 1001 mb (29.56 in) | SW 59 kph (SW 36.8 mph) | - | |
| | KCCU 071015Z AUTO 23032G44KT 190V260 SCT015 SCT023 SCT029 M13/M18 A2956 RMK AO2 PWINO |
| 02:55 MST |  Mostly Cloudy | -13°C / 9°F | -18°C / 0°F | 66% | 1001 mb (29.56 in) | SW 37 kph (SW 23 mph) | - | |
| | KCCU 070955Z AUTO 21020G45KT 190V250 SCT016 BKN025 BKN030 M13/M18 A2956 RMK AO2 PWINO |
| 02:35 MST |  Overcast | -13°C / 9°F | -18°C / 0°F | 66% | 1001 mb (29.56 in) | SSE 32 kph (SSE 19.6 mph) | - | |
| | KCCU 070935Z AUTO 20017G36KT BKN016 BKN025 OVC030 M13/M18 A2957 RMK AO2 PWINO |
| 02:15 MST |  Overcast | -13°C / 9°F | -19°C / -2°F | 61% | 1001 mb (29.56 in) | SW 30 kph (SW 18.4 mph) | - | |
| | KCCU 070915Z AUTO 22016G36KT 180V240 BKN018 OVC027 M13/M19 A2956 RMK AO2 PWINO |
| 01:55 MST |  Overcast | -13°C / 9°F | -19°C / -2°F | 61% | 1001 mb (29.56 in) | Calm | - | |
| | KCCU 070855Z AUTO BKN018 OVC027 M13/M19 A2955 RMK AO2 PWINO |
| 01:35 MST |  Overcast | -13°C / 9°F | -19°C / -2°F | 61% | 1001 mb (29.56 in) | SW 46 kph (SW 28.8 mph) | - | |
| | KCCU 070835Z AUTO 22025G47KT 200V260 BKN019 BKN024 OVC030 M13/M19 A2955 RMK AO2 PWINO |
| 01:15 MST |  Overcast | -14°C / 7°F | -19°C / -2°F | 66% | 1000 mb (29.53 in) | SSW 70 kph (SSW 43.7 mph) | - | |
| | KCCU 070815Z AUTO 24038G46KT 200V260 BKN017 BKN023 OVC030 M14/M19 A2954 RMK AO2 PWINO |
| 00:55 MST |  Overcast | -14°C / 7°F | -19°C / -2°F | 66% | 1000 mb (29.53 in) | SSW 61 kph (SSW 38 mph) | - | |
| | KCCU 070755Z AUTO 24033G48KT BKN019 OVC026 M14/M19 A2954 RMK AO2 PWINO |
| 00:35 MST |  Overcast | -14°C / 7°F | -19°C / -2°F | 66% | 1001 mb (29.56 in) | SW 44 kph (SW 27.6 mph) | - | |
| | KCCU 070735Z AUTO 22024G43KT SCT012 BKN019 OVC026 M14/M19 A2955 RMK AO2 PWINO |
| 00:15 MST |  Overcast | -14°C / 7°F | -19°C / -2°F | 66% | 1000 mb (29.53 in) | SSW 81 kph (SSW 50.6 mph) | - | |
| | KCCU 070715Z AUTO 26044G50KT OVC012 M14/M19 A2954 RMK AO2 PWINO |