| 18:53 MST |  Overcast | -1°C / 30°F | -4°C / 25°F | 80% | 1010 mb (29.83 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KCEZ 240153Z AUTO 30006KT 10SM OVC044 M01/M04 A2983 RMK AO2 SLP112 T10061039 FZRANO |
| 17:53 MST |  Clear | -1°C / 30°F | -4°C / 25°F | 80% | 1009 mb (29.8 in) | NW 20 kph (NW 12.7 mph) | - | 10SM |
| | KCEZ 240053Z AUTO 31011KT 10SM CLR M01/M04 A2980 RMK AO2 SLP108 T10061039 FZRANO |
| 16:53 MST |  Clear | 1°C / 34°F | -3°C / 27°F | 75% | 1008 mb (29.77 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KCEZ 232353Z AUTO 26007KT 10SM CLR 01/M03 A2978 RMK AO2 SLP090 T00061033 10033 21006 51021 FZRANO |
| 15:53 MST |  Clear | 2°C / 36°F | -3°C / 27°F | 70% | 1007 mb (29.74 in) | Calm | - | 10SM |
| | KCEZ 232253Z AUTO 00000KT 10SM CLR 02/M03 A2975 RMK AO2 SLP075 T00221028 FZRANO |
| 14:53 MST |  Partly Cloudy | 3°C / 37°F | -2°C / 28°F | 70% | 1007 mb (29.74 in) | NW 20 kph (NW 12.7 mph) | - | 10SM |
| | KCEZ 232153Z AUTO 30011KT 10SM SCT036 03/M02 A2973 RMK AO2 SLP065 T00281022 |
| 13:53 MST |  Clear | 3°C / 37°F | -2°C / 28°F | 70% | 1006 mb (29.71 in) | Variable 11 kph (Variable 6.9 mph) | - | 10SM |
| | KCEZ 232053Z AUTO VRB06G21KT 10SM CLR 03/M02 A2970 RMK AO2 SLP056 T00281022 55003 |
| 12:53 MST |  Clear | 3°C / 37°F | -2°C / 28°F | 70% | 1005 mb (29.68 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KCEZ 231953Z AUTO 32008KT 10SM CLR 03/M02 A2969 RMK AO2 SLP056 T00281017 |
| 11:53 MST |  Partly Cloudy | 1°C / 34°F | -2°C / 28°F | 81% | 1006 mb (29.71 in) | Calm | - | 10SM |
| | KCEZ 231853Z AUTO 00000KT 10SM SCT017 01/M02 A2971 RMK AO2 SLP065 T00111017 FZRANO |
| 11:50 MST |  Partly Cloudy | 1°C / 34°F | -2°C / 28°F | 81% | 1006 mb (29.71 in) | Variable 6 kph (Variable 3.5 mph) | - | 10SM |
| | KCEZ 231850Z AUTO VRB03KT 10SM SCT017 SCT030 01/M02 A2971 RMK AO2 FZRANO |
| 11:12 MST |  Overcast | -1°C / 30°F | -2°C / 28°F | 93% | 1007 mb (29.74 in) | Calm | - | 10SM |
| | KCEZ 231812Z AUTO 00000KT 10SM SCT013 BKN019 OVC034 M01/M02 A2974 RMK AO2 FZRANO |
| 10:52 MST |  Mostly Cloudy | -1°C / 30°F | -2°C / 28°F | 93% | 1007 mb (29.74 in) | Calm | - | 10SM |
| | KCEZ 231752Z AUTO 00000KT 10SM FEW008 SCT014 BKN034 M01/M02 A2974 RMK AO2 SLP078 T10061022 11006 21089 50007 FZRANO |
| 10:51 MST |  Mostly Cloudy | -1°C / 30°F | -2°C / 28°F | 93% | 1007 mb (29.74 in) | Calm | - | 10SM |
| | KCEZ 231751Z AUTO 00000KT 10SM SCT008 SCT014 BKN036 M01/M02 A2974 RMK AO2 FZRANO |
| 10:43 MST |  Mostly Cloudy | -1°C / 30°F | -2°C / 28°F | 93% | 1007 mb (29.74 in) | Calm | - | 10SM |
| | KCEZ 231743Z AUTO 00000KT 10SM BKN008 BKN014 BKN038 M01/M02 A2974 RMK AO2 CIG 006V011 FZRANO |
| 10:00 MST |  Mostly Cloudy | -3°C / 27°F | -4°C / 25°F | 93% | 1007 mb (29.74 in) | Calm | - | 10SM |
| | KCEZ 231700Z AUTO 00000KT 10SM BKN006 BKN037 M03/M04 A2975 RMK AO2 FZRANO |
| 09:53 MST |  Overcast | -3°C / 27°F | -4°C / 25°F | 93% | 1007 mb (29.74 in) | ESE 6 kph (ESE 3.5 mph) | - | 10SM |
| | KCEZ 231653Z AUTO 11003KT 10SM SCT006 OVC037 M03/M04 A2975 RMK AO2 SLP086 T10331044 FZRANO |
| 09:40 MST |  Overcast | -4°C / 25°F | -5°C / 23°F | 93% | 1007 mb (29.74 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KCEZ 231640Z AUTO 09003KT 10SM SCT004 OVC037 M04/M05 A2975 RMK AO2 FZRANO |
| 08:53 MST |  Overcast | -4°C / 25°F | -6°C / 21°F | 86% | 1007 mb (29.74 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KCEZ 231553Z AUTO 10003KT 10SM OVC004 M04/M06 A2973 RMK AO2 SLP073 T10391056 FZRANO |
| 08:45 MST |  Overcast | -4°C / 25°F | -6°C / 21°F | 86% | 1006 mb (29.71 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KCEZ 231545Z AUTO 09004KT 10SM OVC004 M04/M06 A2972 RMK AO2 FZRANO |
| 08:02 MST |  Overcast | -6°C / 21°F | -7°C / 19°F | 93% | 1006 mb (29.71 in) | Calm | - | 10SM |
| | KCEZ 231502Z AUTO 00000KT 10SM OVC006 M06/M07 A2971 RMK AO2 FZRANO |
| 07:53 MST |  Overcast | -6°C / 21°F | -7°C / 19°F | 93% | 1006 mb (29.71 in) | NNE 6 kph (NNE 3.5 mph) | - | 10SM |
| | KCEZ 231453Z AUTO 02003KT 10SM OVC004 M06/M07 A2971 RMK AO2 CIG 004V007 SLP069 T10561072 53024 FZRANO |
| 06:53 MST |  Overcast Fog And Mist | -6°C / 21°F | -6°C / 21°F | 100% | 1005 mb (29.68 in) | NE 7 kph (NE 4.6 mph) | - | 6SM |
| | KCEZ 231353Z AUTO 05004KT 6SM BR OVC002 M06/M06 A2968 RMK AO2 SLP060 T10561061 FZRANO |
| 06:05 MST |  Mostly Cloudy | -8°C / 18°F | -9°C / 16°F | 93% | 1004 mb (29.65 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KCEZ 231305Z AUTO 09003KT 10SM BKN002 BKN028 M08/M09 A2965 RMK AO2 FZRANO |
| 05:53 MST |  Mostly Cloudy | -8°C / 18°F | -9°C / 16°F | 93% | 1004 mb (29.65 in) | Calm | - | 10SM |
| | KCEZ 231253Z AUTO 00000KT 10SM FEW002 BKN028 M08/M09 A2965 RMK AO2 SLP053 T10831094 FZRANO |
| 04:53 MST |  Mostly Cloudy | -6°C / 21°F | -7°C / 19°F | 93% | 1003 mb (29.62 in) | E 6 kph (E 3.5 mph) | 0.00 mm (0.00 in) | 10SM |
| | KCEZ 231153Z AUTO 08003KT 10SM FEW038 BKN050 BKN075 M06/M07 A2962 RMK AO2 SNE1059 SLP036 P0000 60000 70017 T10561067 11028 21056 51006 FZRANO |
| 03:53 MST |  Overcast Light Snow | -3°C / 27°F | -4°C / 25°F | 93% | 1003 mb (29.62 in) | Calm | 0.00 mm (0.00 in) | 5SM |
| | KCEZ 231053Z AUTO 00000KT 5SM -SN BR BKN043 OVC070 M03/M04 A2962 RMK AO2 SNB38 SLP029 P0000 T10331039 FZRANO |
| 02:53 MST |  Overcast | -3°C / 27°F | -4°C / 25°F | 93% | 1003 mb (29.62 in) | ENE 9 kph (ENE 5.8 mph) | - | 10SM |
| | KCEZ 230953Z AUTO 06005KT 10SM BKN040 OVC060 M03/M04 A2961 RMK AO2 SLP028 T10281039 FZRANO |
| 01:53 MST |  Overcast | -4°C / 25°F | -5°C / 23°F | 93% | 1002 mb (29.59 in) | Calm | - | 10SM |
| | KCEZ 230853Z AUTO 00000KT 10SM SCT040 OVC049 M04/M05 A2960 RMK AO2 SLP024 T10391050 53002 FZRANO |
| 00:53 MST |  Partly Cloudy | -5°C / 23°F | -6°C / 21°F | 93% | 1002 mb (29.59 in) | Calm | - | 9SM |
| | KCEZ 230753Z AUTO 00000KT 9SM SCT100 M05/M06 A2959 RMK AO2 SLP020 T10501061 FZRANO |