| 21:53 MST |  Overcast | -12°C / 10°F | -14°C / 7°F | 85% | 1017 mb (30.03 in) | N 13 kph (N 8.1 mph) | 0.00 mm (0.00 in) | 10SM |
| | KGCC 060453Z AUTO 35007KT 10SM BKN021 OVC025 M12/M14 A3002 RMK AO2 SNB00E10 SLP222 P0000 T11221144 |
| 20:53 MST |  Overcast | -14°C / 7°F | -17°C / 1°F | 78% | 1016 mb (30 in) | Calm | 0.00 mm (0.00 in) | 8SM |
| | KGCC 060353Z AUTO 00000KT 8SM OVC019 M14/M17 A3001 RMK AO2 SNE41 SLP227 P0000 T11391167 |
| 20:02 MST |  Overcast Light Snow | -15°C / 5°F | -18°C / 0°F | 78% | 1016 mb (30 in) | Calm | 0.00 mm (0.00 in) | 4SM |
| | KGCC 060302Z AUTO 00000KT 4SM -SN SCT014 OVC021 M15/M18 A3000 RMK AO2 P0000 |
| 19:53 MST |  Overcast Light Snow | -16°C / 3°F | -18°C / 0°F | 85% | 1016 mb (30 in) | Calm | 0.00 mm (0.00 in) | 6SM |
| | KGCC 060253Z AUTO 00000KT 6SM -SN BKN014 OVC021 M16/M18 A2999 RMK AO2 SNB50 SLP231 P0000 60000 T11561183 53004 |
| 19:51 MST |  Mostly Cloudy Light Snow | -16°C / 3°F | -18°C / 0°F | 85% | 1016 mb (30 in) | Calm | 0.00 mm (0.00 in) | 7SM |
| | KGCC 060251Z AUTO 00000KT 7SM -SN BKN014 BKN021 M16/M18 A2999 RMK AO2 SNB50 P0000 |
| 18:53 MST |  Mostly Cloudy | -14°C / 7°F | -16°C / 3°F | 85% | 1015 mb (29.97 in) | N 6 kph (N 3.5 mph) | 0.00 mm (0.00 in) | 10SM |
| | KGCC 060153Z AUTO 36003KT 10SM BKN019 M14/M16 A2998 RMK AO2 SNE0059 SLP221 P0000 T11391161 |
| 18:50 MST |  Mostly Cloudy | -14°C / 7°F | -16°C / 3°F | 85% | 1015 mb (29.97 in) | N 7 kph (N 4.6 mph) | 0.00 mm (0.00 in) | 10SM |
| | KGCC 060150Z AUTO 36004KT 10SM BKN019 M14/M16 A2998 RMK AO2 SNE0059 P0000 |
| 18:09 MST |  Partly Cloudy | -12°C / 10°F | -15°C / 5°F | 79% | 1015 mb (29.97 in) | NNW 15 kph (NNW 9.2 mph) | 0.00 mm (0.00 in) | 10SM |
| | KGCC 060109Z AUTO 33008KT 10SM FEW015 SCT020 M12/M15 A2997 RMK AO2 SNE0059 P0000 |
| 17:53 MST |  Mostly Cloudy Light Snow | -11°C / 12°F | -13°C / 9°F | 85% | 1015 mb (29.97 in) | NNW 20 kph (NNW 12.7 mph) | 0.00 mm (0.00 in) | 4SM |
| | KGCC 060053Z AUTO 34011G19KT 4SM -SN BR BKN018 M11/M13 A2996 RMK AO2 SNB20 SLP203 P0000 T11111133 |
| 17:19 MST |  Mostly Cloudy | -10°C / 14°F | -14°C / 7°F | 73% | 1014 mb (29.94 in) | NNW 26 kph (NNW 16.1 mph) | - | 10SM |
| | KGCC 060019Z AUTO 33014KT 10SM BKN022 M10/M14 A2993 RMK AO2 |
| 16:53 MST |  Clear | -10°C / 14°F | -14°C / 7°F | 73% | 1014 mb (29.94 in) | NW 30 kph (NW 18.4 mph) | - | 10SM |
| | KGCC 052353Z AUTO 31016G24KT 10SM CLR M10/M14 A2993 RMK AO2 PK WND 30026/2338 SLP188 T11001144 11039 21100 53025 |
| 15:53 MST |  Mostly Cloudy | -8°C / 18°F | -13°C / 9°F | 68% | 1012 mb (29.88 in) | NW 22 kph (NW 13.8 mph) | - | 10SM |
| | KGCC 052253Z AUTO 32012KT 10SM BKN033 M08/M13 A2989 RMK AO2 PK WND 32027/2202 SLP170 T10781133 |
| 14:53 MST |  Partly Cloudy | -7°C / 19°F | -13°C / 9°F | 63% | 1012 mb (29.88 in) | NNW 33 kph (NNW 20.7 mph) | - | 10SM |
| | KGCC 052153Z AUTO 33018G25KT 10SM FEW030 M07/M13 A2987 RMK AO2 SLP159 T10671133 |
| 13:53 MST |  Mostly Cloudy | -7°C / 19°F | -12°C / 10°F | 68% | 1010 mb (29.83 in) | NNW 28 kph (NNW 17.3 mph) | - | 10SM |
| | KGCC 052053Z AUTO 33015KT 10SM BKN031 M07/M12 A2984 RMK AO2 PK WND 33027/2029 SLP152 T10671122 53004 |
| 12:53 MST |  Partly Cloudy | -4°C / 25°F | -11°C / 12°F | 59% | 1010 mb (29.83 in) | NW 26 kph (NW 16.1 mph) | - | 10SM |
| | KGCC 051953Z AUTO 32014KT 10SM FEW035 M04/M11 A2982 RMK AO2 SLP143 T10441106 |
| 11:53 MST |  Partly Cloudy | -4°C / 25°F | -11°C / 12°F | 59% | 1010 mb (29.83 in) | NW 26 kph (NW 16.1 mph) | - | 10SM |
| | KGCC 051853Z AUTO 31014G20KT 10SM SCT060 M04/M11 A2982 RMK AO2 SLP144 T10441106 |
| 10:53 MST |  Partly Cloudy | -4°C / 25°F | -11°C / 12°F | 59% | 1010 mb (29.83 in) | NW 20 kph (NW 12.7 mph) | - | 10SM |
| | KGCC 051753Z AUTO 31011KT 10SM SCT070 M04/M11 A2983 RMK AO2 SLP143 T10441111 11044 21111 51014 |
| 09:53 MST |  Partly Cloudy | -5°C / 23°F | -11°C / 12°F | 63% | 1010 mb (29.83 in) | NW 26 kph (NW 16.1 mph) | - | 10SM |
| | KGCC 051653Z AUTO 32014KT 10SM FEW037 M05/M11 A2983 RMK AO2 SLP143 T10501111 |
| 08:53 MST |  Overcast | -7°C / 19°F | -11°C / 12°F | 73% | 1010 mb (29.83 in) | WNW 15 kph (WNW 9.2 mph) | - | 10SM |
| | KGCC 051553Z AUTO 29008KT 10SM OVC033 M07/M11 A2982 RMK AO2 SLP145 T10671111 |
| 07:53 MST |  Partly Cloudy | -10°C / 14°F | -13°C / 9°F | 79% | 1008 mb (29.77 in) | Calm | - | 10SM |
| | KGCC 051453Z AUTO 00000KT 10SM FEW075 M10/M13 A2978 RMK AO2 SLP137 T11001128 53004 |
| 07:01 MST |  Mostly Cloudy | -11°C / 12°F | -13°C / 9°F | 85% | 1008 mb (29.77 in) | Calm | - | 10SM |
| | KGCC 051401Z AUTO 00000KT 10SM BKN030 M11/M13 A2978 RMK AO2 |
| 06:53 MST |  Mostly Cloudy | -10°C / 14°F | -12°C / 10°F | 85% | 1008 mb (29.77 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KGCC 051353Z AUTO 32003KT 10SM BKN028 M10/M12 A2978 RMK AO2 SLP131 T11001122 |
| 06:45 MST |  Mostly Cloudy | -9°C / 16°F | -12°C / 10°F | 79% | 1008 mb (29.77 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KGCC 051345Z AUTO 33003KT 10SM BKN028 M09/M12 A2978 RMK AO2 |
| 05:53 MST |  Overcast | -7°C / 19°F | -9°C / 16°F | 86% | 1008 mb (29.77 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KGCC 051253Z AUTO 30006KT 10SM BKN032 OVC043 M07/M09 A2977 RMK AO2 SLP122 T10671094 |
| 04:53 MST |  Overcast | -6°C / 21°F | -10°C / 14°F | 74% | 1008 mb (29.77 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KGCC 051153Z AUTO 31006KT 10SM BKN038 OVC050 M06/M10 A2977 RMK AO2 SLP118 T10561100 11039 21083 51012 |
| 03:53 MST |  Overcast | -6°C / 21°F | -11°C / 12°F | 68% | 1008 mb (29.77 in) | WNW 7 kph (WNW 4.6 mph) | - | 10SM |
| | KGCC 051053Z AUTO 29004KT 10SM BKN060 OVC075 M06/M11 A2976 RMK AO2 SLP112 T10561111 |
| 02:53 MST |  Overcast | -4°C / 25°F | -12°C / 10°F | 54% | 1007 mb (29.74 in) | NW 19 kph (NW 11.5 mph) | - | 10SM |
| | KGCC 050953Z AUTO 32010KT 10SM OVC055 M04/M12 A2975 RMK AO2 SLP106 T10441117 |
| 01:53 MST |  Overcast | -6°C / 21°F | -12°C / 10°F | 63% | 1007 mb (29.74 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | KGCC 050853Z AUTO 28008KT 10SM BKN070 OVC100 M06/M12 A2973 RMK AO2 SLP101 T10561117 53007 |
| 00:53 MST |  Partly Cloudy | -7°C / 19°F | -14°C / 7°F | 58% | 1006 mb (29.71 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KGCC 050753Z AUTO 28009KT 10SM FEW095 M07/M14 A2971 RMK AO2 SLP098 T10721139 |