| 20:53 MST |  Partly Cloudy | -18°C / 0°F | -21°C / -6°F | 78% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KCAG 250353Z AUTO 00000KT 10SM SCT120 M18/M21 A3003 RMK AO2 SLP283 T11781206 FZRANO |
| 19:53 MST |  Clear | -18°C / 0°F | -21°C / -6°F | 78% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KCAG 250253Z AUTO 00000KT 10SM CLR M18/M21 A3004 RMK AO2 SLP289 T11831206 55005 FZRANO |
| 18:53 MST |  Clear | -17°C / 1°F | -19°C / -2°F | 85% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KCAG 250153Z AUTO 00000KT 10SM CLR M17/M19 A3004 RMK AO2 SLP282 T11671194 FZRANO |
| 17:53 MST |  Clear | -18°C / 0°F | -20°C / -4°F | 84% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KCAG 250053Z AUTO 00000KT 10SM CLR M18/M20 A3005 RMK AO2 SLP289 T11781200 FZRANO |
| 16:53 MST |  Clear | -17°C / 1°F | -20°C / -4°F | 78% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KCAG 242353Z AUTO 00000KT 10SM CLR M17/M20 A3006 RMK AO2 SLP286 T11671200 11100 21167 58013 FZRANO |
| 15:53 MST |  Clear | -13°C / 9°F | -18°C / 0°F | 66% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KCAG 242253Z AUTO 00000KT 10SM CLR M13/M18 A3008 RMK AO2 SLP285 T11331178 FZRANO |
| 14:53 MST |  Partly Cloudy | -11°C / 12°F | -16°C / 3°F | 67% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KCAG 242153Z AUTO 00000KT 10SM FEW025 SCT030 M11/M16 A3009 RMK AO2 SLP276 T11111161 FZRANO |
| 13:53 MST |  Clear | -11°C / 12°F | -16°C / 3°F | 67% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KCAG 242053Z AUTO 00000KT 10SM CLR M11/M16 A3010 RMK AO2 SLP273 T11111161 56022 FZRANO |
| 12:53 MST |  Partly Cloudy | -12°C / 10°F | -16°C / 3°F | 72% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KCAG 241953Z AUTO 00000KT 10SM SCT024 M12/M16 A3012 RMK AO2 SLP283 T11221161 FZRANO |
| 12:35 MST |  Mostly Cloudy | -12°C / 10°F | -16°C / 3°F | 72% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KCAG 241935Z AUTO 00000KT 10SM BKN022 M12/M16 A3012 RMK AO2 FZRANO |
| 11:53 MST |  Clear | -14°C / 7°F | -17°C / 1°F | 78% | 1021 mb (30.15 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KCAG 241853Z AUTO 21004KT 10SM CLR M14/M17 A3015 RMK AO2 SLP295 T11391167 FZRANO |
| 10:53 MST |  Clear | -15°C / 5°F | -17°C / 1°F | 85% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KCAG 241753Z AUTO 00000KT 10SM CLR M15/M17 A3018 RMK AO2 SLP305 60000 T11501172 11150 21178 50002 FZRANO |
| 09:53 MST |  Mostly Cloudy | -17°C / 1°F | -18°C / 0°F | 92% | 1022 mb (30.18 in) | Calm | 0.00 mm (0.00 in) | 10SM |
| | KCAG 241653Z AUTO 00000KT 10SM SCT012 BKN041 M17/M18 A3018 RMK AO2 SNE38 SLP310 P0000 T11671183 FZRANO |
| 09:40 MST |  Overcast Fog And Mist | -16°C / 3°F | -18°C / 0°F | 85% | 1022 mb (30.18 in) | Calm | 0.00 mm (0.00 in) | 4SM |
| | KCAG 241640Z AUTO 00000KT 4SM BR FEW012 OVC041 M16/M18 A3018 RMK AO2 SNE38 P0000 FZRANO |
| 09:34 MST |  Overcast Light Snow | -17°C / 1°F | -18°C / 0°F | 92% | 1022 mb (30.18 in) | Calm | 0.00 mm (0.00 in) | 2 1/2SM |
| | KCAG 241634Z AUTO 00000KT 2 1/2SM -SN BR OVC041 M17/M18 A3018 RMK AO2 P0000 FZRANO |
| 09:15 MST |  Overcast Light Snow | -16°C / 3°F | -18°C / 0°F | 85% | 1022 mb (30.18 in) | Calm | 0.00 mm (0.00 in) | 1 1/2SM |
| | KCAG 241615Z AUTO 00000KT 1 1/2SM -SN BR FEW017 SCT021 OVC041 M16/M18 A3018 RMK AO2 P0000 FZRANO |
| 08:53 MST |  Overcast Light Snow | -17°C / 1°F | -18°C / 0°F | 92% | 1022 mb (30.18 in) | Calm | 0.00 mm (0.00 in) | 1 1/2SM |
| | KCAG 241553Z AUTO 00000KT 1 1/2SM -SN BR BKN017 OVC024 M17/M18 A3018 RMK AO2 SLP304 P0000 T11671183 FZRANO |
| 08:40 MST |  Overcast Light Snow | -17°C / 1°F | -19°C / -2°F | 85% | 1022 mb (30.18 in) | Calm | 0.00 mm (0.00 in) | 1 1/2SM |
| | KCAG 241540Z AUTO 00000KT 1 1/2SM -SN BR SCT015 OVC025 M17/M19 A3018 RMK AO2 P0000 FZRANO |
| 08:32 MST |  Overcast Light Snow | -17°C / 1°F | -19°C / -2°F | 85% | 1022 mb (30.18 in) | Calm | 0.00 mm (0.00 in) | 1SM |
| | KCAG 241532Z AUTO 00000KT 1SM -SN BR SCT017 BKN025 OVC031 M17/M19 A3018 RMK AO2 P0000 FZRANO |
| 08:25 MST |  Overcast Light Snow | -17°C / 1°F | -19°C / -2°F | 85% | 1022 mb (30.18 in) | Calm | 0.00 mm (0.00 in) | 1 1/4SM |
| | KCAG 241525Z AUTO 00000KT 1 1/4SM -SN BKN020 BKN028 OVC034 M17/M19 A3018 RMK AO2 P0000 FZRANO |
| 08:17 MST |  Overcast Light Snow | -17°C / 1°F | -20°C / -4°F | 78% | 1022 mb (30.18 in) | ESE 7 kph (ESE 4.6 mph) | 0.00 mm (0.00 in) | 2SM |
| | KCAG 241517Z AUTO 11004KT 2SM -SN BKN020 BKN030 OVC049 M17/M20 A3018 RMK AO2 P0000 FZRANO |
| 08:00 MST |  Overcast Light Snow | -17°C / 1°F | -19°C / -2°F | 85% | 1022 mb (30.18 in) | Calm | 0.00 mm (0.00 in) | 3SM |
| | KCAG 241500Z AUTO 00000KT 3SM -SN BR FEW022 OVC049 M17/M19 A3017 RMK AO2 P0000 FZRANO |
| 07:53 MST |  Overcast Light Snow | -17°C / 1°F | -19°C / -2°F | 85% | 1022 mb (30.18 in) | Calm | 0.00 mm (0.00 in) | 2 1/2SM |
| | KCAG 241453Z AUTO 00000KT 2 1/2SM -SN BR OVC049 M17/M19 A3017 RMK AO2 SNB40 SLP302 P0000 60000 T11721194 53013 FZRANO |
| 07:23 MST |  Overcast | -17°C / 1°F | -19°C / -2°F | 85% | 1021 mb (30.15 in) | Calm | - | 9SM |
| | KCAG 241423Z AUTO 00000KT 9SM SCT023 OVC049 M17/M19 A3016 RMK AO2 FZRANO |
| 06:53 MST |  Overcast | -17°C / 1°F | -19°C / -2°F | 85% | 1021 mb (30.15 in) | E 6 kph (E 3.5 mph) | - | 7SM |
| | KCAG 241353Z AUTO 10003KT 7SM OVC021 M17/M19 A3016 RMK AO2 SLP291 T11671189 FZRANO |
| 05:53 MST |  Overcast | -17°C / 1°F | -19°C / -2°F | 85% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KCAG 241253Z AUTO 00000KT 10SM OVC023 M17/M19 A3014 RMK AO2 SLP282 T11671189 FZRANO |
| 05:03 MST |  Overcast | -16°C / 3°F | -18°C / 0°F | 85% | 1020 mb (30.12 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KCAG 241203Z AUTO 33003KT 10SM BKN023 OVC055 M16/M18 A3013 RMK AO2 FZRANO |
| 04:53 MST |  Overcast | -16°C / 3°F | -18°C / 0°F | 85% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KCAG 241153Z AUTO 00000KT 10SM SCT023 OVC055 M16/M18 A3013 RMK AO2 SLP274 70001 T11561178 11089 21167 51013 FZRANO |
| 04:32 MST |  Overcast | -16°C / 3°F | -18°C / 0°F | 85% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KCAG 241132Z AUTO 00000KT 10SM FEW015 BKN023 OVC055 M16/M18 A3012 RMK AO2 FZRANO |
| 04:20 MST |  Mostly Cloudy | -16°C / 3°F | -18°C / 0°F | 85% | 1020 mb (30.12 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KCAG 241120Z AUTO 24003KT 10SM FEW017 SCT026 BKN055 M16/M18 A3012 RMK AO2 FZRANO |
| 03:53 MST |  Overcast | -16°C / 3°F | -18°C / 0°F | 85% | 1020 mb (30.12 in) | SW 11 kph (SW 6.9 mph) | - | 10SM |
| | KCAG 241053Z AUTO 23006KT 10SM FEW015 OVC022 M16/M18 A3012 RMK AO2 SLP269 T11561178 FZRANO |
| 03:40 MST |  Mostly Cloudy | -14°C / 7°F | -16°C / 3°F | 85% | 1020 mb (30.12 in) | WNW 11 kph (WNW 6.9 mph) | - | 10SM |
| | KCAG 241040Z AUTO 29006KT 10SM FEW015 BKN022 M14/M16 A3012 RMK AO2 FZRANO |
| 03:16 MST |  Partly Cloudy | -16°C / 3°F | -17°C / 1°F | 92% | 1020 mb (30.12 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KCAG 241016Z AUTO 28007KT 10SM SCT017 M16/M17 A3011 RMK AO2 FZRANO |
| 02:53 MST |  Mostly Cloudy | -13°C / 9°F | -16°C / 3°F | 78% | 1019 mb (30.09 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KCAG 240953Z AUTO 30007KT 10SM SCT017 BKN029 BKN065 M13/M16 A3010 RMK AO2 SLP256 T11331156 FZRANO |
| 01:53 MST |  Overcast | -11°C / 12°F | -16°C / 3°F | 67% | 1019 mb (30.09 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KCAG 240853Z AUTO 32004KT 10SM OVC070 M11/M16 A3008 RMK AO2 SLP243 T11111156 53014 FZRANO |
| 00:53 MST |  Overcast | -12°C / 10°F | -16°C / 3°F | 72% | 1018 mb (30.06 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KCAG 240753Z AUTO 30003KT 10SM SCT050 OVC065 M12/M16 A3006 RMK AO2 SLP232 T11171156 FZRANO |