| 06:56 MST |  Clear | -8°C / 18°F | -12°C / 10°F | 73% | 1020 mb (30.12 in) | WNW 20 kph (WNW 12.7 mph) | - | 10SM |
| | KCTB 011356Z AUTO 29011KT 10SM CLR M08/M12 A3012 RMK AO2 SLP244 T10831117 |
| 05:56 MST |  Clear | -8°C / 18°F | -9°C / 16°F | 93% | 1020 mb (30.12 in) | WNW 11 kph (WNW 6.9 mph) | - | 10SM |
| | KCTB 011256Z AUTO 29006KT 10SM CLR M08/M09 A3011 RMK AO2 SLP234 T10781094 |
| 04:56 MST |  Clear | -6°C / 21°F | -8°C / 18°F | 86% | 1019 mb (30.09 in) | NW 20 kph (NW 12.7 mph) | - | 10SM |
| | KCTB 011156Z AUTO 30011KT 10SM CLR M06/M08 A3010 RMK AO2 SLP223 60000 T10611083 11044 21061 52020 |
| 03:56 MST |  Clear | -6°C / 21°F | -8°C / 18°F | 86% | 1019 mb (30.09 in) | NW 26 kph (NW 16.1 mph) | - | 10SM |
| | KCTB 011056Z AUTO 32014KT 10SM CLR M06/M08 A3008 RMK AO2 SLP214 T10561083 |
| 02:56 MST |  Partly Cloudy | -5°C / 23°F | -7°C / 19°F | 86% | 1018 mb (30.06 in) | NNW 28 kph (NNW 17.3 mph) | 0.00 mm (0.00 in) | 10SM |
| | KCTB 010956Z AUTO 33015KT 10SM FEW040 M05/M07 A3005 RMK AO2 SNB11E37 SLP200 P0000 T10501072 |
| 01:56 MST |  Mostly Cloudy | -5°C / 23°F | -7°C / 19°F | 86% | 1017 mb (30.03 in) | NNW 33 kph (NNW 20.7 mph) | 0.00 mm (0.00 in) | 10SM |
| | KCTB 010856Z AUTO 33018G22KT 10SM SCT045 BKN065 M05/M07 A3004 RMK AO2 SNE34 SLP194 P0000 60000 T10501072 53020 |
| 01:24 MST |  Overcast Light Snow | -4°C / 25°F | -7°C / 19°F | 80% | 1017 mb (30.03 in) | NW 24 kph (NW 15 mph) | 0.00 mm (0.00 in) | 4SM |
| | KCTB 010824Z AUTO 32013KT 4SM -SN BR SCT030 BKN037 OVC045 M04/M07 A3002 RMK AO2 P0000 |
| 01:14 MST |  Mostly Cloudy Light Snow | -4°C / 25°F | -7°C / 19°F | 80% | 1017 mb (30.03 in) | NW 22 kph (NW 13.8 mph) | 0.00 mm (0.00 in) | 3SM |
| | KCTB 010814Z AUTO 32012KT 3SM -SN BR BKN028 BKN037 M04/M07 A3002 RMK AO2 P0000 |
| 00:56 MST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1016 mb (30 in) | NW 26 kph (NW 16.1 mph) | 0.00 mm (0.00 in) | 2SM |
| | KCTB 010756Z AUTO 32014G19KT 2SM -SN BR SCT025 OVC035 M04/M06 A3001 RMK AO2 SNB02 SLP181 P0000 T10441061 |
| 00:49 MST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1016 mb (30 in) | NW 24 kph (NW 15 mph) | 0.00 mm (0.00 in) | 2SM |
| | KCTB 010749Z AUTO 32013KT 2SM -SN BR BKN025 OVC037 M04/M06 A3001 RMK AO2 SNB02 P0000 |
| 00:31 MST |  Overcast Light Snow | -4°C / 25°F | -7°C / 19°F | 80% | 1016 mb (30 in) | NW 32 kph (NW 19.6 mph) | 0.00 mm (0.00 in) | 3SM |
| | KCTB 010731Z AUTO 32017KT 3SM -SN BR BKN023 OVC035 M04/M07 A3001 RMK AO2 SNB02 P0000 |
| 00:20 MST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1016 mb (30 in) | NW 24 kph (NW 15 mph) | 0.00 mm (0.00 in) | 3SM |
| | KCTB 010720Z AUTO 31013KT 3SM -SN BR FEW024 BKN032 OVC049 M04/M06 A3000 RMK AO2 SNB02 P0000 |
| 00:08 MST |  Overcast Light Snow | -4°C / 25°F | -7°C / 19°F | 80% | 1016 mb (30 in) | NW 24 kph (NW 15 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KCTB 010708Z AUTO 31013KT 1 3/4SM -SN BR FEW024 BKN035 OVC043 M04/M07 A3000 RMK AO2 SNB02 P0000 |