| 18:53 MST |  Clear | -10°C / 14°F | -18°C / 0°F | 52% | 1009 mb (29.8 in) | NW 30 kph (NW 18.4 mph) | - | 10SM |
| | KCYS 250153Z 30016G25KT 10SM CLR M10/M18 A2981 RMK AO2 PK WND 31030/0107 SLP182 T11001183 |
| 17:53 MST |  Overcast | -11°C / 12°F | -18°C / 0°F | 57% | 1010 mb (29.83 in) | NW 30 kph (NW 18.4 mph) | - | 10SM |
| | KCYS 250053Z 32016G23KT 10SM OVC090 M11/M18 A2983 RMK AO2 SLP191 T11061183 |
| 16:53 MST |  Clear | -10°C / 14°F | -17°C / 1°F | 57% | 1010 mb (29.83 in) | NW 19 kph (NW 11.5 mph) | - | 10SM |
| | KCYS 242353Z 32010G17KT 10SM CLR M10/M17 A2984 RMK AO2 SLP194 T11001172 11061 21100 58009 |
| 15:53 MST |  Clear | -8°C / 18°F | -18°C / 0°F | 45% | 1011 mb (29.85 in) | NW 24 kph (NW 15 mph) | - | 10SM |
| | KCYS 242253Z 32013G21KT 10SM CLR M08/M18 A2985 RMK AO2 SLP193 T10781178 |
| 14:53 MST |  Mostly Cloudy | -7°C / 19°F | -18°C / 0°F | 42% | 1012 mb (29.88 in) | NW 37 kph (NW 23 mph) | - | 10SM |
| | KCYS 242153Z 31020G27KT 10SM BKN080 M07/M18 A2987 RMK AO2 PK WND 31027/2152 SLP199 T10671183 |
| 13:53 MST |  Clear | -7°C / 19°F | -18°C / 0°F | 42% | 1012 mb (29.88 in) | NW 28 kph (NW 17.3 mph) | - | 10SM |
| | KCYS 242053Z 31015G26KT 10SM CLR M07/M18 A2987 RMK AO2 PK WND 32026/2044 SLP199 T10671178 56025 |
| 12:53 MST |  Clear | -7°C / 19°F | -18°C / 0°F | 42% | 1012 mb (29.88 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KCYS 241953Z 32009G17KT 10SM CLR M07/M18 A2988 RMK AO2 SLP203 T10721178 |
| 11:53 MST |  Clear | -8°C / 18°F | -18°C / 0°F | 45% | 1013 mb (29.91 in) | NW 20 kph (NW 12.7 mph) | - | 10SM |
| | KCYS 241853Z 30011G18KT 10SM CLR M08/M18 A2991 RMK AO2 SLP215 T10831178 |
| 10:53 MST |  Clear | -9°C / 16°F | -17°C / 1°F | 53% | 1015 mb (29.97 in) | NW 22 kph (NW 13.8 mph) | - | 10SM |
| | KCYS 241753Z 31012KT 10SM CLR M09/M17 A2996 RMK AO2 SLP234 T10941172 11094 21150 58014 |
| 09:53 MST |  Clear | -11°C / 12°F | -18°C / 0°F | 57% | 1016 mb (30 in) | NNW 17 kph (NNW 10.4 mph) | - | 10SM |
| | KCYS 241653Z 34009KT 10SM CLR M11/M18 A2999 RMK AO2 SLP248 T11111183 |
| 08:53 MST |  Clear | -12°C / 10°F | -19°C / -2°F | 56% | 1016 mb (30 in) | NNW 19 kph (NNW 11.5 mph) | - | 10SM |
| | KCYS 241553Z 33010KT 10SM CLR M12/M19 A3000 RMK AO2 SLP252 T11171189 |
| 07:53 MST |  Clear | -15°C / 5°F | -21°C / -6°F | 60% | 1016 mb (30 in) | W 20 kph (W 12.7 mph) | - | 10SM |
| | KCYS 241453Z 28011KT 10SM CLR M15/M21 A3001 RMK AO2 SLP260 T11501206 50003 |
| 06:53 MST |  Partly Cloudy | -15°C / 5°F | -20°C / -4°F | 66% | 1016 mb (30 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KCYS 241353Z 32008KT 10SM FEW060 M15/M20 A3001 RMK AO2 SLP258 T11501200 |
| 05:53 MST |  Clear | -14°C / 7°F | -19°C / -2°F | 66% | 1016 mb (30 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KCYS 241253Z 32008KT 10SM CLR M14/M19 A3001 RMK AO2 SLP254 T11441194 |
| 04:53 MST |  Clear | -14°C / 7°F | -19°C / -2°F | 66% | 1016 mb (30 in) | NNW 28 kph (NNW 17.3 mph) | - | 10SM |
| | KCYS 241153Z AUTO 33015G22KT 10SM CLR M14/M19 A3000 RMK AO2 SLP247 60000 70001 T11441189 11133 21156 50003 TSNO |
| 03:53 MST |  Clear | -14°C / 7°F | -18°C / 0°F | 72% | 1016 mb (30 in) | NNW 30 kph (NNW 18.4 mph) | - | 10SM |
| | KCYS 241053Z AUTO 33016G23KT 10SM CLR M14/M18 A3000 RMK AO2 SLP242 T11441183 TSNO |
| 02:53 MST |  Mostly Cloudy | -16°C / 3°F | -18°C / 0°F | 85% | 1016 mb (30 in) | NNW 24 kph (NNW 15 mph) | - | 10SM |
| | KCYS 240953Z AUTO 34013KT 10SM FEW070 BKN100 M16/M18 A2999 RMK AO2 SLP240 T11561183 TSNO |
| 01:53 MST |  Mostly Cloudy | -16°C / 3°F | -18°C / 0°F | 85% | 1016 mb (30 in) | N 19 kph (N 11.5 mph) | - | 10SM |
| | KCYS 240853Z AUTO 35010KT 10SM BKN090 M16/M18 A2999 RMK AO2 SLP234 60000 T11561183 53004 TSNO |
| 00:53 MST |  Partly Cloudy | -15°C / 5°F | -18°C / 0°F | 78% | 1015 mb (29.97 in) | N 26 kph (N 16.1 mph) | 0.00 mm (0.00 in) | 10SM |
| | KCYS 240753Z AUTO 35014G21KT 10SM SCT029 M15/M18 A2998 RMK AO2 UPB0655E0657SNE0655 SLP228 P0000 T11501178 TSNO |