| 07:53 MST |  Clear | 6°C / 43°F | -7°C / 19°F | 39% | 1022 mb (30.18 in) | WNW 26 kph (WNW 16.1 mph) | - | 10SM |
| | KCYS 261453Z 29014KT 10SM CLR 06/M07 A3019 RMK AO2 SLP227 T00561072 53002 |
| 06:53 MST |  Clear | 4°C / 39°F | -7°C / 19°F | 45% | 1022 mb (30.18 in) | WNW 32 kph (WNW 19.6 mph) | - | 10SM |
| | KCYS 261353Z 29017KT 10SM CLR 04/M07 A3018 RMK AO2 PK WND 29026/1300 SLP216 T00441072 |
| 05:53 MST |  Clear | 4°C / 39°F | -7°C / 19°F | 45% | 1022 mb (30.18 in) | WNW 33 kph (WNW 20.7 mph) | - | 10SM |
| | KCYS 261253Z 29018G23KT 10SM CLR 04/M07 A3018 RMK AO2 PK WND 28029/1228 SLP215 T00441072 |
| 04:53 MST |  Clear | 4°C / 39°F | -7°C / 19°F | 45% | 1022 mb (30.18 in) | WNW 37 kph (WNW 23 mph) | - | 10SM |
| | KCYS 261153Z AUTO 29020G24KT 10SM CLR 04/M07 A3019 RMK AO2 SLP213 T00391067 10044 21006 58008 TSNO |
| 03:53 MST |  Clear | 4°C / 39°F | -7°C / 19°F | 45% | 1023 mb (30.21 in) | WNW 32 kph (WNW 19.6 mph) | - | 10SM |
| | KCYS 261053Z AUTO 29017KT 10SM CLR 04/M07 A3020 RMK AO2 SLP214 T00391067 TSNO |
| 02:53 MST |  Clear | 3°C / 37°F | -7°C / 19°F | 48% | 1023 mb (30.21 in) | W 22 kph (W 13.8 mph) | - | 10SM |
| | KCYS 260953Z AUTO 28012G16KT 10SM CLR 03/M07 A3021 RMK AO2 SLP221 T00281067 TSNO |
| 01:53 MST |  Clear | 3°C / 37°F | -7°C / 19°F | 48% | 1023 mb (30.21 in) | WNW 26 kph (WNW 16.1 mph) | - | 10SM |
| | KCYS 260853Z AUTO 29014KT 10SM CLR 03/M07 A3022 RMK AO2 SLP231 T00331067 57004 TSNO |
| 00:53 MST |  Clear | 2°C / 36°F | -7°C / 19°F | 52% | 1023 mb (30.21 in) | WNW 17 kph (WNW 10.4 mph) | - | 10SM |
| | KCYS 260753Z AUTO 29009KT 10SM CLR 02/M07 A3022 RMK AO2 SLP237 T00221067 TSNO |