| 08:56 MST |  Clear | -1°C / 30°F | -16°C / 3°F | 31% | 1024 mb (30.24 in) | ESE 15 kph (ESE 9.2 mph) | - | 10SM |
| | KINW 271556Z AUTO 11008KT 10SM CLR M01/M16 A3023 RMK AO2 SLP253 T10061156 |
| 07:56 MST |  Clear | -4°C / 25°F | -17°C / 1°F | 36% | 1024 mb (30.24 in) | SE 11 kph (SE 6.9 mph) | - | 10SM |
| | KINW 271456Z AUTO 12006KT 10SM CLR M04/M17 A3024 RMK AO2 SLP267 60000 T10441167 56001 |
| 06:56 MST |  Clear | -6°C / 21°F | -17°C / 1°F | 42% | 1024 mb (30.24 in) | SE 7 kph (SE 4.6 mph) | 0.00 mm (0.00 in) | 10SM |
| | KINW 271356Z AUTO 12004KT 10SM CLR M06/M17 A3024 RMK AO2 UPB33E40 SLP265 P0000 T10611167 |
| 05:56 MST |  Clear | -4°C / 25°F | -16°C / 3°F | 39% | 1024 mb (30.24 in) | SE 9 kph (SE 5.8 mph) | - | 10SM |
| | KINW 271256Z AUTO 13005KT 10SM CLR M04/M16 A3023 RMK AO2 SLP256 T10441161 |
| 04:56 MST |  Clear | -6°C / 21°F | -17°C / 1°F | 42% | 1024 mb (30.24 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KINW 271156Z AUTO 13003KT 10SM CLR M06/M17 A3024 RMK AO2 SLP246 T10561172 11033 21078 58006 |
| 03:56 MST |  Clear | -8°C / 18°F | -20°C / -4°F | 38% | 1024 mb (30.24 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KINW 271056Z AUTO 10003KT 10SM CLR M08/M20 A3024 RMK AO2 SLP249 T10781200 |
| 02:56 MST |  Clear | -6°C / 21°F | -17°C / 1°F | 42% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KINW 270956Z AUTO 00000KT 10SM CLR M06/M17 A3026 RMK AO2 SLP250 T10561172 |
| 01:56 MST |  Clear | -6°C / 21°F | -18°C / 0°F | 38% | 1025 mb (30.27 in) | ESE 7 kph (ESE 4.6 mph) | - | 10SM |
| | KINW 270856Z AUTO 11004KT 10SM CLR M06/M18 A3026 RMK AO2 SLP253 T10561178 56004 |
| 00:56 MST |  Clear | -4°C / 25°F | -18°C / 0°F | 33% | 1025 mb (30.27 in) | ESE 9 kph (ESE 5.8 mph) | - | 10SM |
| | KINW 270756Z AUTO 11005KT 10SM CLR M04/M18 A3026 RMK AO2 SLP254 T10441183 |