| 18:53 MST |  Clear | -17°C / 1°F | -22°C / -8°F | 65% | 1009 mb (29.8 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KRIW 110153Z AUTO 17005KT 10SM CLR M17/M22 A2981 RMK AO2 SLP194 T11671217 TSNO $ |
| 17:53 MST |  Clear | -14°C / 7°F | -21°C / -6°F | 56% | 1009 mb (29.8 in) | SW 13 kph (SW 8.1 mph) | - | 10SM |
| | KRIW 110053Z AUTO 23007KT 10SM CLR M14/M21 A2980 RMK AO2 SLP181 T11441211 TSNO $ |
| 16:53 MST |  Clear | -14°C / 7°F | -20°C / -4°F | 61% | 1009 mb (29.8 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KRIW 102353Z AUTO 22003KT 10SM CLR M14/M20 A2981 RMK AO2 SLP181 T11441200 11100 21167 53010 TSNO $ |
| 15:53 MST |  Clear | -12°C / 10°F | -19°C / -2°F | 56% | 1009 mb (29.8 in) | NE 7 kph (NE 4.6 mph) | - | 10SM |
| | KRIW 102253Z AUTO 05004KT 10SM CLR M12/M19 A2980 RMK AO2 SLP172 T11221194 TSNO $ |
| 14:53 MST |  Clear | -10°C / 14°F | -20°C / -4°F | 44% | 1008 mb (29.77 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KRIW 102153Z AUTO 09004KT 10SM CLR M10/M20 A2978 RMK AO2 SLP162 T11001200 TSNO $ |
| 13:53 MST |  Clear | -11°C / 12°F | -20°C / -4°F | 48% | 1008 mb (29.77 in) | Calm | - | 10SM |
| | KRIW 102053Z AUTO 00000KT 10SM CLR M11/M20 A2977 RMK AO2 SLP160 T11061200 58019 TSNO $ |
| 12:53 MST |  Clear | -12°C / 10°F | -21°C / -6°F | 47% | 1009 mb (29.8 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KRIW 101953Z AUTO 13003KT 10SM CLR M12/M21 A2980 RMK AO2 SLP172 T11221211 TSNO $ |
| 11:53 MST |  Clear | -13°C / 9°F | -22°C / -8°F | 47% | 1010 mb (29.83 in) | ESE 9 kph (ESE 5.8 mph) | - | 10SM |
| | KRIW 101853Z AUTO 11005KT 10SM CLR M13/M22 A2982 RMK AO2 SLP183 T11331217 TSNO $ |
| 10:53 MST |  Clear | -16°C / 3°F | -23°C / -9°F | 55% | 1010 mb (29.83 in) | ESE 11 kph (ESE 6.9 mph) | - | 10SM |
| | KRIW 101753Z AUTO 11006KT 10SM CLR M16/M23 A2984 RMK AO2 SLP193 T11611233 11144 21189 50000 TSNO $ |
| 09:53 MST |  Clear | -17°C / 1°F | -24°C / -11°F | 55% | 1010 mb (29.83 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KRIW 101653Z AUTO 21004KT 10SM CLR M17/M24 A2984 RMK AO2 SLP196 T11721244 TSNO $ |
| 08:53 MST |  Clear | -18°C / 0°F | -26°C / -15°F | 50% | 1011 mb (29.85 in) | S 17 kph (S 10.4 mph) | - | 10SM |
| | KRIW 101553Z AUTO 18009KT 10SM CLR M18/M26 A2985 RMK AO2 SLP203 T11781256 TSNO $ |
| 07:53 MST |  Clear | -16°C / 3°F | -24°C / -11°F | 50% | 1010 mb (29.83 in) | SSW 33 kph (SSW 20.7 mph) | - | 10SM |
| | KRIW 101453Z AUTO 26018KT 10SM CLR M16/M24 A2984 RMK AO2 PK WND 26027/1406 SLP192 T11561244 53001 TSNO $ |
| 06:53 MST |  Clear | -17°C / 1°F | -25°C / -13°F | 50% | 1010 mb (29.83 in) | SSW 43 kph (SSW 26.5 mph) | - | 10SM |
| | KRIW 101353Z AUTO 25023KT 10SM CLR M17/M25 A2983 RMK AO2 PK WND 25026/1352 SLP190 T11671250 TSNO $ |
| 05:53 MST |  Clear | -16°C / 3°F | -24°C / -11°F | 50% | 1010 mb (29.83 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | KRIW 101253Z AUTO 27008KT 10SM CLR M16/M24 A2984 RMK AO2 SLP191 T11611244 TSNO $ |
| 04:53 MST |  Clear | -14°C / 7°F | -24°C / -11°F | 43% | 1010 mb (29.83 in) | W 32 kph (W 19.6 mph) | - | 10SM |
| | KRIW 101153Z AUTO 27017KT 10SM CLR M14/M24 A2983 RMK AO2 SLP191 60000 7//// T11441239 11128 21172 51011 TSNO $ |
| 03:53 MST |  Clear | -15°C / 5°F | -24°C / -11°F | 46% | 1010 mb (29.83 in) | W 39 kph (W 24.2 mph) | - | 10SM |
| | KRIW 101053Z AUTO 27021G29KT 10SM CLR M15/M24 A2982 RMK AO2 PK WND 26029/1045 SLP193 T11501239 TSNO $ |
| 02:53 MST |  Clear | -16°C / 3°F | -24°C / -11°F | 50% | 1010 mb (29.83 in) | SSW 24 kph (SSW 15 mph) | - | 10SM |
| | KRIW 100953Z AUTO 26013G26KT 10SM CLR M16/M24 A2982 RMK AO2 PK WND 27038/0909 SLPNO T11561244 TSNO $ |
| 01:53 MST |  Clear | -15°C / 5°F | -24°C / -11°F | 46% | 1009 mb (29.8 in) | W 50 kph (W 31.1 mph) | - | 10SM |
| | KRIW 100853Z AUTO 27027G32KT 10SM CLR M15/M24 A2980 RMK AO2 PK WND 27032/0852 SLPNO 60000 T11501239 51011 TSNO $ |
| 00:53 MST |  Clear | -14°C / 7°F | -24°C / -11°F | 43% | 1009 mb (29.8 in) | SSW 44 kph (SSW 27.6 mph) | - | 10SM |
| | KRIW 100753Z AUTO 26024KT 10SM CLR M14/M24 A2979 RMK AO2 PK WND 27030/0749 SLPNO T11441239 TSNO $ |