| 14:53 MST |  Clear | -10°C / 14°F | -16°C / 3°F | 62% | 1017 mb (30.03 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | KTWF 102153Z 06003KT 10SM CLR M10/M16 A3004 RMK AO2 SLP224 T11001161 |
| 13:53 MST |  Clear | -11°C / 12°F | -17°C / 1°F | 62% | 1017 mb (30.03 in) | ENE 7 kph (ENE 4.6 mph) | - | 10SM |
| | KTWF 102053Z 07004KT 10SM CLR M11/M17 A3004 RMK AO2 SLP226 T11061167 58017 |
| 12:53 MST |  Clear | -12°C / 10°F | -18°C / 0°F | 61% | 1018 mb (30.06 in) | E 13 kph (E 8.1 mph) | - | 10SM |
| | KTWF 101953Z 08007KT 10SM CLR M12/M18 A3006 RMK AO2 SLP238 T11221183 |
| 11:53 MST |  Clear | -14°C / 7°F | -19°C / -2°F | 66% | 1019 mb (30.09 in) | ENE 13 kph (ENE 8.1 mph) | - | 9SM |
| | KTWF 101853Z 07007KT 9SM CLR M14/M19 A3008 RMK AO2 SLP245 T11391194 |
| 10:53 MST |  Clear | -15°C / 5°F | -21°C / -6°F | 60% | 1019 mb (30.09 in) | E 11 kph (E 6.9 mph) | - | 10SM |
| | KTWF 101753Z 09006KT 10SM CLR M15/M21 A3010 RMK AO2 SLP254 T11501211 11139 21228 50001 |
| 09:53 MST |  Clear | -14°C / 7°F | -21°C / -6°F | 56% | 1019 mb (30.09 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KTWF 101653Z 09004KT 10SM CLR M14/M21 A3010 RMK AO2 SLP247 T11391206 |
| 08:53 MST |  Clear | -17°C / 1°F | -22°C / -8°F | 65% | 1019 mb (30.09 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KTWF 101553Z 08003KT 10SM CLR M17/M22 A3010 RMK AO2 SLP251 T11671217 |
| 07:53 MST |  Clear | -22°C / -8°F | -26°C / -15°F | 70% | 1019 mb (30.09 in) | ESE 9 kph (ESE 5.8 mph) | - | 10SM |
| | KTWF 101453Z 11005KT 10SM CLR M22/M26 A3010 RMK AO2 SLP261 T12171256 55000 |
| 06:53 MST |  Clear | -21°C / -6°F | -25°C / -13°F | 70% | 1019 mb (30.09 in) | ESE 9 kph (ESE 5.8 mph) | - | 10SM |
| | KTWF 101353Z 11005KT 10SM CLR M21/M25 A3009 RMK AO2 SLP261 T12061250 |
| 05:53 MST |  Clear | -20°C / -4°F | -24°C / -11°F | 71% | 1019 mb (30.09 in) | SE 13 kph (SE 8.1 mph) | - | 10SM |
| | KTWF 101253Z 13007KT 10SM CLR M20/M24 A3009 RMK AO2 SLP256 T12001239 |
| 04:53 MST |  Clear | -22°C / -8°F | -25°C / -13°F | 77% | 1019 mb (30.09 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KTWF 101153Z AUTO 13003KT 10SM CLR M22/M25 A3010 RMK AO2 SLP259 T12171250 11144 21217 53003 |
| 03:53 MST |  Clear | -20°C / -4°F | -23°C / -9°F | 77% | 1019 mb (30.09 in) | SE 9 kph (SE 5.8 mph) | - | 10SM |
| | KTWF 101053Z AUTO 14005KT 10SM CLR M20/M23 A3009 RMK AO2 SLP248 T12001233 |
| 02:53 MST |  Clear | -16°C / 3°F | -21°C / -6°F | 66% | 1019 mb (30.09 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KTWF 100953Z AUTO 19008KT 10SM CLR M16/M21 A3009 RMK AO2 SLP241 T11611211 |
| 01:53 MST |  Clear | -16°C / 3°F | -21°C / -6°F | 66% | 1019 mb (30.09 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KTWF 100853Z AUTO 19008KT 10SM CLR M16/M21 A3009 RMK AO2 SLP240 T11611211 57002 |
| 00:53 MST |  Clear | -17°C / 1°F | -23°C / -9°F | 60% | 1019 mb (30.09 in) | S 19 kph (S 11.5 mph) | - | 10SM |
| | KTWF 100753Z AUTO 19010KT 10SM CLR M17/M23 A3009 RMK AO2 SLP245 T11721228 |