| 21:54 MST |  Clear | -4°C / 25°F | -17°C / 1°F | 36% | 1025 mb (30.27 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KSJN 270454Z AUTO 15003KT 10SM CLR M04/M17 A3027 RMK AO2 SLP261 T10391172 |
| 20:54 MST |  Clear | -2°C / 28°F | -17°C / 1°F | 31% | 1025 mb (30.27 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KSJN 270354Z AUTO 17004KT 10SM CLR M02/M17 A3027 RMK AO2 SLP267 T10221172 |
| 19:54 MST |  Clear | -1°C / 30°F | -17°C / 1°F | 29% | 1025 mb (30.27 in) | SE 7 kph (SE 4.6 mph) | - | 10SM |
| | KSJN 270254Z AUTO 14004KT 10SM CLR M01/M17 A3026 RMK AO2 SLP271 T10061172 51010 |
| 18:54 MST |  Clear | 0°C / 32°F | -17°C / 1°F | 27% | 1025 mb (30.27 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KSJN 270154Z AUTO 20003KT 10SM CLR 00/M17 A3026 RMK AO2 SLP272 T00001167 |
| 17:54 MST |  Clear | 3°C / 37°F | -17°C / 1°F | 22% | 1024 mb (30.24 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KSJN 270054Z AUTO 27003KT 10SM CLR 03/M17 A3024 RMK AO2 SLP257 T00281172 |
| 16:54 MST |  Clear | 9°C / 48°F | -16°C / 3°F | 15% | 1024 mb (30.24 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KSJN 262354Z AUTO 31004KT 10SM CLR 09/M16 A3023 RMK AO2 SLP237 T00941161 10122 20033 55004 |
| 15:54 MST |  Clear | 12°C / 54°F | -17°C / 1°F | 12% | 1024 mb (30.24 in) | WNW 9 kph (WNW 5.8 mph) | - | 10SM |
| | KSJN 262254Z AUTO 29005KT 10SM CLR 12/M17 A3023 RMK AO2 SLP224 T01221167 |
| 14:54 MST |  Clear | 12°C / 54°F | -16°C / 3°F | 13% | 1024 mb (30.24 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KSJN 262154Z AUTO 30008KT 10SM CLR 12/M16 A3023 RMK AO2 SLP230 T01221161 |
| 13:54 MST |  Clear | 12°C / 54°F | -16°C / 3°F | 13% | 1024 mb (30.24 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KSJN 262054Z AUTO 30009KT 10SM CLR 12/M16 A3024 RMK AO2 SLP234 T01171161 56029 |
| 12:54 MST |  Clear | 9°C / 48°F | -17°C / 1°F | 14% | 1025 mb (30.27 in) | W 11 kph (W 6.9 mph) | - | 10SM |
| | KSJN 261954Z AUTO 28006KT 10SM CLR 09/M17 A3027 RMK AO2 SLP244 T00941167 |
| 11:54 MST |  Clear | 7°C / 45°F | -18°C / 0°F | 15% | 1026 mb (30.3 in) | Variable 6 kph (Variable 3.5 mph) | - | 10SM |
| | KSJN 261854Z AUTO VRB03KT 10SM CLR 07/M18 A3030 RMK AO2 SLP257 T00671183 |
| 10:54 MST |  Clear | 3°C / 37°F | -18°C / 0°F | 20% | 1027 mb (30.33 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KSJN 261754Z AUTO 27003KT 10SM CLR 03/M18 A3034 RMK AO2 SLP275 T00331178 10033 21133 58007 |
| 09:54 MST |  Clear | 0°C / 32°F | -18°C / 0°F | 25% | 1028 mb (30.36 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KSJN 261654Z AUTO 32004KT 10SM CLR 00/M18 A3036 RMK AO2 SLP289 T00001178 |
| 08:54 MST |  Clear | -4°C / 25°F | -18°C / 0°F | 33% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KSJN 261554Z AUTO 00000KT 10SM CLR M04/M18 A3037 RMK AO2 SLP302 T10441183 |
| 07:54 MST |  Clear | -8°C / 18°F | -19°C / -2°F | 41% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KSJN 261454Z AUTO 00000KT 10SM CLR M08/M19 A3037 RMK AO2 SLP305 T10831189 53010 |
| 06:54 MST |  Clear | -10°C / 14°F | -19°C / -2°F | 48% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KSJN 261354Z AUTO 00000KT 10SM CLR M10/M19 A3035 RMK AO2 SLP300 T11001194 |
| 05:54 MST |  Clear | -9°C / 16°F | -20°C / -4°F | 41% | 1027 mb (30.33 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KSJN 261254Z AUTO 12003KT 10SM CLR M09/M20 A3034 RMK AO2 SLP293 T10941200 |
| 04:54 MST |  Clear | -9°C / 16°F | -18°C / 0°F | 48% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KSJN 261154Z AUTO 00000KT 10SM CLR M09/M18 A3033 RMK AO2 SLP277 T10941183 11022 21111 55001 |
| 03:54 MST |  Clear | -7°C / 19°F | -19°C / -2°F | 38% | 1027 mb (30.33 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | KSJN 261054Z AUTO 07003KT 10SM CLR M07/M19 A3033 RMK AO2 SLP269 T10721189 |
| 02:54 MST |  Clear | -9°C / 16°F | -20°C / -4°F | 41% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KSJN 260954Z AUTO 00000KT 10SM CLR M09/M20 A3033 RMK AO2 SLP273 T10891200 |
| 01:54 MST |  Clear | -9°C / 16°F | -20°C / -4°F | 41% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KSJN 260854Z AUTO 00000KT 10SM CLR M09/M20 A3034 RMK AO2 SLP275 T10891200 53003 |
| 00:54 MST |  Clear | -6°C / 21°F | -19°C / -2°F | 35% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KSJN 260754Z AUTO 00000KT 10SM CLR M06/M19 A3033 RMK AO2 SLP270 T10611189 |