| 07:54 MST |  Clear | -14°C / 7°F | -17°C / 1°F | 78% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KSJN 251454Z AUTO 00000KT 10SM CLR M14/M17 A3003 RMK AO2 SLP218 T11441172 53004 |
| 06:54 MST |  Clear | -13°C / 9°F | -18°C / 0°F | 66% | 1017 mb (30.03 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KSJN 251354Z AUTO 17005KT 10SM CLR M13/M18 A3003 RMK AO2 SLP209 T11281178 |
| 05:54 MST |  Clear | -13°C / 9°F | -17°C / 1°F | 72% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KSJN 251254Z AUTO 00000KT 10SM CLR M13/M17 A3002 RMK AO2 SLP206 T11281172 |
| 04:54 MST |  Clear | -12°C / 10°F | -17°C / 1°F | 67% | 1017 mb (30.03 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KSJN 251154Z AUTO 18006KT 10SM CLR M12/M17 A3002 RMK AO2 SLP196 T11171172 11083 21128 58012 |
| 03:54 MST |  Clear | -12°C / 10°F | -17°C / 1°F | 67% | 1017 mb (30.03 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KSJN 251054Z AUTO 18003KT 10SM CLR M12/M17 A3004 RMK AO2 SLP201 T11221167 |
| 02:54 MST |  Clear | -12°C / 10°F | -16°C / 3°F | 72% | 1018 mb (30.06 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KSJN 250954Z AUTO 16003KT 10SM CLR M12/M16 A3005 RMK AO2 SLP205 T11171156 |
| 01:54 MST |  Clear | -11°C / 12°F | -15°C / 5°F | 73% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KSJN 250854Z AUTO 00000KT 10SM CLR M11/M15 A3006 RMK AO2 SLP205 T11111150 56012 |
| 00:54 MST |  Clear | -9°C / 16°F | -14°C / 7°F | 67% | 1018 mb (30.06 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KSJN 250754Z AUTO 17006KT 10SM CLR M09/M14 A3007 RMK AO2 SLP205 T10941144 |