| 04:53 MST |  Clear | 2°C / 36°F | -20°C / -4°F | 18% | 1022 mb (30.18 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KLVS 271153Z AUTO 32003KT 10SM CLR 02/M20 A3017 RMK AO2 SLP178 T00221200 10039 20011 57012 |
| 03:53 MST |  Clear | 3°C / 37°F | -20°C / -4°F | 17% | 1022 mb (30.18 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KLVS 271053Z AUTO 31003KT 10SM CLR 03/M20 A3018 RMK AO2 SLP159 T00331200 |
| 02:53 MST |  Clear | 4°C / 39°F | -19°C / -2°F | 17% | 1022 mb (30.18 in) | WNW 6 kph (WNW 3.5 mph) | - | 10SM |
| | KLVS 270953Z AUTO 29003KT 10SM CLR 04/M19 A3019 RMK AO2 SLP159 T00391194 |
| 01:53 MST |  Clear | 3°C / 37°F | -19°C / -2°F | 18% | 1023 mb (30.21 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KLVS 270853Z AUTO 35003KT 10SM CLR 03/M19 A3021 RMK AO2 SLP166 T00281189 56009 |
| 00:53 MST |  Clear | 2°C / 36°F | -19°C / -2°F | 20% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KLVS 270753Z AUTO 00000KT 10SM CLR 02/M19 A3022 RMK AO2 SLP172 T00171189 |