| 05:54 MST |  Clear | -19°C / -2°F | -21°C / -6°F | 84% | 1019 mb (30.09 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KLWT 241254Z AUTO 10003KT 10SM CLR M19/M21 A3009 RMK AO2 SLP285 T11941211 |
| 04:54 MST |  Clear | -19°C / -2°F | -22°C / -8°F | 77% | 1019 mb (30.09 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KLWT 241154Z AUTO 13003KT 10SM CLR M19/M22 A3009 RMK AO2 SLP288 70001 T11891217 11183 21217 58019 |
| 03:54 MST |  Clear | -21°C / -6°F | -23°C / -9°F | 84% | 1020 mb (30.12 in) | SW 11 kph (SW 6.9 mph) | - | 10SM |
| | KLWT 241054Z AUTO 22006KT 10SM CLR M21/M23 A3011 RMK AO2 SLP295 T12111233 |
| 02:54 MST |  Clear | -19°C / -2°F | -21°C / -6°F | 84% | 1021 mb (30.15 in) | SE 7 kph (SE 4.6 mph) | - | 10SM |
| | KLWT 240954Z AUTO 13004KT 10SM CLR M19/M21 A3014 RMK AO2 SLP299 T11891211 |
| 01:54 MST |  Overcast | -20°C / -4°F | -22°C / -8°F | 84% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KLWT 240854Z AUTO 00000KT 10SM OVC095 M20/M22 A3015 RMK AO2 SLP306 T12001222 58009 |
| 00:54 MST |  Mostly Cloudy | -22°C / -8°F | -24°C / -11°F | 84% | 1021 mb (30.15 in) | SE 9 kph (SE 5.8 mph) | - | 10SM |
| | KLWT 240754Z AUTO 13005KT 10SM BKN075 M22/M24 A3016 RMK AO2 SLP309 T12171239 |