| 13:54 MST |  Clear | -11°C / 12°F | -16°C / 3°F | 67% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KLWT 242054Z AUTO 00000KT 10SM CLR M11/M16 A3007 RMK AO2 SLP263 T11111156 56008 |
| 12:54 MST |  Clear | -11°C / 12°F | -16°C / 3°F | 67% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KLWT 241954Z AUTO 00000KT 10SM CLR M11/M16 A3007 RMK AO2 SLP266 T11111156 |
| 11:54 MST |  Clear | -13°C / 9°F | -16°C / 3°F | 78% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KLWT 241854Z AUTO 00000KT 10SM CLR M13/M16 A3008 RMK AO2 SLP274 T11281156 |
| 10:54 MST |  Clear | -13°C / 9°F | -16°C / 3°F | 78% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KLWT 241754Z AUTO 00000KT 10SM CLR M13/M16 A3010 RMK AO2 SLP277 T11331156 11128 21211 51006 |
| 09:54 MST |  Clear | -15°C / 5°F | -18°C / 0°F | 78% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KLWT 241654Z AUTO 00000KT 10SM CLR M15/M18 A3009 RMK AO2 SLP282 T11501178 |
| 08:54 MST |  Clear | -17°C / 1°F | -18°C / 0°F | 92% | 1019 mb (30.09 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KLWT 241554Z AUTO 30003KT 10SM CLR M17/M18 A3008 RMK AO2 SLP273 T11671183 |
| 07:54 MST |  Clear | -18°C / 0°F | -21°C / -6°F | 78% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KLWT 241454Z AUTO 00000KT 10SM CLR M18/M21 A3007 RMK AO2 SLP276 T11831211 58005 |
| 06:54 MST |  Clear | -21°C / -6°F | -23°C / -9°F | 84% | 1019 mb (30.09 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KLWT 241354Z AUTO 14003KT 10SM CLR M21/M23 A3008 RMK AO2 SLP284 T12061228 |
| 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 |