| 05:35 MST |  Clear | -19°C / -2°F | -23°C / -9°F | 71% | 1021 mb (30.15 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KEUL 111235Z AUTO 17003KT 10SM CLR M19/M23 A3014 RMK AO1 |
| 05:15 MST |  Clear | -19°C / -2°F | -23°C / -9°F | 71% | 1021 mb (30.15 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KEUL 111215Z AUTO 15005KT 10SM CLR M19/M23 A3015 RMK AO1 |
| 04:55 MST |  Clear | -19°C / -2°F | -24°C / -11°F | 65% | 1021 mb (30.15 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KEUL 111155Z AUTO 09003KT 10SM CLR M19/M24 A3016 RMK AO1 11140 21190 57003 |
| 04:35 MST |  Clear | -18°C / 0°F | -22°C / -8°F | 71% | 1021 mb (30.15 in) | SE 7 kph (SE 4.6 mph) | - | 10SM |
| | KEUL 111135Z AUTO 12004KT 10SM CLR M18/M22 A3016 RMK AO1 |
| 04:15 MST |  Clear | -18°C / 0°F | -24°C / -11°F | 60% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KEUL 111115Z AUTO 00000KT 10SM CLR M18/M24 A3017 RMK AO1 |
| 03:55 MST |  Clear | -18°C / 0°F | -22°C / -8°F | 71% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KEUL 111055Z AUTO 00000KT 10SM CLR M18/M22 A3017 RMK AO1 |
| 03:35 MST |  Clear | -18°C / 0°F | -23°C / -9°F | 65% | 1022 mb (30.18 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KEUL 111035Z AUTO 18004KT 10SM CLR M18/M23 A3017 RMK AO1 |
| 03:15 MST |  Clear | -18°C / 0°F | -22°C / -8°F | 71% | 1022 mb (30.18 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KEUL 111015Z AUTO 16004KT 10SM CLR M18/M22 A3017 RMK AO1 |
| 02:55 MST |  Clear | -18°C / 0°F | -22°C / -8°F | 71% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KEUL 110955Z AUTO 00000KT 10SM CLR M18/M22 A3017 RMK AO1 |
| 02:35 MST |  Clear | -18°C / 0°F | -23°C / -9°F | 65% | 1022 mb (30.18 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KEUL 110935Z AUTO 12003KT 10SM CLR M18/M23 A3017 RMK AO1 |
| 02:15 MST |  Clear | -18°C / 0°F | -22°C / -8°F | 71% | 1022 mb (30.18 in) | E 9 kph (E 5.8 mph) | - | 10SM |
| | KEUL 110915Z AUTO 09005KT 10SM CLR M18/M22 A3017 RMK AO1 |
| 01:55 MST |  Clear | -18°C / 0°F | -22°C / -8°F | 71% | 1022 mb (30.18 in) | E 9 kph (E 5.8 mph) | - | 6SM |
| | KEUL 110855Z AUTO 08005KT 6SM CLR M18/M22 A3017 RMK AO1 57003 |
| 01:35 MST |  Clear | -19°C / -2°F | -24°C / -11°F | 65% | 1022 mb (30.18 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | KEUL 110835Z AUTO 07003KT 10SM CLR M19/M24 A3017 RMK AO1 |
| 01:15 MST |  Clear | -18°C / 0°F | -24°C / -11°F | 60% | 1022 mb (30.18 in) | ENE 7 kph (ENE 4.6 mph) | - | 10SM |
| | KEUL 110815Z AUTO 07004KT 10SM CLR M18/M24 A3017 RMK AO1 |
| 00:55 MST |  Clear | -17°C / 1°F | -21°C / -6°F | 71% | 1022 mb (30.18 in) | SE 6 kph (SE 3.5 mph) | - | 9SM |
| | KEUL 110755Z AUTO 12003KT 9SM CLR M17/M21 A3017 RMK AO1 |
| 00:35 MST |  Clear | -17°C / 1°F | -21°C / -6°F | 71% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KEUL 110735Z AUTO 00000KT 10SM CLR M17/M21 A3017 RMK AO1 |
| 00:15 MST |  Clear | -17°C / 1°F | -21°C / -6°F | 71% | 1022 mb (30.18 in) | Calm | - | 8SM |
| | KEUL 110715Z AUTO 00000KT 8SM CLR M17/M21 A3017 RMK AO1 |