| 05:53 PST |  Clear | -6°C / 21°F | -8°C / 18°F | 86% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KPUW 251353Z AUTO 00000KT 10SM CLR M06/M08 A3034 RMK AO2 SLP309 T10561078 |
| 04:53 PST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1027 mb (30.33 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KPUW 251253Z AUTO 08003KT 10SM CLR M04/M07 A3033 RMK AO2 SLP303 T10441072 |
| 03:53 PST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1027 mb (30.33 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | KPUW 251153Z AUTO 07003KT 10SM CLR M04/M07 A3033 RMK AO2 SLP303 T10441072 11044 21061 56004 |
| 02:53 PST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1027 mb (30.33 in) | E 15 kph (E 9.2 mph) | - | 10SM |
| | KPUW 251053Z AUTO 09008KT 10SM CLR M04/M07 A3034 RMK AO2 SLP304 T10441067 |
| 01:53 PST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1027 mb (30.33 in) | E 13 kph (E 8.1 mph) | - | 10SM |
| | KPUW 250953Z AUTO 10007KT 10SM CLR M04/M07 A3033 RMK AO2 SLP302 T10441072 |
| 00:53 PST |  Clear | -6°C / 21°F | -8°C / 18°F | 86% | 1027 mb (30.33 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KPUW 250853Z AUTO 05003KT 10SM CLR M06/M08 A3034 RMK AO2 SLP307 T10561078 55001 |