| 15:56 PST |  Clear | -2°C / 28°F | -5°C / 23°F | 80% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KLWS 252356Z 00000KT 10SM CLR M02/M05 A3036 RMK AO2 SLP300 T10171050 11006 21039 56006 |
| 14:56 PST |  Clear | -1°C / 30°F | -5°C / 23°F | 75% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KLWS 252256Z 00000KT 10SM CLR M01/M05 A3036 RMK AO2 SLP301 T10111050 |
| 13:56 PST |  Clear | -1°C / 30°F | -5°C / 23°F | 75% | 1028 mb (30.36 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KLWS 252156Z 24004KT 10SM CLR M01/M05 A3037 RMK AO2 SLP302 T10111050 |
| 12:56 PST |  Clear | -1°C / 30°F | -6°C / 21°F | 69% | 1029 mb (30.39 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KLWS 252056Z 24004KT 10SM CLR M01/M06 A3038 RMK AO2 SLP306 T10111056 58006 |
| 11:56 PST |  Clear | -2°C / 28°F | -5°C / 23°F | 80% | 1029 mb (30.39 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KLWS 251956Z 28003KT 10SM CLR M02/M05 A3039 RMK AO2 SLP308 T10171050 |
| 10:56 PST |  Clear | -2°C / 28°F | -5°C / 23°F | 80% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KLWS 251856Z 00000KT 10SM CLR M02/M05 A3040 RMK AO2 SLP312 T10221050 |
| 09:56 PST |  Partly Cloudy | -3°C / 27°F | -6°C / 21°F | 80% | 1029 mb (30.39 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KLWS 251756Z 34003KT 10SM FEW001 M03/M06 A3040 RMK AO2 SLP314 T10331056 11028 21061 50003 |
| 08:56 PST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1029 mb (30.39 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KLWS 251656Z 14003KT 10SM CLR M04/M06 A3040 RMK AO2 SLP314 T10441061 |
| 07:56 PST |  Clear | -6°C / 21°F | -8°C / 18°F | 86% | 1029 mb (30.39 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KLWS 251556Z 16003KT 10SM CLR M06/M08 A3040 RMK AO2 SLP313 T10611078 |
| 06:56 PST |  Clear | -5°C / 23°F | -7°C / 19°F | 86% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KLWS 251456Z 00000KT 10SM CLR M05/M07 A3039 RMK AO2 SLP310 T10501072 53002 |
| 05:56 PST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KLWS 251356Z AUTO 00000KT 10SM CLR M04/M07 A3039 RMK AO2 SLP309 T10441072 |
| 04:56 PST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KLWS 251256Z AUTO 00000KT 10SM CLR M04/M07 A3038 RMK AO2 SLP306 T10441072 |
| 03:56 PST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KLWS 251156Z AUTO 00000KT 10SM CLR M04/M07 A3038 RMK AO2 SLP307 T10441067 11033 21044 58001 |
| 02:56 PST |  Clear | -3°C / 27°F | -7°C / 19°F | 74% | 1029 mb (30.39 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KLWS 251056Z AUTO 09003KT 10SM CLR M03/M07 A3039 RMK AO2 SLP308 T10331067 |
| 01:56 PST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1029 mb (30.39 in) | E 9 kph (E 5.8 mph) | - | 10SM |
| | KLWS 250956Z AUTO 10005KT 10SM CLR M04/M07 A3039 RMK AO2 SLP308 T10391067 |
| 00:56 PST |  Clear | -4°C / 25°F | -7°C / 19°F | 80% | 1029 mb (30.39 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KLWS 250856Z AUTO 12003KT 10SM CLR M04/M07 A3039 RMK AO2 SLP307 T10441072 56002 |