| 09:56 PST |  Clear | 3°C / 37°F | -6°C / 21°F | 52% | 1026 mb (30.3 in) | E 20 kph (E 12.7 mph) | - | 10SM |
| | KLWS 261756Z 08011KT 10SM CLR 03/M06 A3030 RMK AO2 SLP275 T00281061 10044 21022 56002 |
| 09:03 PST |  Partly Cloudy | 2°C / 36°F | -7°C / 19°F | 52% | 1026 mb (30.3 in) | E 20 kph (E 12.7 mph) | - | 10SM |
| | KLWS 261703Z 08011KT 10SM SCT005 02/M07 A3030 RMK AO2 |
| 08:56 PST |  Mostly Cloudy | 2°C / 36°F | -7°C / 19°F | 52% | 1026 mb (30.3 in) | ENE 17 kph (ENE 10.4 mph) | - | 10SM |
| | KLWS 261656Z 07009KT 10SM BKN010 02/M07 A3030 RMK AO2 SLP276 T00221067 |
| 07:56 PST |  Overcast | 1°C / 34°F | -6°C / 21°F | 60% | 1026 mb (30.3 in) | ENE 13 kph (ENE 8.1 mph) | - | 10SM |
| | KLWS 261556Z 06007KT 10SM OVC010 01/M06 A3030 RMK AO2 SLP275 T00061061 |
| 06:56 PST |  Overcast | 3°C / 37°F | -6°C / 21°F | 52% | 1026 mb (30.3 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | KLWS 261456Z 06003KT 10SM OVC010 03/M06 A3030 RMK AO2 SLP276 T00331061 58008 |
| 06:15 PST |  Overcast | 2°C / 36°F | -6°C / 21°F | 56% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KLWS 261415Z 00000KT 10SM OVC010 02/M06 A3031 RMK AO2 |
| 06:04 PST |  Partly Cloudy | 1°C / 34°F | -6°C / 21°F | 60% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KLWS 261404Z 00000KT 10SM SCT001 01/M06 A3031 RMK AO2 |
| 05:56 PST |  Overcast | 2°C / 36°F | -6°C / 21°F | 56% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KLWS 261356Z AUTO 00000KT 10SM OVC001 02/M06 A3032 RMK AO2 SLP282 T00221061 |
| 04:56 PST |  Overcast | -2°C / 28°F | -7°C / 19°F | 69% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KLWS 261256Z AUTO 00000KT 10SM OVC001 M02/M07 A3032 RMK AO2 SLP285 T10171067 |
| 04:06 PST |  Overcast | -2°C / 28°F | -7°C / 19°F | 69% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KLWS 261206Z AUTO 00000KT 10SM OVC001 M02/M07 A3033 RMK AO2 |
| 03:56 PST |  Overcast | -2°C / 28°F | -7°C / 19°F | 69% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KLWS 261156Z AUTO 00000KT 10SM OVC003 M02/M07 A3033 RMK AO2 SLP287 T10221067 10033 21033 58001 |
| 03:11 PST |  Overcast | 2°C / 36°F | -7°C / 19°F | 52% | 1027 mb (30.33 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KLWS 261111Z AUTO 10004KT 10SM OVC003 02/M07 A3033 RMK AO2 CIG 001V005 |
| 02:56 PST |  Overcast | 1°C / 34°F | -7°C / 19°F | 56% | 1027 mb (30.33 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KLWS 261056Z AUTO 09004KT 10SM OVC001 01/M07 A3033 RMK AO2 SLP286 T00061067 |
| 01:56 PST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KLWS 260956Z AUTO 00000KT 10SM OVC001 M03/M06 A3033 RMK AO2 SLP290 T10331061 |
| 01:31 PST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KLWS 260931Z AUTO 00000KT 10SM OVC001 M03/M06 A3033 RMK AO2 |
| 00:56 PST |  Overcast | -3°C / 27°F | -6°C / 21°F | 80% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KLWS 260856Z AUTO 00000KT 10SM OVC003 M03/M06 A3033 RMK AO2 SLP289 T10331061 56005 |