| 08:53 PST |  Overcast Fog And Mist | 7°C / 45°F | 6°C / 43°F | 93% | 1017 mb (30.03 in) | NNE 6 kph (NNE 3.5 mph) | - | 1 1/2SM |
| | KWVI 021653Z AUTO 02003KT 1 1/2SM BR OVC001 07/06 A3003 RMK AO2 SLP169 T00670061 |
| 08:27 PST |  Overcast Fog And Mist | 6°C / 43°F | 6°C / 43°F | 100% | 1017 mb (30.03 in) | NNW 6 kph (NNW 3.5 mph) | - | 1 1/2SM |
| | KWVI 021627Z AUTO 33003KT 1 1/2SM BR OVC001 06/06 A3002 RMK AO2 |
| 08:09 PST |  Overcast Fog And Mist | 6°C / 43°F | 6°C / 43°F | 100% | 1017 mb (30.03 in) | Calm | - | 1 1/4SM |
| | KWVI 021609Z AUTO 00000KT 1 1/4SM BR OVC001 06/06 A3002 RMK AO2 |
| 07:53 PST |  Overcast Fog And Mist | 6°C / 43°F | 5°C / 41°F | 93% | 1017 mb (30.03 in) | Calm | - | 1 1/2SM |
| | KWVI 021553Z AUTO 00000KT 1 1/2SM BR OVC001 06/05 A3002 RMK AO2 SLP165 T00610050 |
| 07:27 PST |  Overcast Fog And Mist | 6°C / 43°F | 5°C / 41°F | 93% | 1016 mb (30 in) | NW 6 kph (NW 3.5 mph) | - | 1 3/4SM |
| | KWVI 021527Z AUTO 32003KT 1 3/4SM BR OVC001 06/05 A3001 RMK AO2 |
| 06:53 PST |  Overcast Fog And Mist | 6°C / 43°F | 5°C / 41°F | 93% | 1016 mb (30 in) | Calm | - | 3SM |
| | KWVI 021453Z AUTO 00000KT 3SM BR OVC001 06/05 A3001 RMK AO2 SLP163 T00560050 53005 |
| 05:53 PST |  Overcast Fog And Mist | 6°C / 43°F | 5°C / 41°F | 93% | 1016 mb (30 in) | NNW 6 kph (NNW 3.5 mph) | - | 2SM |
| | KWVI 021353Z AUTO 34003KT 2SM BR OVC001 06/05 A3000 RMK AO2 SLP158 T00560050 |
| 05:48 PST |  Overcast Fog And Mist | 6°C / 43°F | 5°C / 41°F | 93% | 1016 mb (30 in) | NNW 6 kph (NNW 3.5 mph) | - | 1 3/4SM |
| | KWVI 021348Z AUTO 34003KT 1 3/4SM BR OVC001 06/05 A3000 RMK AO2 |
| 05:20 PST |  Overcast Fog And Mist | 6°C / 43°F | 5°C / 41°F | 93% | 1016 mb (30 in) | N 6 kph (N 3.5 mph) | - | 2SM |
| | KWVI 021320Z AUTO 35003KT 2SM BR OVC001 06/05 A2999 RMK AO2 |
| 04:53 PST |  Overcast Fog And Mist | 6°C / 43°F | 6°C / 43°F | 100% | 1016 mb (30 in) | N 6 kph (N 3.5 mph) | - | 1 1/2SM |
| | KWVI 021253Z AUTO 35003KT 1 1/2SM BR OVC001 06/06 A3000 RMK AO2 SLP158 T00610056 |
| 04:01 PST |  Overcast Fog And Mist | 6°C / 43°F | 6°C / 43°F | 100% | 1016 mb (30 in) | Variable 6 kph (Variable 3.5 mph) | - | 1 1/4SM |
| | KWVI 021201Z AUTO VRB03KT 1 1/4SM BR OVC001 06/06 A3000 RMK AO2 |
| 03:53 PST |  Overcast Fog And Mist | 6°C / 43°F | 6°C / 43°F | 100% | 1016 mb (30 in) | NNW 7 kph (NNW 4.6 mph) | - | 1 1/2SM |
| | KWVI 021153Z AUTO 33004KT 1 1/2SM BR OVC001 06/06 A3000 RMK AO2 SLP159 T00610056 10083 20061 50002 |
| 03:38 PST |  Overcast Fog And Mist | 6°C / 43°F | 6°C / 43°F | 100% | 1016 mb (30 in) | N 7 kph (N 4.6 mph) | - | 1SM |
| | KWVI 021138Z AUTO 36004KT 1SM BR OVC001 06/06 A3000 RMK AO2 |
| 02:53 PST |  Overcast Fog | 7°C / 45°F | 6°C / 43°F | 93% | 1016 mb (30 in) | Calm | - | 1/2SM |
| | KWVI 021053Z AUTO 00000KT 1/2SM FG OVC001 07/06 A3000 RMK AO2 SLP159 T00670061 |
| 01:53 PST |  Overcast Fog And Mist | 6°C / 43°F | 6°C / 43°F | 100% | 1016 mb (30 in) | N 6 kph (N 3.5 mph) | - | 3/4SM |
| | KWVI 020953Z AUTO 35003KT 3/4SM BR OVC001 06/06 A3000 RMK AO2 SLP157 T00610056 |
| 01:23 PST |  Obscured Fog | 7°C / 45°F | 7°C / 45°F | 100% | 1016 mb (30 in) | Calm | - | 1/2SM |
| | KWVI 020923Z AUTO 00000KT 1/2SM FG VV001 07/07 A2999 RMK AO2 |
| 00:53 PST |  Obscured Fog | 7°C / 45°F | 7°C / 45°F | 100% | 1016 mb (30 in) | SSE 6 kph (SSE 3.5 mph) | - | 1/4SM |
| | KWVI 020853Z AUTO 20003KT 1/4SM FG VV001 07/07 A2999 RMK AO2 SLP156 T00670067 51005 |
| 00:48 PST |  Obscured Fog | 7°C / 45°F | 7°C / 45°F | 100% | 1016 mb (30 in) | S 6 kph (S 3.5 mph) | - | 1/4SM |
| | KWVI 020848Z AUTO 18003KT 1/4SM FG VV001 07/07 A2999 RMK AO2 |
| 00:12 PST |  Overcast Fog And Mist | 7°C / 45°F | 7°C / 45°F | 100% | 1016 mb (30 in) | Calm | - | 3/4SM |
| | KWVI 020812Z AUTO 00000KT 3/4SM BR OVC001 07/07 A2999 RMK AO2 |
| 00:09 PST |  Overcast Fog And Mist | 7°C / 45°F | 7°C / 45°F | 100% | 1016 mb (30 in) | Calm | - | 1SM |
| | KWVI 020809Z AUTO 00000KT 1SM BR OVC003 07/07 A2999 RMK AO2 |