| 15:12 PST |  Partly Cloudy | 15°C / 59°F | 12°C / 54°F | 82% | 1017 mb (30.03 in) | NNW 28 kph (NNW 17.3 mph) | - | 10SM |
| | KACV 312312Z AUTO 33015KT 10SM FEW002 15/12 A3002 RMK AO2 |
| 14:53 PST |  Mostly Cloudy | 14°C / 57°F | 11°C / 52°F | 82% | 1017 mb (30.03 in) | NNW 26 kph (NNW 16.1 mph) | - | 9SM |
| | KACV 312253Z AUTO 33014KT 9SM BKN002 14/11 A3002 RMK AO2 SLP172 T01440111 |
| 14:46 PST |  Mostly Cloudy | 14°C / 57°F | 11°C / 52°F | 82% | 1017 mb (30.03 in) | NNW 24 kph (NNW 15 mph) | - | 8SM |
| | KACV 312246Z AUTO 33013KT 8SM BKN002 14/11 A3003 RMK AO2 |
| 13:53 PST |  Partly Cloudy Hazy | 14°C / 57°F | 11°C / 52°F | 82% | 1017 mb (30.03 in) | NNW 22 kph (NNW 13.8 mph) | - | 6SM |
| | KACV 312153Z AUTO 33012KT 6SM HZ FEW002 14/11 A3004 RMK AO2 SLP176 T01390111 |
| 13:23 PST |  Partly Cloudy | 14°C / 57°F | 11°C / 52°F | 82% | 1017 mb (30.03 in) | NW 22 kph (NW 13.8 mph) | - | 8SM |
| | KACV 312123Z AUTO 32012KT 8SM FEW002 14/11 A3004 RMK AO2 |
| 12:53 PST |  Clear | 16°C / 61°F | 11°C / 52°F | 72% | 1017 mb (30.03 in) | NW 22 kph (NW 13.8 mph) | - | 10SM |
| | KACV 312053Z AUTO 31012KT 10SM CLR 16/11 A3004 RMK AO2 SLP178 T01610106 58005 |
| 11:53 PST |  Clear | 16°C / 61°F | 11°C / 52°F | 72% | 1018 mb (30.06 in) | NNW 17 kph (NNW 10.4 mph) | - | 10SM |
| | KACV 311953Z AUTO 33009G15KT 10SM CLR 16/11 A3005 RMK AO2 SLP180 T01560106 |
| 10:59 PST |  Partly Cloudy | 13°C / 55°F | 11°C / 52°F | 88% | 1018 mb (30.06 in) | NNW 11 kph (NNW 6.9 mph) | - | 10SM |
| | KACV 311859Z AUTO 33006KT 10SM SCT005 13/11 A3006 RMK AO2 |
| 10:53 PST |  Mostly Cloudy | 13°C / 55°F | 11°C / 52°F | 88% | 1018 mb (30.06 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KACV 311853Z AUTO 34005KT 10SM BKN005 BKN021 13/11 A3006 RMK AO2 SLP184 T01330111 |
| 10:34 PST |  Mostly Cloudy | 13°C / 55°F | 11°C / 52°F | 88% | 1018 mb (30.06 in) | NNW 9 kph (NNW 5.8 mph) | - | 10SM |
| | KACV 311834Z AUTO 34005KT 10SM BKN005 BKN019 13/11 A3006 RMK AO2 CIG 003V006 |
| 10:17 PST |  Overcast | 13°C / 55°F | 11°C / 52°F | 88% | 1018 mb (30.06 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KACV 311817Z AUTO 31005KT 10SM BKN003 OVC017 13/11 A3006 RMK AO2 |
| 09:53 PST |  Overcast | 12°C / 54°F | 11°C / 52°F | 94% | 1018 mb (30.06 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KACV 311753Z AUTO 31006KT 10SM FEW003 OVC015 12/11 A3006 RMK AO2 SLP184 T01220111 10139 20111 50003 |
| 09:13 PST |  Overcast | 13°C / 55°F | 12°C / 54°F | 94% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KACV 311713Z AUTO 00000KT 10SM OVC015 13/12 A3005 RMK AO2 |
| 08:53 PST |  Overcast | 13°C / 55°F | 11°C / 52°F | 88% | 1018 mb (30.06 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KACV 311653Z AUTO 32005KT 10SM FEW002 OVC013 13/11 A3006 RMK AO2 SLP184 T01280106 |
| 07:53 PST |  Overcast | 12°C / 54°F | 11°C / 52°F | 94% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KACV 311553Z AUTO 00000KT 10SM OVC013 12/11 A3005 RMK AO2 SLP182 T01220106 |
| 06:53 PST |  Overcast Fog And Mist | 12°C / 54°F | 11°C / 52°F | 94% | 1018 mb (30.06 in) | Calm | - | 6SM |
| | KACV 311453Z AUTO 00000KT 6SM BR SCT005 OVC011 12/11 A3005 RMK AO2 SLP180 T01170106 53006 |
| 05:53 PST |  Overcast | 11°C / 52°F | 11°C / 52°F | 100% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KACV 311353Z AUTO 00000KT 10SM OVC011 11/11 A3004 RMK AO2 SLP178 T01110106 |
| 04:53 PST |  Overcast | 12°C / 54°F | 11°C / 52°F | 94% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KACV 311253Z AUTO 00000KT 10SM OVC011 12/11 A3003 RMK AO2 SLP175 T01170106 |
| 04:28 PST |  Overcast | 12°C / 54°F | 11°C / 52°F | 94% | 1017 mb (30.03 in) | Calm | - | 8SM |
| | KACV 311228Z AUTO 00000KT 8SM OVC013 12/11 A3003 RMK AO2 |
| 03:53 PST |  Overcast | 12°C / 54°F | 11°C / 52°F | 94% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KACV 311153Z AUTO 00000KT 10SM OVC015 12/11 A3003 RMK AO2 SLP174 60001 70002 T01170106 10117 20111 56007 |
| 02:53 PST |  Overcast | 12°C / 54°F | 11°C / 52°F | 94% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KACV 311053Z AUTO 00000KT 10SM OVC013 12/11 A3004 RMK AO2 SLP176 T01170106 TSNO |
| 02:01 PST |  Overcast Fog And Mist | 12°C / 54°F | 11°C / 52°F | 94% | 1017 mb (30.03 in) | Calm | - | 5SM |
| | KACV 311001Z AUTO 00000KT 5SM BR OVC011 12/11 A3004 RMK AO2 |
| 01:53 PST |  Overcast Fog And Mist | 12°C / 54°F | 11°C / 52°F | 94% | 1017 mb (30.03 in) | Calm | 0.25 mm (0.01 in) | 5SM |
| | KACV 310953Z AUTO 00000KT 5SM BR OVC009 12/11 A3004 RMK AO2 CIG 007V013 SLP179 P0001 T01170111 |
| 01:11 PST |  Overcast | 12°C / 54°F | 11°C / 52°F | 94% | 1018 mb (30.06 in) | SSE 6 kph (SSE 3.5 mph) | 0.25 mm (0.01 in) | 8SM |
| | KACV 310911Z AUTO 15003KT 8SM BKN009 OVC015 12/11 A3005 RMK AO2 CIG 007V011 P0001 |
| 01:04 PST |  Overcast Fog And Mist | 12°C / 54°F | 11°C / 52°F | 94% | 1018 mb (30.06 in) | Calm | - | 6SM |
| | KACV 310904Z AUTO 00000KT 6SM BR SCT010 OVC015 12/11 A3005 RMK AO2 |
| 00:53 PST |  Overcast | 11°C / 52°F | 11°C / 52°F | 100% | 1018 mb (30.06 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KACV 310853Z AUTO 16003KT 10SM OVC012 11/11 A3005 RMK AO2 SLP182 60000 T01110106 58006 |
| 00:11 PST |  Overcast Fog And Mist | 12°C / 54°F | 11°C / 52°F | 94% | 1018 mb (30.06 in) | Calm | - | 6SM |
| | KACV 310811Z AUTO 00000KT 6SM BR BKN010 OVC013 12/11 A3006 RMK AO2 CIG 007V011 |