| 22:53 PST |  Clear | 4°C / 39°F | 3°C / 37°F | 93% | 1014 mb (29.94 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KACV 260653Z AUTO 10004KT 10SM CLR 04/03 A2995 RMK AO2 SLP149 T00390033 |
| 21:53 PST |  Clear Fog And Mist | 4°C / 39°F | 3°C / 37°F | 93% | 1014 mb (29.94 in) | ENE 6 kph (ENE 3.5 mph) | - | 4SM |
| | KACV 260553Z AUTO 06003KT 4SM BR CLR 04/03 A2994 RMK AO2 SLP147 T00390033 10106 20039 58005 |
| 20:53 PST |  Clear Fog And Mist | 4°C / 39°F | 3°C / 37°F | 93% | 1015 mb (29.97 in) | Calm | - | 6SM |
| | KACV 260453Z AUTO 00000KT 6SM BR CLR 04/03 A2996 RMK AO2 SLP154 T00390028 |
| 19:53 PST |  Clear | 4°C / 39°F | 4°C / 39°F | 100% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KACV 260353Z AUTO 00000KT 10SM CLR 04/04 A2996 RMK AO2 SLP154 T00440044 |
| 18:53 PST |  Clear Fog And Mist | 5°C / 41°F | 4°C / 39°F | 93% | 1015 mb (29.97 in) | E 7 kph (E 4.6 mph) | - | 5SM |
| | KACV 260253Z AUTO 09004KT 5SM BR CLR 05/04 A2996 RMK AO2 SLP154 T00500044 56012 |
| 17:53 PST |  Clear | 6°C / 43°F | 5°C / 41°F | 93% | 1015 mb (29.97 in) | Calm | - | 8SM |
| | KACV 260153Z AUTO 00000KT 8SM CLR 06/05 A2998 RMK AO2 SLP160 T00560050 |
| 16:53 PST |  Clear | 8°C / 46°F | 7°C / 45°F | 93% | 1015 mb (29.97 in) | Calm | - | 7SM |
| | KACV 260053Z AUTO 00000KT 7SM CLR 08/07 A2997 RMK AO2 SLP157 T00830067 |
| 15:53 PST |  Clear | 11°C / 52°F | 8°C / 46°F | 82% | 1016 mb (30 in) | Calm | - | 7SM |
| | KACV 252353Z AUTO 00000KT 7SM CLR 11/08 A2999 RMK AO2 SLP164 T01060078 10122 20089 56007 |
| 14:53 PST |  Clear | 11°C / 52°F | 8°C / 46°F | 82% | 1016 mb (30 in) | NW 7 kph (NW 4.6 mph) | - | 9SM |
| | KACV 252253Z AUTO 31004KT 9SM CLR 11/08 A3000 RMK AO2 SLP166 T01060078 |
| 13:53 PST |  Clear | 12°C / 54°F | 8°C / 46°F | 77% | 1016 mb (30 in) | NW 11 kph (NW 6.9 mph) | - | 8SM |
| | KACV 252153Z AUTO 31006KT 8SM CLR 12/08 A3000 RMK AO2 SLP166 T01170083 |
| 12:53 PST |  Clear Hazy | 11°C / 52°F | 8°C / 46°F | 82% | 1017 mb (30.03 in) | NW 9 kph (NW 5.8 mph) | - | 6SM |
| | KACV 252053Z AUTO 30005KT 6SM HZ CLR 11/08 A3002 RMK AO2 SLP172 T01110078 58022 |
| 11:53 PST |  Clear | 12°C / 54°F | 7°C / 45°F | 72% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KACV 251953Z AUTO 00000KT 10SM CLR 12/07 A3005 RMK AO2 SLP181 T01170072 |
| 10:53 PST |  Clear | 10°C / 50°F | 7°C / 45°F | 82% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KACV 251853Z AUTO 00000KT 10SM CLR 10/07 A3009 RMK AO2 SLP196 T01000072 |
| 09:53 PST |  Clear | 9°C / 48°F | 6°C / 43°F | 82% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KACV 251753Z AUTO 00000KT 10SM CLR 09/06 A3008 RMK AO2 SLP194 60001 T00890056 10089 20006 53014 |
| 08:53 PST |  Clear | 4°C / 39°F | 3°C / 37°F | 93% | 1018 mb (30.06 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KACV 251653Z AUTO 17003KT 10SM CLR 04/03 A3006 RMK AO2 SLP186 T00390033 |
| 07:53 PST |  Clear | 1°C / 34°F | 1°C / 34°F | 100% | 1017 mb (30.03 in) | Calm | - | 9SM |
| | KACV 251553Z AUTO 00000KT 9SM CLR 01/01 A3004 RMK AO2 SLP182 T00060006 FZRANO |
| 06:53 PST |  Clear | 2°C / 36°F | 1°C / 34°F | 93% | 1017 mb (30.03 in) | E 11 kph (E 6.9 mph) | 0.25 mm (0.01 in) | 7SM |
| | KACV 251453Z AUTO 09006KT 7SM CLR 02/01 A3004 RMK AO2 SLP181 P0001 60001 T00170011 56017 FZRANO |
| 05:53 PST |  Clear | 1°C / 34°F | 1°C / 34°F | 100% | 1017 mb (30.03 in) | ENE 6 kph (ENE 3.5 mph) | - | 9SM |
| | KACV 251353Z AUTO 07003KT 9SM CLR 01/01 A3004 RMK AO2 SLP181 T00110011 FZRANO |
| 04:53 PST |  Clear | 2°C / 36°F | 2°C / 36°F | 100% | 1018 mb (30.06 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KACV 251253Z AUTO 10003KT 10SM CLR 02/02 A3007 RMK AO2 SLP190 T00220017 FZRANO |
| 04:15 PST |  Partly Cloudy | 2°C / 36°F | 2°C / 36°F | 100% | 1019 mb (30.09 in) | ESE 6 kph (ESE 3.5 mph) | - | 7SM |
| | KACV 251215Z AUTO 11003KT 7SM SCT001 02/02 A3008 RMK AO2 FZRANO |
| 04:00 PST |  Mostly Cloudy Fog And Mist | 3°C / 37°F | 2°C / 36°F | 93% | 1019 mb (30.09 in) | Calm | - | 6SM |
| | KACV 251200Z AUTO 00000KT 6SM BR BKN001 03/02 A3009 RMK AO2 |
| 03:53 PST |  Partly Cloudy Fog And Mist | 3°C / 37°F | 2°C / 36°F | 93% | 1019 mb (30.09 in) | Calm | - | 6SM |
| | KACV 251153Z AUTO 00000KT 6SM BR SCT003 03/02 A3009 RMK AO2 SLP198 70001 T00280022 10044 20022 50001 |
| 03:46 PST |  Mostly Cloudy | 3°C / 37°F | 3°C / 37°F | 100% | 1019 mb (30.09 in) | ESE 6 kph (ESE 3.5 mph) | - | 7SM |
| | KACV 251146Z AUTO 11003KT 7SM BKN003 03/03 A3010 RMK AO2 CIG 001V006 |
| 03:12 PST |  Mostly Cloudy | 3°C / 37°F | 3°C / 37°F | 100% | 1020 mb (30.12 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KACV 251112Z AUTO 16003KT 10SM BKN007 03/03 A3011 RMK AO2 |
| 02:53 PST |  Partly Cloudy | 3°C / 37°F | 2°C / 36°F | 93% | 1020 mb (30.12 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KACV 251053Z AUTO 12003KT 10SM FEW007 03/02 A3011 RMK AO2 SLP204 T00280017 |
| 02:05 PST |  Partly Cloudy Fog And Mist | 3°C / 37°F | 2°C / 36°F | 93% | 1020 mb (30.12 in) | Calm | - | 6SM |
| | KACV 251005Z AUTO 00000KT 6SM BR FEW008 03/02 A3011 RMK AO2 |
| 01:53 PST |  Clear | 3°C / 37°F | 3°C / 37°F | 100% | 1020 mb (30.12 in) | Calm | - | 7SM |
| | KACV 250953Z AUTO 00000KT 7SM CLR 03/03 A3011 RMK AO2 SLP202 T00280028 |
| 00:53 PST |  Clear | 3°C / 37°F | 3°C / 37°F | 100% | 1019 mb (30.09 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KACV 250853Z AUTO 10003KT 10SM CLR 03/03 A3009 RMK AO2 SLP196 T00330028 58006 |