| 15:49 PST |  Mostly Cloudy | N/A | N/A | N/A | 1013 mb (29.91 in) | Calm | - | 80SM |
| | KCIC 012349Z 00000KT 80SM BKN200 A2991 |
| 14:49 PST |  Mostly Cloudy | N/A | N/A | N/A | 1013 mb (29.91 in) | Calm | - | 80SM |
| | KCIC 012249Z 00000KT 80SM BKN200 A2992 |
| 13:53 PST |  Mostly Cloudy | N/A | N/A | N/A | 1013 mb (29.91 in) | Calm | - | 80SM |
| | KCIC 012153Z 00000KT 80SM BKN200 A2992 |
| 12:49 PST |  Mostly Cloudy | N/A | N/A | N/A | 1014 mb (29.94 in) | Calm | - | 80SM |
| | KCIC 012049Z 00000KT 80SM BKN200 A2995 |
| 11:56 PST |  Mostly Cloudy | N/A | N/A | N/A | 1015 mb (29.97 in) | Calm | - | 80SM |
| | KCIC 011956Z 00000KT 80SM BKN200 A2998 |
| 09:49 PST |  Mostly Cloudy | N/A | N/A | N/A | 1017 mb (30.03 in) | S 7 kph (S 4.6 mph) | - | 80SM |
| | KCIC 011749Z 18004KT 80SM BKN200 A3002 |
| 07:50 PST |  Mostly Cloudy | N/A | N/A | N/A | 1017 mb (30.03 in) | N 7 kph (N 4.6 mph) | - | 80SM |
| | KCIC 011550Z 36004KT 80SM BKN200 A3002 |
| 06:58 PST |  Mostly Cloudy | N/A | N/A | N/A | 1017 mb (30.03 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KCIC 011458Z 30005KT 10SM BKN200 A3004 |
| 05:35 PST |  Clear | 2°C / 36°F | 0°C / 32°F | 87% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KCIC 011335Z AUTO 00000KT 10SM CLR 02/00 A3003 RMK AO1 |
| 05:15 PST |  Clear | 5°C / 41°F | 2°C / 36°F | 81% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KCIC 011315Z AUTO 00000KT 10SM CLR 05/02 A3003 RMK AO1 |
| 04:55 PST |  Clear | 4°C / 39°F | 1°C / 34°F | 81% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KCIC 011255Z AUTO 00000KT 10SM CLR 04/01 A3003 RMK AO1 |
| 04:35 PST |  Clear | 3°C / 37°F | 2°C / 36°F | 93% | 1017 mb (30.03 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KCIC 011235Z AUTO 09003KT 10SM CLR 03/02 A3002 RMK AO1 |
| 04:15 PST |  Clear | 3°C / 37°F | 2°C / 36°F | 93% | 1017 mb (30.03 in) | E 9 kph (E 5.8 mph) | - | 10SM |
| | KCIC 011215Z AUTO 09005KT 10SM CLR 03/02 A3003 RMK AO1 |
| 03:55 PST |  Clear | 3°C / 37°F | 1°C / 34°F | 87% | 1017 mb (30.03 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KCIC 011155Z AUTO 10003KT 10SM CLR 03/01 A3003 RMK AO1 |
| 03:35 PST |  Clear | 3°C / 37°F | 1°C / 34°F | 87% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KCIC 011135Z AUTO 00000KT 10SM CLR 03/01 A3004 RMK AO1 |
| 03:15 PST |  Clear | 3°C / 37°F | 1°C / 34°F | 87% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KCIC 011115Z AUTO 00000KT 10SM CLR 03/01 A3003 RMK AO1 |
| 02:55 PST |  Clear | 4°C / 39°F | 2°C / 36°F | 87% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KCIC 011055Z AUTO 00000KT 10SM CLR 04/02 A3004 RMK AO1 |
| 02:35 PST |  Clear | 3°C / 37°F | 2°C / 36°F | 93% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KCIC 011035Z AUTO 00000KT 10SM CLR 03/02 A3004 RMK AO1 |
| 02:15 PST |  Clear | 3°C / 37°F | 1°C / 34°F | 87% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KCIC 011015Z AUTO 00000KT 10SM CLR 03/01 A3004 RMK AO1 |
| 01:55 PST |  Clear | 3°C / 37°F | 2°C / 36°F | 93% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KCIC 010955Z AUTO 00000KT 10SM CLR 03/02 A3004 RMK AO1 |
| 01:35 PST |  Clear | 4°C / 39°F | 2°C / 36°F | 87% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KCIC 010935Z AUTO 00000KT 10SM CLR 04/02 A3004 RMK AO1 |
| 01:15 PST |  Clear | 4°C / 39°F | 2°C / 36°F | 87% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KCIC 010915Z AUTO 00000KT 10SM CLR 04/02 A3004 RMK AO1 |
| 00:55 PST |  Clear | 4°C / 39°F | 2°C / 36°F | 87% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KCIC 010855Z AUTO 00000KT 10SM CLR 04/02 A3005 RMK AO1 |
| 00:35 PST |  Clear | 4°C / 39°F | 2°C / 36°F | 87% | 1018 mb (30.06 in) | WNW 7 kph (WNW 4.6 mph) | - | 10SM |
| | KCIC 010835Z AUTO 29004KT 10SM CLR 04/02 A3006 RMK AO1 |
| 00:15 PST |  Clear | 5°C / 41°F | 3°C / 37°F | 87% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KCIC 010815Z AUTO 00000KT 10SM CLR 05/03 A3006 RMK AO1 |