| 10:35 PST |  Overcast | 8°C / 46°F | 4°C / 39°F | 76% | 1012 mb (29.88 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KVIS 281835Z AUTO 01004KT 10SM BKN014 OVC024 08/04 A2989 RMK AO1 |
| 10:15 PST |  Overcast | 8°C / 46°F | 3°C / 37°F | 71% | 1012 mb (29.88 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KVIS 281815Z AUTO 01003KT 10SM BKN014 OVC026 08/03 A2989 RMK AO1 |
| 09:55 PST |  Overcast | 8°C / 46°F | 3°C / 37°F | 71% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KVIS 281755Z AUTO 00000KT 10SM OVC026 08/03 A2988 RMK AO1 10090 20080 52014 |
| 09:35 PST |  Overcast | 8°C / 46°F | 3°C / 37°F | 71% | 1012 mb (29.88 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KVIS 281735Z AUTO 33003KT 10SM OVC026 08/03 A2988 RMK AO1 |
| 09:15 PST |  Overcast | 8°C / 46°F | 3°C / 37°F | 71% | 1012 mb (29.88 in) | NNW 7 kph (NNW 4.6 mph) | - | 10SM |
| | KVIS 281715Z AUTO 33004KT 10SM OVC024 08/03 A2988 RMK AO1 |
| 08:55 PST |  Overcast | 8°C / 46°F | 3°C / 37°F | 71% | 1012 mb (29.88 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KVIS 281655Z AUTO 33003KT 10SM OVC022 08/03 A2987 RMK AO1 |
| 08:35 PST |  Overcast | 8°C / 46°F | 3°C / 37°F | 71% | 1011 mb (29.85 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KVIS 281635Z AUTO 32005KT 10SM SCT014 OVC022 08/03 A2986 RMK AO1 |
| 08:15 PST |  Overcast | 8°C / 46°F | 3°C / 37°F | 71% | 1011 mb (29.85 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KVIS 281615Z AUTO 32005KT 10SM OVC014 08/03 A2985 RMK AO1 |
| 07:55 PST |  Overcast | 8°C / 46°F | 3°C / 37°F | 71% | 1011 mb (29.85 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KVIS 281555Z AUTO 31006KT 10SM BKN014 OVC020 08/03 A2985 RMK AO1 |
| 07:35 PST |  Overcast | 8°C / 46°F | 3°C / 37°F | 71% | 1010 mb (29.83 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KVIS 281535Z AUTO 30005KT 10SM OVC017 08/03 A2984 RMK AO1 |
| 07:15 PST |  Overcast | 8°C / 46°F | 3°C / 37°F | 71% | 1010 mb (29.83 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KVIS 281515Z AUTO 32006KT 10SM OVC014 08/03 A2984 RMK AO1 |
| 06:55 PST |  Overcast | 8°C / 46°F | 3°C / 37°F | 71% | 1010 mb (29.83 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KVIS 281455Z AUTO 31006KT 10SM OVC014 08/03 A2984 RMK AO1 54000 |
| 06:35 PST |  Overcast | 8°C / 46°F | 4°C / 39°F | 76% | 1010 mb (29.83 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KVIS 281435Z AUTO 30005KT 10SM OVC014 08/04 A2983 RMK AO1 |
| 06:15 PST |  Overcast | 8°C / 46°F | 4°C / 39°F | 76% | 1010 mb (29.83 in) | NW 11 kph (NW 6.9 mph) | - | 10SM |
| | KVIS 281415Z AUTO 32006KT 10SM OVC014 08/04 A2983 RMK AO1 |
| 05:55 PST |  Overcast | 8°C / 46°F | 4°C / 39°F | 76% | 1010 mb (29.83 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KVIS 281355Z AUTO 32007KT 10SM OVC014 08/04 A2983 RMK AO1 |
| 05:35 PST |  Overcast | 8°C / 46°F | 5°C / 41°F | 82% | 1010 mb (29.83 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KVIS 281335Z AUTO 31008KT 10SM SCT009 OVC014 08/05 A2983 RMK AO1 |
| 05:15 PST |  Overcast | 9°C / 48°F | 6°C / 43°F | 82% | 1010 mb (29.83 in) | NW 13 kph (NW 8.1 mph) | - | 8SM |
| | KVIS 281315Z AUTO 32007KT 8SM OVC007 09/06 A2983 RMK AO1 |
| 04:55 PST |  Overcast | 9°C / 48°F | 6°C / 43°F | 82% | 1010 mb (29.83 in) | NNW 11 kph (NNW 6.9 mph) | - | 7SM |
| | KVIS 281255Z AUTO 33006KT 7SM OVC007 09/06 A2983 RMK AO1 |
| 04:35 PST |  Overcast | 9°C / 48°F | 6°C / 43°F | 82% | 1010 mb (29.83 in) | NNW 13 kph (NNW 8.1 mph) | - | 7SM |
| | KVIS 281235Z AUTO 33007KT 7SM OVC007 09/06 A2984 RMK AO1 |
| 04:15 PST |  Overcast | 9°C / 48°F | 6°C / 43°F | 82% | 1010 mb (29.83 in) | NNW 15 kph (NNW 9.2 mph) | - | 9SM |
| | KVIS 281215Z AUTO 33008KT 9SM OVC009 09/06 A2984 RMK AO1 |
| 03:55 PST |  Overcast | 9°C / 48°F | 6°C / 43°F | 82% | 1010 mb (29.83 in) | NNW 15 kph (NNW 9.2 mph) | - | 8SM |
| | KVIS 281155Z AUTO 33008KT 8SM OVC009 09/06 A2984 RMK AO1 60001 70004 10090 20080 57010 |
| 03:35 PST |  Overcast | 9°C / 48°F | 6°C / 43°F | 82% | 1010 mb (29.83 in) | NW 17 kph (NW 10.4 mph) | - | 8SM |
| | KVIS 281135Z AUTO 30009KT 8SM BKN009 BKN014 OVC060 09/06 A2984 RMK AO1 |
| 03:15 PST |  Overcast | 8°C / 46°F | 6°C / 43°F | 87% | 1010 mb (29.83 in) | WNW 17 kph (WNW 10.4 mph) | - | 8SM |
| | KVIS 281115Z AUTO 29009KT 8SM OVC060 08/06 A2984 RMK AO1 |
| 02:55 PST |  Overcast | 8°C / 46°F | 6°C / 43°F | 87% | 1010 mb (29.83 in) | WNW 17 kph (WNW 10.4 mph) | - | 10SM |
| | KVIS 281055Z AUTO 29009KT 10SM OVC060 08/06 A2984 RMK AO1 |
| 02:35 PST |  Overcast | 8°C / 46°F | 6°C / 43°F | 87% | 1011 mb (29.85 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KVIS 281035Z AUTO 28007KT 10SM BKN049 BKN060 OVC080 08/06 A2985 RMK AO1 |
| 02:15 PST |  Overcast | 9°C / 48°F | 6°C / 43°F | 82% | 1011 mb (29.85 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KVIS 281015Z AUTO 30008KT 10SM FEW038 BKN047 OVC060 09/06 A2986 RMK AO1 |
| 01:55 PST |  Overcast | 9°C / 48°F | 6°C / 43°F | 82% | 1011 mb (29.85 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KVIS 280955Z AUTO 32007KT 10SM FEW036 BKN043 OVC110 09/06 A2986 RMK AO1 |
| 01:35 PST |  Overcast | 9°C / 48°F | 6°C / 43°F | 82% | 1012 mb (29.88 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KVIS 280935Z AUTO 31007KT 10SM FEW045 OVC100 09/06 A2987 RMK AO1 |
| 01:15 PST |  Overcast | 9°C / 48°F | 6°C / 43°F | 82% | 1012 mb (29.88 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KVIS 280915Z AUTO 31007KT 10SM FEW048 SCT060 OVC095 09/06 A2987 RMK AO1 |
| 00:55 PST |  Overcast | 9°C / 48°F | 6°C / 43°F | 82% | 1012 mb (29.88 in) | WNW 13 kph (WNW 8.1 mph) | - | 10SM |
| | KVIS 280855Z AUTO 29007KT 10SM OVC046 09/06 A2987 RMK AO1 60001 57014 |
| 00:35 PST |  Overcast | 9°C / 48°F | 6°C / 43°F | 82% | 1012 mb (29.88 in) | NW 15 kph (NW 9.2 mph) | - | 10SM |
| | KVIS 280835Z AUTO 30008KT 10SM BKN044 BKN050 OVC070 09/06 A2988 RMK AO1 |
| 00:15 PST |  Overcast | 9°C / 48°F | 6°C / 43°F | 82% | 1012 mb (29.88 in) | WNW 15 kph (WNW 9.2 mph) | - | 9SM |
| | KVIS 280815Z AUTO 29008KT 9SM FEW036 BKN050 OVC070 09/06 A2988 RMK AO1 |