| 21:56 PST |  Clear | 6°C / 43°F | 2°C / 36°F | 76% | 1014 mb (29.94 in) | Calm | - | 10SM |
| | KSBP 290556Z AUTO 00000KT 10SM CLR 06/02 A2993 RMK AO2 SLP136 T00560022 10144 20056 52013 |
| 20:56 PST |  Clear | 6°C / 43°F | 3°C / 37°F | 81% | 1013 mb (29.91 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KSBP 290456Z AUTO 15003KT 10SM CLR 06/03 A2992 RMK AO2 SLP132 T00610028 |
| 19:56 PST |  Clear | 8°C / 46°F | 3°C / 37°F | 71% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KSBP 290356Z 00000KT 10SM CLR 08/03 A2991 RMK AO2 SLP128 T00780033 |
| 18:56 PST |  Clear | 9°C / 48°F | 4°C / 39°F | 71% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KSBP 290256Z 00000KT 10SM CLR 09/04 A2989 RMK AO2 SLP123 T00890039 53012 |
| 17:56 PST |  Clear | 11°C / 52°F | 4°C / 39°F | 62% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KSBP 290156Z 00000KT 10SM CLR 11/04 A2987 RMK AO2 SLP117 T01060044 |
| 16:56 PST |  Clear | 12°C / 54°F | 4°C / 39°F | 58% | 1011 mb (29.85 in) | Calm | - | 10SM |
| | KSBP 290056Z 00000KT 10SM CLR 12/04 A2986 RMK AO2 SLP113 T01220039 |
| 15:56 PST |  Clear | 14°C / 57°F | 4°C / 39°F | 51% | 1011 mb (29.85 in) | NNW 15 kph (NNW 9.2 mph) | - | 10SM |
| | KSBP 282356Z 33008KT 10SM CLR 14/04 A2986 RMK AO2 SLP110 T01440044 10172 20139 53004 |
| 14:56 PST |  Clear | 15°C / 59°F | 4°C / 39°F | 48% | 1011 mb (29.85 in) | NW 19 kph (NW 11.5 mph) | - | 10SM |
| | KSBP 282256Z 30010KT 10SM CLR 15/04 A2985 RMK AO2 SLP106 T01500039 |
| 13:56 PST |  Clear | 16°C / 61°F | 3°C / 37°F | 42% | 1010 mb (29.83 in) | NW 20 kph (NW 12.7 mph) | - | 10SM |
| | KSBP 282156Z 31011KT 10SM CLR 16/03 A2984 RMK AO2 WSHFT 2120 SLP103 T01610033 |
| 13:40 PST |  Clear | 17°C / 63°F | 2°C / 36°F | 37% | 1010 mb (29.83 in) | NW 17 kph (NW 10.4 mph) | - | 10SM |
| | KSBP 282140Z 31009KT 10SM CLR 17/02 A2984 RMK AO2 WSHFT 2120 |
| 12:56 PST |  Clear | 17°C / 63°F | 0°C / 32°F | 32% | 1011 mb (29.85 in) | NNE 24 kph (NNE 15 mph) | - | 10SM |
| | KSBP 282056Z 02013KT 10SM CLR 17/00 A2985 RMK AO2 SLP106 T01720000 58020 |
| 11:56 PST |  Clear | 16°C / 61°F | 2°C / 36°F | 39% | 1011 mb (29.85 in) | NW 13 kph (NW 8.1 mph) | - | 10SM |
| | KSBP 281956Z 31007KT 10SM CLR 16/02 A2986 RMK AO2 SLP112 T01610017 |
| 10:56 PST |  Clear | 15°C / 59°F | 1°C / 34°F | 39% | 1012 mb (29.88 in) | Variable 9 kph (Variable 5.8 mph) | - | 10SM |
| | KSBP 281856Z VRB05KT 10SM CLR 15/01 A2989 RMK AO2 SLP121 T01500011 |
| 09:56 PST |  Clear | 14°C / 57°F | 1°C / 34°F | 41% | 1013 mb (29.91 in) | NW 24 kph (NW 15 mph) | - | 10SM |
| | KSBP 281756Z 32013KT 10SM CLR 14/01 A2991 RMK AO2 SLP126 T01440006 10144 20072 51005 |
| 08:56 PST |  Clear | 13°C / 55°F | 1°C / 34°F | 44% | 1013 mb (29.91 in) | NNW 20 kph (NNW 12.7 mph) | - | 10SM |
| | KSBP 281656Z 34011KT 10SM CLR 13/01 A2990 RMK AO2 SLP123 T01330011 |
| 07:56 PST |  Clear | 9°C / 48°F | 3°C / 37°F | 66% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KSBP 281556Z 00000KT 10SM CLR 09/03 A2990 RMK AO2 SLP126 T00940028 |
| 06:56 PST |  Partly Cloudy | 8°C / 46°F | 2°C / 36°F | 66% | 1012 mb (29.88 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KSBP 281456Z 32004KT 10SM SCT060 08/02 A2989 RMK AO2 SLP122 T00830017 55001 |
| 05:56 PST |  Clear | 8°C / 46°F | 3°C / 37°F | 71% | 1012 mb (29.88 in) | NNW 6 kph (NNW 3.5 mph) | - | 10SM |
| | KSBP 281356Z 33003KT 10SM CLR 08/03 A2988 RMK AO2 SLP118 T00830028 |
| 04:56 PST |  Partly Cloudy | 8°C / 46°F | 6°C / 43°F | 87% | 1012 mb (29.88 in) | NNW 7 kph (NNW 4.6 mph) | - | 9SM |
| | KSBP 281256Z AUTO 34004KT 9SM FEW070 08/06 A2988 RMK AO2 SLP118 T00830056 |
| 03:56 PST |  Mostly Cloudy Hazy | 9°C / 48°F | 7°C / 45°F | 87% | 1012 mb (29.88 in) | NNW 13 kph (NNW 8.1 mph) | - | 6SM |
| | KSBP 281156Z AUTO 34007KT 6SM HZ FEW050 BKN090 09/07 A2989 RMK AO2 SLP123 T00940067 10100 20089 56012 |
| 02:56 PST |  Mostly Cloudy Fog And Mist | 9°C / 48°F | 7°C / 45°F | 87% | 1013 mb (29.91 in) | NNW 13 kph (NNW 8.1 mph) | - | 5SM |
| | KSBP 281056Z AUTO 33007KT 5SM BR FEW090 BKN110 09/07 A2990 RMK AO2 SLP125 T00940072 |
| 01:56 PST |  Partly Cloudy Fog And Mist | 9°C / 48°F | 7°C / 45°F | 87% | 1013 mb (29.91 in) | NW 13 kph (NW 8.1 mph) | - | 6SM |
| | KSBP 280956Z AUTO 32007KT 6SM BR FEW050 09/07 A2991 RMK AO2 SLP130 T00890072 |
| 01:44 PST |  Mostly Cloudy Hazy | 10°C / 50°F | 7°C / 45°F | 82% | 1013 mb (29.91 in) | NNW 7 kph (NNW 4.6 mph) | - | 6SM |
| | KSBP 280944Z AUTO 33004KT 6SM HZ FEW012 BKN050 10/07 A2991 RMK AO2 |
| 01:06 PST |  Overcast Fog And Mist | 9°C / 48°F | 7°C / 45°F | 87% | 1014 mb (29.94 in) | Variable 6 kph (Variable 3.5 mph) | - | 6SM |
| | KSBP 280906Z AUTO VRB03KT 6SM BR BKN014 OVC060 09/07 A2993 RMK AO2 |
| 00:56 PST |  Overcast Fog And Mist | 9°C / 48°F | 7°C / 45°F | 87% | 1014 mb (29.94 in) | SE 6 kph (SE 3.5 mph) | - | 6SM |
| | KSBP 280856Z AUTO 13003KT 6SM BR SCT014 OVC065 09/07 A2993 RMK AO2 SLP134 T00890067 58014 |