| 09:54 PST |  Overcast | 9°C / 48°F | 7°C / 45°F | 87% | 1029 mb (30.39 in) | SW 15 kph (SW 9.2 mph) | - | 10SM |
| | KOLM 291754Z 21008KT 10SM OVC012 09/07 A3038 RMK AO2 SLP290 T00890067 10089 20072 51008 |
| 08:54 PST |  Overcast | 8°C / 46°F | 6°C / 43°F | 87% | 1029 mb (30.39 in) | SW 15 kph (SW 9.2 mph) | - | 10SM |
| | KOLM 291654Z 21008KT 10SM OVC012 08/06 A3038 RMK AO2 SLP287 T00830061 |
| 07:54 PST |  Overcast | 8°C / 46°F | 6°C / 43°F | 87% | 1028 mb (30.36 in) | SW 13 kph (SW 8.1 mph) | - | 10SM |
| | KOLM 291554Z 21007KT 10SM OVC012 08/06 A3037 RMK AO2 SLP285 T00780061 |
| 06:54 PST |  Overcast | 8°C / 46°F | 6°C / 43°F | 87% | 1028 mb (30.36 in) | S 17 kph (S 10.4 mph) | - | 10SM |
| | KOLM 291454Z AUTO 19009KT 10SM OVC014 08/06 A3036 RMK AO2 SLP282 T00780061 58003 |
| 05:54 PST |  Overcast | 8°C / 46°F | 6°C / 43°F | 87% | 1028 mb (30.36 in) | SW 13 kph (SW 8.1 mph) | - | 10SM |
| | KOLM 291354Z AUTO 21007KT 10SM OVC014 08/06 A3037 RMK AO2 SLP284 T00780056 |
| 05:34 PST |  Overcast | 8°C / 46°F | 6°C / 43°F | 87% | 1028 mb (30.36 in) | SW 11 kph (SW 6.9 mph) | - | 10SM |
| | KOLM 291334Z AUTO 22006KT 10SM OVC014 08/06 A3037 RMK AO2 |
| 04:54 PST |  Overcast | 8°C / 46°F | 5°C / 41°F | 82% | 1028 mb (30.36 in) | SW 15 kph (SW 9.2 mph) | - | 10SM |
| | KOLM 291254Z AUTO 23008KT 10SM OVC016 08/05 A3037 RMK AO2 SLP284 T00780050 |
| 03:54 PST |  Overcast | 8°C / 46°F | 5°C / 41°F | 82% | 1028 mb (30.36 in) | SW 11 kph (SW 6.9 mph) | - | 10SM |
| | KOLM 291154Z AUTO 22006KT 10SM OVC016 08/05 A3037 RMK AO2 SLP285 T00780050 10078 20067 55007 |
| 02:54 PST |  Overcast | 8°C / 46°F | 5°C / 41°F | 82% | 1028 mb (30.36 in) | SW 17 kph (SW 10.4 mph) | - | 10SM |
| | KOLM 291054Z AUTO 21009KT 10SM OVC016 08/05 A3037 RMK AO2 SLP284 T00780050 |
| 01:54 PST |  Overcast | 7°C / 45°F | 5°C / 41°F | 87% | 1029 mb (30.39 in) | SSE 11 kph (SSE 6.9 mph) | - | 10SM |
| | KOLM 290954Z AUTO 20006KT 10SM OVC016 07/05 A3039 RMK AO2 SLP292 T00720050 |
| 00:54 PST |  Overcast | 7°C / 45°F | 5°C / 41°F | 87% | 1029 mb (30.39 in) | SW 11 kph (SW 6.9 mph) | - | 10SM |
| | KOLM 290854Z AUTO 22006KT 10SM OVC018 07/05 A3039 RMK AO2 SLP292 T00720050 55001 |