| 04:55 PST |  Overcast | 9°C / 48°F | 7°C / 45°F | 87% | 1029 mb (30.39 in) | ENE 6 kph (ENE 3.5 mph) | 0.00 mm (0.00 in) | 8SM |
| | KAST 291255Z AUTO 07003KT 8SM OVC015 09/07 A3038 RMK AO2 RAE13 SLP287 P0000 T00890072 |
| 04:02 PST |  Overcast Light Rain | 9°C / 48°F | 7°C / 45°F | 87% | 1029 mb (30.39 in) | Calm | 0.00 mm (0.00 in) | 3SM |
| | KAST 291202Z AUTO 00000KT 3SM -RA BR OVC015 09/07 A3039 RMK AO2 P0000 |
| 03:55 PST |  Overcast Light Rain | 9°C / 48°F | 7°C / 45°F | 87% | 1029 mb (30.39 in) | Calm | 0.25 mm (0.01 in) | 2 1/2SM |
| | KAST 291155Z AUTO 00000KT 2 1/2SM -RA BR OVC015 09/07 A3039 RMK AO2 RAB14 SLP290 P0001 60001 70001 T00890072 10100 20083 56007 |
| 02:55 PST |  Overcast | 9°C / 48°F | 7°C / 45°F | 87% | 1029 mb (30.39 in) | E 6 kph (E 3.5 mph) | 0.00 mm (0.00 in) | 7SM |
| | KAST 291055Z AUTO 10003KT 7SM OVC017 09/07 A3039 RMK AO2 RAB26E35 SLP290 P0000 T00890072 |
| 01:55 PST |  Overcast | 9°C / 48°F | 7°C / 45°F | 87% | 1030 mb (30.42 in) | E 7 kph (E 4.6 mph) | - | 7SM |
| | KAST 290955Z AUTO 10004KT 7SM OVC017 09/07 A3041 RMK AO2 SLP295 T00890072 |
| 00:55 PST |  Overcast | 9°C / 48°F | 7°C / 45°F | 87% | 1030 mb (30.42 in) | Calm | - | 10SM |
| | KAST 290855Z AUTO 00000KT 10SM OVC017 09/07 A3041 RMK AO2 SLP297 T00890072 53003 |