| 02:53 PST |  Overcast Fog And Mist | 9°C / 48°F | 8°C / 46°F | 94% | 1028 mb (30.36 in) | S 19 kph (S 11.5 mph) | 0.00 mm (0.00 in) | 6SM |
| | KHQM 291053Z AUTO 17010KT 6SM BR OVC007 09/08 A3036 RMK AO2 RAE12 SLP285 P0000 T00890083 |
| 01:53 PST |  Overcast Light Rain | 9°C / 48°F | 8°C / 46°F | 94% | 1028 mb (30.36 in) | SSE 19 kph (SSE 11.5 mph) | 0.51 mm (0.02 in) | 4SM |
| | KHQM 290953Z AUTO 16010KT 4SM -RA BR OVC009 09/08 A3036 RMK AO2 SLP286 P0002 T00890083 |
| 01:31 PST |  Overcast Light Rain | 9°C / 48°F | 8°C / 46°F | 94% | 1029 mb (30.39 in) | SSE 17 kph (SSE 10.4 mph) | 0.25 mm (0.01 in) | 5SM |
| | KHQM 290931Z AUTO 16009KT 5SM -RA BR OVC009 09/08 A3038 RMK AO2 P0001 |
| 00:53 PST |  Overcast Light Rain | 9°C / 48°F | 8°C / 46°F | 94% | 1029 mb (30.39 in) | S 15 kph (S 9.2 mph) | 1.02 mm (0.04 in) | 5SM |
| | KHQM 290853Z AUTO 17008KT 5SM -RA BR FEW007 OVC011 09/08 A3038 RMK AO2 SLP290 P0004 60005 T00890083 51005 |
| 00:50 PST |  Overcast Light Rain | 9°C / 48°F | 9°C / 48°F | 100% | 1029 mb (30.39 in) | S 17 kph (S 10.4 mph) | 1.02 mm (0.04 in) | 4SM |
| | KHQM 290850Z AUTO 17009KT 4SM -RA BR FEW007 OVC011 09/09 A3038 RMK AO2 P0004 |
| 00:35 PST |  Overcast Light Rain | 9°C / 48°F | 9°C / 48°F | 100% | 1029 mb (30.39 in) | S 11 kph (S 6.9 mph) | 0.76 mm (0.03 in) | 4SM |
| | KHQM 290835Z AUTO 17006KT 4SM -RA BR BKN007 OVC011 09/09 A3038 RMK AO2 P0003 |
| 00:27 PST |  Overcast Light Rain | 9°C / 48°F | 9°C / 48°F | 100% | 1029 mb (30.39 in) | S 11 kph (S 6.9 mph) | 0.51 mm (0.02 in) | 2 1/2SM |
| | KHQM 290827Z AUTO 18006KT 2 1/2SM -RA BR BKN007 OVC013 09/09 A3038 RMK AO2 CIG 006V011 P0002 |