| 09:53 PST |  Overcast Fog And Mist | 9°C / 48°F | 9°C / 48°F | 100% | 1029 mb (30.39 in) | S 7 kph (S 4.6 mph) | 0.00 mm (0.00 in) | 6SM |
| | KHQM 291753Z AUTO 18004KT 6SM BR OVC005 09/09 A3038 RMK AO2 RAB1658E16 SLP290 P0000 60004 T00940089 10094 20089 53007 |
| 08:53 PST |  Overcast | 9°C / 48°F | 9°C / 48°F | 100% | 1028 mb (30.36 in) | S 11 kph (S 6.9 mph) | 0.25 mm (0.01 in) | 7SM |
| | KHQM 291653Z AUTO 19006KT 7SM OVC005 09/09 A3037 RMK AO2 RAB03E52 SLP287 P0001 T00940089 |
| 07:53 PST |  Overcast | 9°C / 48°F | 8°C / 46°F | 94% | 1028 mb (30.36 in) | S 15 kph (S 9.2 mph) | 0.00 mm (0.00 in) | 10SM |
| | KHQM 291553Z AUTO 17008KT 10SM OVC007 09/08 A3036 RMK AO2 RAB42E51 CIG 005V010 SLP283 P0000 T00890083 |
| 06:53 PST |  Overcast | 9°C / 48°F | 8°C / 46°F | 94% | 1028 mb (30.36 in) | SSE 19 kph (SSE 11.5 mph) | 0.25 mm (0.01 in) | 10SM |
| | KHQM 291453Z AUTO 16010KT 10SM OVC009 09/08 A3036 RMK AO2 RAB24E48 SLP282 P0001 60003 T00890083 55001 |
| 05:53 PST |  Overcast | 9°C / 48°F | 8°C / 46°F | 94% | 1028 mb (30.36 in) | SSE 17 kph (SSE 10.4 mph) | 0.25 mm (0.01 in) | 10SM |
| | KHQM 291353Z AUTO 16009KT 10SM OVC009 09/08 A3035 RMK AO2 RAB01E14 SLP282 P0001 T00890083 |
| 04:53 PST |  Overcast | 9°C / 48°F | 9°C / 48°F | 100% | 1028 mb (30.36 in) | S 17 kph (S 10.4 mph) | 0.25 mm (0.01 in) | 9SM |
| | KHQM 291253Z AUTO 17009KT 9SM OVC007 09/09 A3035 RMK AO2 RAE18 SLP281 P0001 T00890089 |
| 03:53 PST |  Overcast Light Rain | 9°C / 48°F | 9°C / 48°F | 100% | 1028 mb (30.36 in) | S 13 kph (S 8.1 mph) | 1.27 mm (0.05 in) | 4SM |
| | KHQM 291153Z AUTO 18007KT 4SM -RA BR OVC007 09/09 A3036 RMK AO2 RAB04 CIG 006V011 SLP284 P0005 60012 70045 T00890089 10100 20089 56007 |
| 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 |