| 21:53 PST |  Mostly Cloudy | 4°C / 39°F | 3°C / 37°F | 93% | 1023 mb (30.21 in) | ENE 7 kph (ENE 4.6 mph) | - | 8SM |
| | KHQM 010553Z AUTO 07004KT 8SM BKN030 04/03 A3021 RMK AO2 SLP233 T00440033 10083 20028 51006 |
| 20:53 PST |  Clear | 4°C / 39°F | 3°C / 37°F | 93% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KHQM 010453Z AUTO 00000KT 10SM CLR 04/03 A3021 RMK AO2 SLP233 T00440033 |
| 19:53 PST |  Clear | 5°C / 41°F | 4°C / 39°F | 93% | 1023 mb (30.21 in) | WNW 6 kph (WNW 3.5 mph) | - | 10SM |
| | KHQM 010353Z AUTO 29003KT 10SM CLR 05/04 A3020 RMK AO2 SLP231 T00500039 |
| 18:53 PST |  Partly Cloudy | 6°C / 43°F | 5°C / 41°F | 93% | 1022 mb (30.18 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KHQM 010253Z AUTO 25003KT 10SM SCT024 06/05 A3019 RMK AO2 SLP227 T00610050 51001 |
| 18:35 PST |  Mostly Cloudy | 7°C / 45°F | 6°C / 43°F | 93% | 1023 mb (30.21 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KHQM 010235Z AUTO 25003KT 10SM BKN024 07/06 A3020 RMK AO2 |
| 18:27 PST |  Partly Cloudy | 7°C / 45°F | 6°C / 43°F | 93% | 1023 mb (30.21 in) | W 7 kph (W 4.6 mph) | - | 10SM |
| | KHQM 010227Z AUTO 27004KT 10SM SCT024 07/06 A3020 RMK AO2 |
| 17:53 PST |  Overcast | 7°C / 45°F | 6°C / 43°F | 93% | 1022 mb (30.18 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KHQM 010153Z AUTO 25004KT 10SM OVC024 07/06 A3019 RMK AO2 SLP227 T00720061 |
| 16:53 PST |  Overcast | 8°C / 46°F | 6°C / 43°F | 87% | 1023 mb (30.21 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KHQM 010053Z AUTO 25003KT 10SM OVC022 08/06 A3020 RMK AO2 SLP228 T00780061 |
| 15:53 PST |  Mostly Cloudy | 8°C / 46°F | 7°C / 45°F | 93% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KHQM 302353Z AUTO 00000KT 10SM BKN016 08/07 A3019 RMK AO2 SLP226 60002 T00830067 10100 20078 51005 |
| 15:51 PST |  Mostly Cloudy | 8°C / 46°F | 7°C / 45°F | 93% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KHQM 302351Z AUTO 00000KT 10SM BKN016 08/07 A3019 RMK AO2 |
| 15:25 PST |  Mostly Cloudy | 9°C / 48°F | 7°C / 45°F | 87% | 1022 mb (30.18 in) | W 11 kph (W 6.9 mph) | - | 10SM |
| | KHQM 302325Z AUTO 27006KT 10SM BKN014 09/07 A3018 RMK AO2 |
| 15:01 PST |  Mostly Cloudy | 9°C / 48°F | 7°C / 45°F | 87% | 1022 mb (30.18 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | KHQM 302301Z AUTO 27008KT 10SM BKN016 BKN055 09/07 A3018 RMK AO2 |
| 14:53 PST |  Mostly Cloudy | 9°C / 48°F | 8°C / 46°F | 94% | 1022 mb (30.18 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KHQM 302253Z AUTO 27007KT 10SM BKN014 BKN050 09/08 A3018 RMK AO2 SLP223 T00940078 |
| 14:17 PST |  Overcast | 10°C / 50°F | 8°C / 46°F | 88% | 1022 mb (30.18 in) | SSW 20 kph (SSW 12.7 mph) | - | 10SM |
| | KHQM 302217Z AUTO 25011KT 10SM FEW016 BKN046 OVC055 10/08 A3017 RMK AO2 |
| 13:53 PST |  Overcast | 10°C / 50°F | 9°C / 48°F | 94% | 1022 mb (30.18 in) | SSW 15 kph (SSW 9.2 mph) | 0.25 mm (0.01 in) | 10SM |
| | KHQM 302153Z AUTO 26008KT 10SM FEW006 BKN024 OVC045 10/09 A3017 RMK AO2 RAE41 SLP220 P0001 T01000089 |
| 13:42 PST |  Overcast | 9°C / 48°F | 9°C / 48°F | 100% | 1022 mb (30.18 in) | SSW 15 kph (SSW 9.2 mph) | 0.25 mm (0.01 in) | 7SM |
| | KHQM 302142Z AUTO 24008KT 7SM SCT006 OVC024 09/09 A3018 RMK AO2 RAE41 P0001 |
| 13:32 PST |  Overcast Light Rain | 9°C / 48°F | 9°C / 48°F | 100% | 1022 mb (30.18 in) | SW 20 kph (SW 12.7 mph) | 0.25 mm (0.01 in) | 2SM |
| | KHQM 302132Z AUTO 22011KT 2SM -RA BR OVC006 09/09 A3018 RMK AO2 CIG 004V010 P0001 |
| 13:21 PST |  Overcast Light Rain | 9°C / 48°F | 9°C / 48°F | 100% | 1022 mb (30.18 in) | SSE 26 kph (SSE 16.1 mph) | 0.25 mm (0.01 in) | 1 1/2SM |
| | KHQM 302121Z AUTO 20014KT 1 1/2SM -RA BR OVC006 09/09 A3017 RMK AO2 P0001 |
| 12:53 PST |  Overcast Light Rain | 9°C / 48°F | 8°C / 46°F | 94% | 1022 mb (30.18 in) | S 24 kph (S 15 mph) | 0.00 mm (0.00 in) | 2SM |
| | KHQM 302053Z AUTO 19013KT 2SM -RA BR OVC009 09/08 A3017 RMK AO2 RAE10B42 CIG 004V013 SLP221 P0000 60001 T00890083 58013 |
| 12:40 PST |  Overcast Fog And Mist | 9°C / 48°F | 8°C / 46°F | 94% | 1022 mb (30.18 in) | SSE 26 kph (SSE 16.1 mph) | 0.00 mm (0.00 in) | 4SM |
| | KHQM 302040Z AUTO 20014KT 4SM BR BKN009 OVC014 09/08 A3018 RMK AO2 RAE10 CIG 007V012 P0000 |
| 12:18 PST |  Overcast Fog And Mist | 9°C / 48°F | 8°C / 46°F | 94% | 1022 mb (30.18 in) | S 24 kph (S 15 mph) | 0.00 mm (0.00 in) | 3SM |
| | KHQM 302018Z AUTO 19013KT 3SM BR SCT006 OVC014 09/08 A3018 RMK AO2 RAE10 P0000 |
| 11:53 PST |  Overcast Light Rain | 9°C / 48°F | 8°C / 46°F | 94% | 1022 mb (30.18 in) | S 22 kph (S 13.8 mph) | 0.25 mm (0.01 in) | 4SM |
| | KHQM 301953Z AUTO 19012KT 4SM -RA BR OVC006 09/08 A3019 RMK AO2 RAB18 SLP227 P0001 T00890083 |
| 11:19 PST |  Overcast Light Rain | 8°C / 46°F | 8°C / 46°F | 100% | 1023 mb (30.21 in) | S 11 kph (S 6.9 mph) | 0.00 mm (0.00 in) | 10SM |
| | KHQM 301919Z AUTO 18006KT 10SM -RA OVC006 08/08 A3020 RMK AO2 RAB18 CIG 005V009 P0000 |
| 10:53 PST |  Overcast | 8°C / 46°F | 8°C / 46°F | 100% | 1023 mb (30.21 in) | S 17 kph (S 10.4 mph) | - | 10SM |
| | KHQM 301853Z AUTO 19009KT 10SM OVC004 08/08 A3021 RMK AO2 SLP232 T00830078 |
| 09:53 PST |  Overcast | 8°C / 46°F | 7°C / 45°F | 93% | 1023 mb (30.21 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KHQM 301753Z AUTO 18007KT 10SM OVC004 08/07 A3021 RMK AO2 SLP235 T00780072 10083 20072 51002 |
| 09:14 PST |  Overcast | 8°C / 46°F | 7°C / 45°F | 93% | 1023 mb (30.21 in) | SSE 11 kph (SSE 6.9 mph) | - | 9SM |
| | KHQM 301714Z AUTO 20006KT 9SM OVC004 08/07 A3021 RMK AO2 |
| 08:53 PST |  Overcast | 8°C / 46°F | 7°C / 45°F | 93% | 1023 mb (30.21 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KHQM 301653Z AUTO 18006KT 10SM OVC006 08/07 A3021 RMK AO2 SLP234 T00780072 |
| 07:53 PST |  Overcast | 8°C / 46°F | 7°C / 45°F | 93% | 1023 mb (30.21 in) | S 11 kph (S 6.9 mph) | - | 9SM |
| | KHQM 301553Z AUTO 18006KT 9SM OVC008 08/07 A3022 RMK AO2 SLP236 T00780072 |
| 06:53 PST |  Overcast | 8°C / 46°F | 7°C / 45°F | 93% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KHQM 301453Z AUTO 00000KT 10SM OVC010 08/07 A3021 RMK AO2 SLP233 T00780072 55002 |
| 05:53 PST |  Overcast | 7°C / 45°F | 7°C / 45°F | 100% | 1023 mb (30.21 in) | Calm | - | 9SM |
| | KHQM 301353Z AUTO 00000KT 9SM OVC012 07/07 A3021 RMK AO2 SLP233 T00720072 |
| 05:44 PST |  Overcast Fog And Mist | 7°C / 45°F | 7°C / 45°F | 100% | 1023 mb (30.21 in) | Calm | - | 2 1/2SM |
| | KHQM 301344Z AUTO 00000KT 2 1/2SM BR FEW001 OVC012 07/07 A3021 RMK AO2 |
| 05:37 PST |  Overcast Fog And Mist | 7°C / 45°F | 7°C / 45°F | 100% | 1023 mb (30.21 in) | Calm | - | 1 3/4SM |
| | KHQM 301337Z AUTO 00000KT 1 3/4SM BR FEW003 OVC012 07/07 A3021 RMK AO2 |
| 05:23 PST |  Overcast | 7°C / 45°F | 7°C / 45°F | 100% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KHQM 301323Z AUTO 00000KT 10SM FEW003 BKN014 OVC060 07/07 A3021 RMK AO2 |
| 04:53 PST |  Overcast Fog And Mist | 7°C / 45°F | 7°C / 45°F | 100% | 1023 mb (30.21 in) | SSE 6 kph (SSE 3.5 mph) | - | 5SM |
| | KHQM 301253Z AUTO 15003KT 5SM BR FEW001 BKN016 OVC060 07/07 A3022 RMK AO2 SLP235 T00720072 |
| 04:51 PST |  Overcast Fog And Mist | 7°C / 45°F | 7°C / 45°F | 100% | 1023 mb (30.21 in) | SSE 6 kph (SSE 3.5 mph) | - | 3SM |
| | KHQM 301251Z AUTO 16003KT 3SM BR SCT001 BKN016 OVC060 07/07 A3022 RMK AO2 |
| 04:43 PST |  Overcast Fog And Mist | 8°C / 46°F | 7°C / 45°F | 93% | 1023 mb (30.21 in) | S 6 kph (S 3.5 mph) | - | 1 3/4SM |
| | KHQM 301243Z AUTO 18003KT 1 3/4SM BR SCT001 SCT006 OVC016 08/07 A3022 RMK AO2 VIS 1V5 |
| 04:21 PST |  Overcast Fog And Mist | 8°C / 46°F | 8°C / 46°F | 100% | 1024 mb (30.24 in) | SW 6 kph (SW 3.5 mph) | - | 6SM |
| | KHQM 301221Z AUTO 23003KT 6SM BR SCT004 OVC016 08/08 A3023 RMK AO2 |
| 03:53 PST |  Overcast | 8°C / 46°F | 7°C / 45°F | 93% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KHQM 301153Z AUTO 00000KT 10SM OVC004 08/07 A3023 RMK AO2 CIG 003V008 SLP241 70004 T00780072 10094 20078 56008 |
| 03:42 PST |  Overcast | 8°C / 46°F | 7°C / 45°F | 93% | 1024 mb (30.24 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KHQM 301142Z AUTO 22003KT 10SM OVC004 08/07 A3023 RMK AO2 |
| 03:28 PST |  Overcast | 8°C / 46°F | 8°C / 46°F | 100% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KHQM 301128Z AUTO 00000KT 10SM BKN006 OVC017 08/08 A3023 RMK AO2 |
| 03:11 PST |  Overcast | 8°C / 46°F | 8°C / 46°F | 100% | 1024 mb (30.24 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KHQM 301111Z AUTO 19003KT 10SM SCT006 OVC019 08/08 A3023 RMK AO2 |
| 02:53 PST |  Overcast | 8°C / 46°F | 8°C / 46°F | 100% | 1024 mb (30.24 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KHQM 301053Z AUTO 21004KT 10SM OVC019 08/08 A3024 RMK AO2 SLP244 T00830078 |
| 01:53 PST |  Mostly Cloudy | 8°C / 46°F | 8°C / 46°F | 100% | 1024 mb (30.24 in) | Calm | - | 9SM |
| | KHQM 300953Z AUTO 00000KT 9SM BKN019 08/08 A3025 RMK AO2 SLP245 T00830078 |
| 00:53 PST |  Overcast | 9°C / 48°F | 8°C / 46°F | 94% | 1025 mb (30.27 in) | Calm | - | 9SM |
| | KHQM 300853Z AUTO 00000KT 9SM OVC023 09/08 A3026 RMK AO2 SLP249 T00890083 58010 |
| 00:14 PST |  Overcast Fog And Mist | 9°C / 48°F | 8°C / 46°F | 94% | 1025 mb (30.27 in) | Calm | - | 5SM |
| | KHQM 300814Z AUTO 00000KT 5SM BR OVC023 09/08 A3027 RMK AO2 |
| 00:05 PST |  Overcast Fog And Mist | 9°C / 48°F | 8°C / 46°F | 94% | 1025 mb (30.27 in) | Calm | - | 2 1/2SM |
| | KHQM 300805Z AUTO 00000KT 2 1/2SM BR OVC023 09/08 A3027 RMK AO2 |