| 21:53 PST |  Clear Fog And Mist | -2°C / 28°F | -2°C / 28°F | 100% | 1026 mb (30.3 in) | Calm | - | 5SM |
| | KHQM 050553Z AUTO 00000KT 5SM BR CLR M02/M02 A3029 RMK AO2 SLP260 T10171022 10056 21017 51018 |
| 20:53 PST |  Clear Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1025 mb (30.27 in) | ENE 6 kph (ENE 3.5 mph) | - | 4SM |
| | KHQM 050453Z AUTO 06003KT 4SM BR CLR M01/M02 A3028 RMK AO2 SLP256 T10061017 |
| 19:53 PST |  Clear | 0°C / 32°F | -1°C / 30°F | 93% | 1025 mb (30.27 in) | ENE 7 kph (ENE 4.6 mph) | - | 7SM |
| | KHQM 050353Z AUTO 06004KT 7SM CLR 00/M01 A3026 RMK AO2 SLP249 T00001011 |
| 18:53 PST |  Clear | 2°C / 36°F | -1°C / 30°F | 81% | 1024 mb (30.24 in) | NE 9 kph (NE 5.8 mph) | - | 10SM |
| | KHQM 050253Z AUTO 03005KT 10SM CLR 02/M01 A3024 RMK AO2 SLP243 T00171011 50011 |
| 17:53 PST |  Clear | 3°C / 37°F | -1°C / 30°F | 75% | 1024 mb (30.24 in) | NNE 7 kph (NNE 4.6 mph) | - | 10SM |
| | KHQM 050153Z AUTO 02004KT 10SM CLR 03/M01 A3024 RMK AO2 SLP243 T00281006 |
| 16:53 PST |  Clear | 3°C / 37°F | 0°C / 32°F | 81% | 1023 mb (30.21 in) | NE 7 kph (NE 4.6 mph) | - | 10SM |
| | KHQM 050053Z AUTO 03004KT 10SM CLR 03/00 A3022 RMK AO2 SLP237 T00330000 |
| 15:53 PST |  Clear | 5°C / 41°F | 1°C / 34°F | 76% | 1023 mb (30.21 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KHQM 042353Z AUTO 03003KT 10SM CLR 05/01 A3021 RMK AO2 SLP232 T00500011 10089 20006 53014 |
| 14:53 PST |  Partly Cloudy | 6°C / 43°F | 2°C / 36°F | 76% | 1022 mb (30.18 in) | NE 9 kph (NE 5.8 mph) | - | 10SM |
| | KHQM 042253Z AUTO 04005KT 10SM FEW037 06/02 A3018 RMK AO2 SLP224 T00560017 |
| 13:53 PST |  Partly Cloudy | 8°C / 46°F | 3°C / 37°F | 71% | 1021 mb (30.15 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | KHQM 042153Z AUTO 07003KT 10SM FEW032 08/03 A3016 RMK AO2 SLP215 T00780028 |
| 12:53 PST |  Partly Cloudy | 6°C / 43°F | 3°C / 37°F | 81% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KHQM 042053Z AUTO 00000KT 10SM FEW043 06/03 A3017 RMK AO2 SLP218 T00560033 58018 |
| 11:53 PST |  Clear | 4°C / 39°F | 3°C / 37°F | 93% | 1022 mb (30.18 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KHQM 041953Z AUTO 09004KT 10SM CLR 04/03 A3019 RMK AO2 SLP225 T00390028 |
| 10:53 PST |  Mostly Cloudy | 2°C / 36°F | 1°C / 34°F | 93% | 1023 mb (30.21 in) | ENE 7 kph (ENE 4.6 mph) | - | 9SM |
| | KHQM 041853Z AUTO 06004KT 9SM BKN044 02/01 A3021 RMK AO2 SLP234 T00220011 |
| 09:53 PST |  Mostly Cloudy | 1°C / 34°F | 0°C / 32°F | 93% | 1023 mb (30.21 in) | E 9 kph (E 5.8 mph) | - | 7SM |
| | KHQM 041753Z AUTO 08005KT 7SM BKN036 01/00 A3022 RMK AO2 SLP236 T00060000 10006 21028 58001 |
| 08:53 PST |  Overcast | 0°C / 32°F | -1°C / 30°F | 93% | 1023 mb (30.21 in) | ENE 9 kph (ENE 5.8 mph) | - | 7SM |
| | KHQM 041653Z AUTO 07005KT 7SM SCT023 OVC034 00/M01 A3022 RMK AO2 SLP237 T00001006 |
| 08:28 PST |  Mostly Cloudy | -1°C / 30°F | -1°C / 30°F | 100% | 1023 mb (30.21 in) | NE 11 kph (NE 6.9 mph) | - | 7SM |
| | KHQM 041628Z AUTO 05006KT 7SM FEW025 BKN032 M01/M01 A3022 RMK AO2 |
| 07:53 PST |  Mostly Cloudy Fog And Mist | -2°C / 28°F | -2°C / 28°F | 100% | 1023 mb (30.21 in) | ENE 7 kph (ENE 4.6 mph) | - | 5SM |
| | KHQM 041553Z AUTO 06004KT 5SM BR BKN022 M02/M02 A3022 RMK AO2 SLP236 T10171022 |
| 07:36 PST |  Mostly Cloudy Fog And Mist | -2°C / 28°F | -3°C / 27°F | 93% | 1023 mb (30.21 in) | ENE 6 kph (ENE 3.5 mph) | - | 4SM |
| | KHQM 041536Z AUTO 07003KT 4SM BR BKN022 M02/M03 A3022 RMK AO2 |
| 06:53 PST |  Clear Fog And Mist | -2°C / 28°F | -2°C / 28°F | 100% | 1023 mb (30.21 in) | NE 6 kph (NE 3.5 mph) | - | 4SM |
| | KHQM 041453Z AUTO 05003KT 4SM BR CLR M02/M02 A3022 RMK AO2 SLP237 T10171022 56002 |
| 06:39 PST |  Partly Cloudy Fog And Mist | -2°C / 28°F | -2°C / 28°F | 100% | 1023 mb (30.21 in) | NE 7 kph (NE 4.6 mph) | - | 6SM |
| | KHQM 041439Z AUTO 05004KT 6SM BR SCT027 M02/M02 A3022 RMK AO2 |
| 05:53 PST |  Overcast | -1°C / 30°F | -1°C / 30°F | 100% | 1023 mb (30.21 in) | Calm | - | 7SM |
| | KHQM 041353Z AUTO 00000KT 7SM OVC027 M01/M01 A3022 RMK AO2 SLP237 T10061011 |
| 05:37 PST |  Mostly Cloudy Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1023 mb (30.21 in) | Calm | - | 6SM |
| | KHQM 041337Z AUTO 00000KT 6SM BR BKN027 M01/M01 A3022 RMK AO2 |
| 05:23 PST |  Partly Cloudy Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1023 mb (30.21 in) | Calm | - | 4SM |
| | KHQM 041323Z AUTO 00000KT 4SM BR FEW027 M01/M02 A3022 RMK AO2 |
| 04:53 PST |  Clear Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1024 mb (30.24 in) | ENE 7 kph (ENE 4.6 mph) | - | 2 1/2SM |
| | KHQM 041253Z AUTO 06004KT 2 1/2SM BR CLR M01/M02 A3023 RMK AO2 SLP239 T10111017 |
| 04:24 PST |  Partly Cloudy Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1024 mb (30.24 in) | E 9 kph (E 5.8 mph) | - | 5SM |
| | KHQM 041224Z AUTO 08005KT 5SM BR FEW024 M01/M02 A3023 RMK AO2 |
| 04:16 PST |  Mostly Cloudy Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1024 mb (30.24 in) | E 11 kph (E 6.9 mph) | - | 3SM |
| | KHQM 041216Z AUTO 08006KT 3SM BR BKN024 M01/M02 A3023 RMK AO2 |
| 04:11 PST |  Partly Cloudy Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1024 mb (30.24 in) | E 9 kph (E 5.8 mph) | - | 2 1/2SM |
| | KHQM 041211Z AUTO 08005KT 2 1/2SM BR SCT024 M01/M02 A3023 RMK AO2 |
| 04:04 PST |  Partly Cloudy Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1024 mb (30.24 in) | ENE 9 kph (ENE 5.8 mph) | - | 1 3/4SM |
| | KHQM 041204Z AUTO 06005KT 1 3/4SM BR SCT024 M01/M02 A3023 RMK AO2 |
| 03:53 PST |  Mostly Cloudy Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1024 mb (30.24 in) | ENE 6 kph (ENE 3.5 mph) | - | 1 3/4SM |
| | KHQM 041153Z AUTO 06003KT 1 3/4SM BR BKN024 M01/M02 A3023 RMK AO2 SLP239 T10111017 10011 21017 51003 |
| 03:46 PST |  Partly Cloudy Fog And Mist | -2°C / 28°F | -2°C / 28°F | 100% | 1024 mb (30.24 in) | ENE 7 kph (ENE 4.6 mph) | - | 1 3/4SM |
| | KHQM 041146Z AUTO 07004KT 1 3/4SM BR SCT022 M02/M02 A3023 RMK AO2 |
| 03:37 PST |  Partly Cloudy Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1024 mb (30.24 in) | ENE 7 kph (ENE 4.6 mph) | - | 2SM |
| | KHQM 041137Z AUTO 07004KT 2SM BR FEW020 M01/M02 A3023 RMK AO2 |
| 02:53 PST |  Clear Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1023 mb (30.21 in) | ENE 7 kph (ENE 4.6 mph) | - | 6SM |
| | KHQM 041053Z AUTO 06004KT 6SM BR CLR M01/M01 A3022 RMK AO2 SLP237 T10061011 |
| 01:53 PST |  Clear | 1°C / 34°F | 0°C / 32°F | 93% | 1024 mb (30.24 in) | Calm | - | 9SM |
| | KHQM 040953Z AUTO 00000KT 9SM CLR 01/00 A3023 RMK AO2 SLP239 T00060000 |
| 00:53 PST |  Clear | 0°C / 32°F | -1°C / 30°F | 93% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KHQM 040853Z AUTO 00000KT 10SM CLR 00/M01 A3022 RMK AO2 SLP236 T00001006 58003 |