| 21:56 PST |  Partly Cloudy | -3°C / 27°F | -4°C / 25°F | 93% | 1026 mb (30.3 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KNUW 250556Z 13003KT 10SM FEW200 M03/M04 A3029 RMK AO2 SLP259 T10281044 10039 21033 56008 $ |
| 20:56 PST |  Partly Cloudy | -2°C / 28°F | -3°C / 27°F | 93% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KNUW 250456Z 00000KT 10SM FEW200 M02/M03 A3029 RMK AO2 SLP262 T10171033 $ |
| 19:56 PST |  Partly Cloudy | -2°C / 28°F | -4°C / 25°F | 86% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KNUW 250356Z 00000KT 10SM FEW200 M02/M04 A3030 RMK AO2 SLP264 T10221039 $ |
| 18:56 PST |  Partly Cloudy | -1°C / 30°F | -3°C / 27°F | 86% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KNUW 250256Z 00000KT 10SM FEW200 M01/M03 A3031 RMK AO2 SLP267 T10111028 50000 $ |
| 17:56 PST |  Partly Cloudy | 0°C / 32°F | -2°C / 28°F | 87% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KNUW 250156Z 00000KT 10SM FEW200 00/M02 A3032 RMK AO2 SLP270 T00001022 $ |
| 16:56 PST |  Partly Cloudy | 3°C / 37°F | -1°C / 30°F | 75% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KNUW 250056Z 00000KT 10SM FEW200 03/M01 A3031 RMK AO2 SLP268 T00281011 $ |
| 15:56 PST |  Partly Cloudy | 3°C / 37°F | -1°C / 30°F | 75% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KNUW 242356Z 00000KT 10SM FEW020 SCT140 SCT200 03/M01 A3031 RMK AO2 SLP267 T00331006 10050 20022 58009 $ |
| 14:56 PST |  Overcast | 5°C / 41°F | 1°C / 34°F | 76% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KNUW 242256Z 00000KT 10SM FEW020 BKN140 OVC200 05/01 A3033 RMK AO2 SLP274 T00500006 $ |
| 13:56 PST |  Overcast | 5°C / 41°F | 1°C / 34°F | 76% | 1027 mb (30.33 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KNUW 242156Z 13003KT 10SM FEW020 SCT140 OVC200 05/01 A3033 RMK AO2 SLP274 ACSL NE T00500006 $ |
| 12:56 PST |  Overcast | 5°C / 41°F | 1°C / 34°F | 76% | 1027 mb (30.33 in) | ESE 11 kph (ESE 6.9 mph) | - | 10SM |
| | KNUW 242056Z 11006KT 10SM FEW020 SCT130 OVC200 05/01 A3034 RMK AO2 SLP277 ACSL E-SE T00500006 58021 $ |
| 11:56 PST |  Overcast | 5°C / 41°F | -1°C / 30°F | 66% | 1028 mb (30.36 in) | NE 9 kph (NE 5.8 mph) | - | 10SM |
| | KNUW 241956Z 05005KT 10SM FEW018 BKN130 OVC200 05/M01 A3036 RMK AO2 SLP285 T00501006 $ |
| 10:56 PST |  Overcast | 4°C / 39°F | -1°C / 30°F | 70% | 1029 mb (30.39 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | KNUW 241856Z 07003KT 10SM FEW015 BKN120 OVC200 04/M01 A3039 RMK AO2 SLP294 T00441006 $ |
| 09:56 PST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KNUW 241756Z 00000KT 10SM FEW015 SCT120 OVC200 02/M01 A3040 RMK AO2 SLP298 T00221006 10022 21017 53000 $ |
| 08:56 PST |  Overcast | 1°C / 34°F | -1°C / 30°F | 87% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KNUW 241656Z 00000KT 10SM FEW015 SCT120 OVC200 01/M01 A3039 RMK AO2 SLP296 T00111011 $ |
| 07:56 PST |  Mostly Cloudy | 0°C / 32°F | -2°C / 28°F | 87% | 1029 mb (30.39 in) | E 6 kph (E 3.5 mph) | - | 9SM |
| | KNUW 241556Z 08003KT 9SM FEW012 SCT120 BKN200 00/M02 A3039 RMK AO2 SLP294 T00001022 $ |
| 06:56 PST |  Mostly Cloudy | 1°C / 34°F | -2°C / 28°F | 81% | 1029 mb (30.39 in) | N 6 kph (N 3.5 mph) | - | 9SM |
| | KNUW 241456Z 36003KT 9SM FEW012 BKN200 01/M02 A3040 RMK AO2 SLP297 T00061017 56009 $ |
| 05:56 PST |  Partly Cloudy | 1°C / 34°F | -1°C / 30°F | 87% | 1030 mb (30.42 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KNUW 241356Z 05003KT 10SM FEW140 SCT200 01/M01 A3041 RMK AO2 SLP300 T00111011 $ |
| 04:56 PST |  Partly Cloudy | -1°C / 30°F | -3°C / 27°F | 86% | 1030 mb (30.42 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KNUW 241256Z 03003KT 10SM FEW140 SCT200 M01/M03 A3041 RMK AO2 SLP301 T10111028 $ |
| 03:56 PST |  Partly Cloudy | 3°C / 37°F | -1°C / 30°F | 75% | 1030 mb (30.42 in) | Calm | - | 10SM |
| | KNUW 241156Z 00000KT 10SM FEW140 SCT200 03/M01 A3043 RMK AO2 SLP307 T00281006 10028 20006 58003 $ |
| 02:56 PST |  Overcast | 2°C / 36°F | 0°C / 32°F | 87% | 1030 mb (30.42 in) | Calm | - | 10SM |
| | KNUW 241056Z 00000KT 10SM SCT140 OVC200 02/00 A3043 RMK AO2 SLP308 T00220000 $ |
| 01:56 PST |  Overcast | 2°C / 36°F | -1°C / 30°F | 81% | 1030 mb (30.42 in) | Calm | - | 10SM |
| | KNUW 240956Z 00000KT 10SM SCT140 OVC200 02/M01 A3043 RMK AO2 SLP310 T00221006 $ |
| 00:56 PST |  Mostly Cloudy | 2°C / 36°F | 0°C / 32°F | 87% | 1031 mb (30.45 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KNUW 240856Z 08003KT 10SM FEW140 BKN200 02/00 A3044 RMK AO2 SLP310 T00220000 58003 $ |