| 21:53 PST |  Clear | 1°C / 34°F | -4°C / 25°F | 70% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KUAO 040553Z AUTO 00000KT 10SM CLR 01/M04 A3022 RMK AO2 SLP235 T00111039 10061 20011 50002 |
| 20:53 PST |  Clear | 2°C / 36°F | -4°C / 25°F | 65% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KUAO 040453Z AUTO 00000KT 10SM CLR 02/M04 A3023 RMK AO2 SLP237 T00171039 |
| 19:53 PST |  Clear | 2°C / 36°F | -4°C / 25°F | 65% | 1023 mb (30.21 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KUAO 040353Z AUTO 01004KT 10SM CLR 02/M04 A3021 RMK AO2 SLP232 T00171044 |
| 18:53 PST |  Clear | 3°C / 37°F | -4°C / 25°F | 60% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KUAO 040253Z AUTO 00000KT 10SM CLR 03/M04 A3022 RMK AO2 SLP233 T00281044 58002 |
| 17:53 PST |  Clear | 4°C / 39°F | -4°C / 25°F | 56% | 1024 mb (30.24 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KUAO 040153Z AUTO 35006KT 10SM CLR 04/M04 A3023 RMK AO2 SLP237 T00441039 |
| 16:53 PST |  Clear | 4°C / 39°F | -3°C / 27°F | 61% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KUAO 040053Z AUTO 00000KT 10SM CLR 04/M03 A3021 RMK AO2 SLP232 T00441033 |
| 15:53 PST |  Clear | 6°C / 43°F | -3°C / 27°F | 53% | 1023 mb (30.21 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KUAO 032353Z AUTO 36003KT 10SM CLR 06/M03 A3022 RMK AO2 SLP234 T00611028 10094 20039 53002 |
| 14:53 PST |  Clear | 8°C / 46°F | -4°C / 25°F | 43% | 1023 mb (30.21 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KUAO 032253Z AUTO 35005KT 10SM CLR 08/M04 A3021 RMK AO2 SLP232 T00781044 |
| 13:53 PST |  Clear | 9°C / 48°F | -4°C / 25°F | 40% | 1023 mb (30.21 in) | NE 9 kph (NE 5.8 mph) | - | 10SM |
| | KUAO 032153Z AUTO 05005KT 10SM CLR 09/M04 A3021 RMK AO2 SLP231 T00891044 |
| 12:53 PST |  Clear | 9°C / 48°F | -5°C / 23°F | 37% | 1023 mb (30.21 in) | N 15 kph (N 9.2 mph) | - | 10SM |
| | KUAO 032053Z AUTO 01008KT 10SM CLR 09/M05 A3022 RMK AO2 SLP232 T00891050 58010 |
| 11:53 PST |  Clear | 8°C / 46°F | -4°C / 25°F | 43% | 1023 mb (30.21 in) | ENE 11 kph (ENE 6.9 mph) | - | 10SM |
| | KUAO 031953Z AUTO 06006KT 10SM CLR 08/M04 A3022 RMK AO2 SLP235 T00781044 |
| 10:53 PST |  Clear | 6°C / 43°F | -4°C / 25°F | 49% | 1024 mb (30.24 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | KUAO 031853Z AUTO 07003KT 10SM CLR 06/M04 A3025 RMK AO2 SLP245 T00611039 |
| 09:53 PST |  Clear | 3°C / 37°F | -3°C / 27°F | 65% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KUAO 031753Z AUTO 00000KT 10SM CLR 03/M03 A3025 RMK AO2 SLP243 T00331028 10050 21022 53012 |
| 08:53 PST |  Clear | 1°C / 34°F | -3°C / 27°F | 75% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KUAO 031653Z AUTO 00000KT 10SM CLR 01/M03 A3023 RMK AO2 SLP239 T00061028 |
| 07:53 PST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1023 mb (30.21 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KUAO 031553Z AUTO 16003KT 10SM CLR M02/M04 A3022 RMK AO2 SLP234 T10171039 |
| 06:53 PST |  Clear | 3°C / 37°F | -7°C / 19°F | 48% | 1023 mb (30.21 in) | NE 13 kph (NE 8.1 mph) | - | 10SM |
| | KUAO 031453Z AUTO 03007KT 10SM CLR 03/M07 A3021 RMK AO2 SLP231 T00281067 53001 |
| 05:53 PST |  Clear | 3°C / 37°F | -7°C / 19°F | 48% | 1023 mb (30.21 in) | NE 15 kph (NE 9.2 mph) | - | 10SM |
| | KUAO 031353Z AUTO 03008KT 10SM CLR 03/M07 A3021 RMK AO2 SLP230 T00331072 |
| 04:53 PST |  Clear | 2°C / 36°F | -6°C / 21°F | 56% | 1023 mb (30.21 in) | NE 7 kph (NE 4.6 mph) | - | 10SM |
| | KUAO 031253Z AUTO 05004KT 10SM CLR 02/M06 A3020 RMK AO2 SLP229 T00221056 |
| 03:53 PST |  Clear | 5°C / 41°F | -8°C / 18°F | 39% | 1023 mb (30.21 in) | NE 20 kph (NE 12.7 mph) | - | 10SM |
| | KUAO 031153Z AUTO 03011KT 10SM CLR 05/M08 A3021 RMK AO2 SLP230 7//// T00501078 10056 20028 51010 |
| 02:53 PST |  Clear | 5°C / 41°F | -7°C / 19°F | 42% | 1023 mb (30.21 in) | NE 19 kph (NE 11.5 mph) | - | 10SM |
| | KUAO 031053Z AUTO 03010KT 10SM CLR 05/M07 A3021 RMK AO2 SLP229 T00501072 |
| 01:53 PST |  Clear | 5°C / 41°F | -7°C / 19°F | 42% | 1022 mb (30.18 in) | NE 24 kph (NE 15 mph) | - | 10SM |
| | KUAO 030953Z AUTO 03013KT 10SM CLR 05/M07 A3019 RMK AO2 SLP223 T00501067 |
| 00:53 PST |  Clear | 4°C / 39°F | -6°C / 21°F | 48% | 1022 mb (30.18 in) | NNE 22 kph (NNE 13.8 mph) | - | 10SM |
| | KUAO 030853Z AUTO 02012KT 10SM CLR 04/M06 A3018 RMK AO2 SLP220 T00391061 50003 |