| 14:53 PST |  Clear | 7°C / 45°F | 2°C / 36°F | 71% | 1024 mb (30.24 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KUAO 222253Z AUTO 36004KT 10SM CLR 07/02 A3023 RMK AO2 SLP237 T00670017 |
| 13:53 PST |  Mostly Cloudy | 6°C / 43°F | 1°C / 34°F | 71% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KUAO 222153Z AUTO 00000KT 10SM BKN036 06/01 A3021 RMK AO2 SLP230 T00610011 |
| 12:53 PST |  Mostly Cloudy | 6°C / 43°F | 2°C / 36°F | 76% | 1022 mb (30.18 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | KUAO 222053Z AUTO 07003KT 10SM BKN036 06/02 A3019 RMK AO2 SLP225 T00560017 51021 |
| 12:39 PST |  Overcast | 6°C / 43°F | 2°C / 36°F | 76% | 1022 mb (30.18 in) | Variable 6 kph (Variable 3.5 mph) | - | 10SM |
| | KUAO 222039Z AUTO VRB03KT 10SM SCT016 OVC036 06/02 A3018 RMK AO2 |
| 12:20 PST |  Overcast | 6°C / 43°F | 2°C / 36°F | 76% | 1022 mb (30.18 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KUAO 222020Z AUTO 36003KT 10SM OVC016 06/02 A3019 RMK AO2 |
| 11:53 PST |  Overcast | 6°C / 43°F | 2°C / 36°F | 76% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KUAO 221953Z AUTO 00000KT 10SM BKN014 OVC034 06/02 A3018 RMK AO2 SLP220 T00560017 |
| 11:44 PST |  Mostly Cloudy | 5°C / 41°F | 2°C / 36°F | 81% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KUAO 221944Z AUTO 00000KT 10SM BKN014 BKN034 05/02 A3017 RMK AO2 |
| 11:34 PST |  Mostly Cloudy | 5°C / 41°F | 2°C / 36°F | 81% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KUAO 221934Z AUTO 00000KT 10SM SCT012 BKN034 05/02 A3017 RMK AO2 |
| 10:53 PST |  Overcast | 4°C / 39°F | 2°C / 36°F | 87% | 1021 mb (30.15 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KUAO 221853Z AUTO 25005KT 10SM OVC010 04/02 A3016 RMK AO2 SLP214 T00390022 |
| 10:46 PST |  Mostly Cloudy | 4°C / 39°F | 2°C / 36°F | 87% | 1021 mb (30.15 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KUAO 221846Z AUTO 26004KT 10SM BKN010 04/02 A3015 RMK AO2 CIG 006V012 |
| 10:39 PST |  Mostly Cloudy | 4°C / 39°F | 2°C / 36°F | 87% | 1021 mb (30.15 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KUAO 221839Z AUTO 26003KT 10SM BKN008 04/02 A3015 RMK AO2 CIG 006V012 |
| 10:19 PST |  Mostly Cloudy | 4°C / 39°F | 2°C / 36°F | 87% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KUAO 221819Z AUTO 00000KT 10SM FEW006 BKN065 04/02 A3014 RMK AO2 |
| 09:53 PST |  Overcast | 3°C / 37°F | 2°C / 36°F | 93% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KUAO 221753Z AUTO 00000KT 10SM OVC065 03/02 A3013 RMK AO2 SLP204 60000 T00330022 10033 20022 51032 |
| 08:53 PST |  Overcast | 3°C / 37°F | 2°C / 36°F | 93% | 1020 mb (30.12 in) | Calm | - | 9SM |
| | KUAO 221653Z AUTO 00000KT 9SM OVC065 03/02 A3011 RMK AO2 SLP196 T00280017 |
| 08:24 PST |  Overcast | 3°C / 37°F | 2°C / 36°F | 93% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KUAO 221624Z AUTO 00000KT 10SM FEW012 OVC065 03/02 A3009 RMK AO2 |
| 07:53 PST |  Overcast | 3°C / 37°F | 2°C / 36°F | 93% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KUAO 221553Z AUTO 00000KT 10SM BKN012 OVC070 03/02 A3007 RMK AO2 SLP184 T00280022 |
| 06:53 PST |  Overcast | 3°C / 37°F | 2°C / 36°F | 93% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KUAO 221453Z AUTO 00000KT 10SM OVC055 03/02 A3003 RMK AO2 SLP172 60000 T00280017 53022 |
| 05:53 PST |  Overcast | 2°C / 36°F | 2°C / 36°F | 100% | 1016 mb (30 in) | Calm | - | 10SM |
| | KUAO 221353Z AUTO 00000KT 10SM BKN050 OVC060 02/02 A3001 RMK AO2 SLP162 T00220017 |
| 05:44 PST |  Overcast | 2°C / 36°F | 2°C / 36°F | 100% | 1016 mb (30 in) | Calm | - | 10SM |
| | KUAO 221344Z AUTO 00000KT 10SM SCT011 OVC055 02/02 A3001 RMK AO2 |
| 05:18 PST |  Overcast | 3°C / 37°F | 2°C / 36°F | 93% | 1016 mb (30 in) | Calm | - | 10SM |
| | KUAO 221318Z AUTO 00000KT 10SM FEW007 BKN013 OVC090 03/02 A3000 RMK AO2 |
| 04:53 PST |  Overcast | 3°C / 37°F | 2°C / 36°F | 93% | 1015 mb (29.97 in) | Calm | 0.00 mm (0.00 in) | 10SM |
| | KUAO 221253Z AUTO 00000KT 10SM FEW038 BKN050 OVC095 03/02 A2998 RMK AO2 UPB02E16 SLP155 P0000 T00280017 |
| 03:53 PST |  Overcast | 3°C / 37°F | 2°C / 36°F | 93% | 1015 mb (29.97 in) | SSE 9 kph (SSE 5.8 mph) | 0.00 mm (0.00 in) | 10SM |
| | KUAO 221153Z AUTO 20005KT 10SM BKN048 OVC065 03/02 A2997 RMK AO2 RAE18 SLP149 P0000 60002 70049 T00280017 10039 20028 53004 |
| 02:53 PST |  Overcast Light Rain | 3°C / 37°F | 2°C / 36°F | 93% | 1015 mb (29.97 in) | SW 13 kph (SW 8.1 mph) | 0.00 mm (0.00 in) | 9SM |
| | KUAO 221053Z AUTO 22007KT 9SM -RA FEW013 BKN034 OVC055 03/02 A2996 RMK AO2 RAB13 SLP148 P0000 T00330022 |
| 01:53 PST |  Overcast | 3°C / 37°F | 2°C / 36°F | 93% | 1014 mb (29.94 in) | SSE 9 kph (SSE 5.8 mph) | 0.25 mm (0.01 in) | 10SM |
| | KUAO 220953Z AUTO 20005KT 10SM FEW024 BKN060 OVC090 03/02 A2994 RMK AO2 RAB0858E20B40E50 SLP139 P0001 T00330017 |
| 01:42 PST |  Overcast Light Rain | 3°C / 37°F | 2°C / 36°F | 93% | 1014 mb (29.94 in) | SSE 7 kph (SSE 4.6 mph) | 0.25 mm (0.01 in) | 10SM |
| | KUAO 220942Z AUTO 20004KT 10SM -RA SCT024 OVC060 03/02 A2995 RMK AO2 RAB0858E20B40 P0001 |
| 01:12 PST |  Overcast Light Rain | 3°C / 37°F | 2°C / 36°F | 93% | 1014 mb (29.94 in) | S 11 kph (S 6.9 mph) | 0.25 mm (0.01 in) | 9SM |
| | KUAO 220912Z AUTO 19006KT 9SM -RA BKN024 BKN032 OVC060 03/02 A2995 RMK AO2 RAB0858 P0001 |
| 00:53 PST |  Overcast | 3°C / 37°F | 2°C / 36°F | 93% | 1014 mb (29.94 in) | SSE 11 kph (SSE 6.9 mph) | 0.25 mm (0.01 in) | 10SM |
| | KUAO 220853Z AUTO 20006KT 10SM FEW024 BKN065 OVC090 03/02 A2995 RMK AO2 RAB07E40 SLP145 P0001 60001 T00330022 53001 |
| 00:33 PST |  Overcast Light Rain | 3°C / 37°F | 2°C / 36°F | 93% | 1014 mb (29.94 in) | SSE 13 kph (SSE 8.1 mph) | 0.25 mm (0.01 in) | 10SM |
| | KUAO 220833Z AUTO 20007KT 10SM -RA SCT024 BKN038 OVC090 03/02 A2995 RMK AO2 RAB07 P0001 |
| 00:23 PST |  Overcast Light Rain | 3°C / 37°F | 2°C / 36°F | 93% | 1014 mb (29.94 in) | SW 11 kph (SW 6.9 mph) | 0.25 mm (0.01 in) | 8SM |
| | KUAO 220823Z AUTO 21006KT 8SM -RA BKN024 BKN039 OVC060 03/02 A2995 RMK AO2 RAB07 P0001 |