| 07:36 PST |  Overcast | 12°C / 54°F | 8°C / 46°F | 77% | 1013 mb (29.91 in) | W 22 kph (W 13.8 mph) | - | 10SM |
| | KSDM 221536Z AUTO 28012G22KT 10SM FEW022 SCT027 OVC035 12/08 A2990 RMK AO2 TSNO $ |
| 06:53 PST |  Overcast | 12°C / 54°F | 10°C / 50°F | 88% | 1012 mb (29.88 in) | Calm | 0.51 mm (0.02 in) | 10SM |
| | KSDM 221453Z AUTO 10SM FEW011 BKN023 OVC037 12/10 A2989 RMK AO2 RAB16E35 SLP121 P0002 60005 T01170100 55001 TSNO $ |
| 06:49 PST |  Overcast | 12°C / 54°F | 11°C / 52°F | 94% | 1012 mb (29.88 in) | Calm | 0.51 mm (0.02 in) | 10SM |
| | KSDM 221449Z AUTO 10SM SCT009 BKN017 OVC037 12/11 A2989 RMK AO2 RAB16E35 P0002 TSNO $ |
| 06:35 PST |  Overcast | 12°C / 54°F | 11°C / 52°F | 94% | 1012 mb (29.88 in) | Calm | 0.51 mm (0.02 in) | 10SM |
| | KSDM 221435Z AUTO 10SM FEW009 BKN013 OVC043 12/11 A2989 RMK AO2 RAB16E35 P0002 TSNO $ |
| 06:21 PST |  Overcast Light Rain | 13°C / 55°F | 11°C / 52°F | 88% | 1012 mb (29.88 in) | SSW 20 kph (SSW 12.7 mph) | 0.00 mm (0.00 in) | 9SM |
| | KSDM 221421Z AUTO 26011G17KT 9SM -RA BKN011 BKN022 OVC041 13/11 A2989 RMK AO2 RAB16 CIG 006V016 P0000 TSNO |
| 06:16 PST |  Overcast Light Rain | 13°C / 55°F | 11°C / 52°F | 88% | 1013 mb (29.91 in) | SSW 15 kph (SSW 9.2 mph) | 0.00 mm (0.00 in) | 9SM |
| | KSDM 221416Z AUTO 26008KT 9SM -RA SCT009 BKN033 OVC050 13/11 A2990 RMK AO2 RAB16 P0000 TSNO |
| 05:53 PST |  Overcast | 12°C / 54°F | 11°C / 52°F | 94% | 1012 mb (29.88 in) | SSW 9 kph (SSW 5.8 mph) | 0.25 mm (0.01 in) | 10SM |
| | KSDM 221353Z AUTO 24005KT 10SM SCT009 BKN018 OVC048 12/11 A2989 RMK AO2 RAB00E37 SLP122 P0001 T01220111 TSNO |
| 05:48 PST |  Overcast | 12°C / 54°F | 11°C / 52°F | 94% | 1012 mb (29.88 in) | SW 11 kph (SW 6.9 mph) | 0.25 mm (0.01 in) | 10SM |
| | KSDM 221348Z AUTO 23006KT 10SM SCT011 BKN028 OVC050 12/11 A2989 RMK AO2 RAB00E37 P0001 TSNO |
| 05:11 PST |  Overcast Light Rain | 12°C / 54°F | 11°C / 52°F | 94% | 1012 mb (29.88 in) | SSE 13 kph (SSE 8.1 mph) | 0.25 mm (0.01 in) | 4SM |
| | KSDM 221311Z AUTO 20007KT 4SM -RA BR SCT009 BKN013 OVC021 12/11 A2989 RMK AO2 RAB00 P0001 TSNO |
| 04:53 PST |  Overcast Fog And Mist | 12°C / 54°F | 11°C / 52°F | 94% | 1012 mb (29.88 in) | S 13 kph (S 8.1 mph) | 0.51 mm (0.02 in) | 5SM |
| | KSDM 221253Z AUTO 19007KT 5SM BR SCT014 BKN025 OVC055 12/11 A2989 RMK AO2 RAB03E48 SLP118 P0002 T01220111 TSNO |
| 04:14 PST |  Overcast Light Rain | 12°C / 54°F | 10°C / 50°F | 88% | 1013 mb (29.91 in) | SSW 11 kph (SSW 6.9 mph) | 0.25 mm (0.01 in) | 4SM |
| | KSDM 221214Z AUTO 24006KT 4SM -RA BR FEW012 BKN023 OVC039 12/10 A2991 RMK AO2 RAB03 P0001 TSNO |
| 03:53 PST |  Overcast | 13°C / 55°F | 11°C / 52°F | 88% | 1013 mb (29.91 in) | SW 13 kph (SW 8.1 mph) | - | 7SM |
| | KSDM 221153Z AUTO 21007KT 7SM FEW012 BKN040 OVC055 13/11 A2991 RMK AO2 SLP127 T01280111 10133 20117 58006 TSNO |
| 03:36 PST |  Overcast | 13°C / 55°F | 11°C / 52°F | 88% | 1013 mb (29.91 in) | SSE 13 kph (SSE 8.1 mph) | - | 7SM |
| | KSDM 221136Z AUTO 20007KT 7SM SCT012 BKN047 OVC055 13/11 A2992 RMK AO2 TSNO |
| 03:28 PST |  Overcast | 13°C / 55°F | 11°C / 52°F | 88% | 1013 mb (29.91 in) | SSE 11 kph (SSE 6.9 mph) | - | 7SM |
| | KSDM 221128Z AUTO 20006KT 7SM BKN014 BKN022 OVC100 13/11 A2992 RMK AO2 TSNO |
| 03:18 PST |  Overcast | 13°C / 55°F | 11°C / 52°F | 88% | 1014 mb (29.94 in) | SSE 11 kph (SSE 6.9 mph) | - | 8SM |
| | KSDM 221118Z AUTO 20006KT 8SM SCT014 BKN024 OVC090 13/11 A2993 RMK AO2 TSNO |
| 02:53 PST |  Mostly Cloudy | 13°C / 55°F | 10°C / 50°F | 82% | 1014 mb (29.94 in) | S 7 kph (S 4.6 mph) | - | 9SM |
| | KSDM 221053Z AUTO 18004KT 9SM FEW016 SCT031 BKN075 13/10 A2993 RMK AO2 SLP133 T01280100 TSNO |
| 02:51 PST |  Mostly Cloudy | 13°C / 55°F | 10°C / 50°F | 82% | 1014 mb (29.94 in) | S 11 kph (S 6.9 mph) | - | 9SM |
| | KSDM 221051Z AUTO 17006KT 9SM FEW016 SCT031 BKN070 13/10 A2993 RMK AO2 TSNO |
| 02:26 PST |  Mostly Cloudy | 12°C / 54°F | 10°C / 50°F | 88% | 1014 mb (29.94 in) | SW 6 kph (SW 3.5 mph) | - | 9SM |
| | KSDM 221026Z AUTO 22003KT 9SM SCT018 BKN025 12/10 A2995 RMK AO2 TSNO |
| 01:53 PST |  Clear | 13°C / 55°F | 10°C / 50°F | 82% | 1014 mb (29.94 in) | SSE 11 kph (SSE 6.9 mph) | - | 10SM |
| | KSDM 220953Z AUTO 16006KT 10SM CLR 13/10 A2993 RMK AO2 SLP133 T01280100 TSNO |
| 00:53 PST |  Partly Cloudy | 13°C / 55°F | 10°C / 50°F | 82% | 1014 mb (29.94 in) | SSE 19 kph (SSE 11.5 mph) | - | 9SM |
| | KSDM 220853Z AUTO 15010KT 9SM FEW030 13/10 A2994 RMK AO2 SLP137 T01280100 58009 TSNO |