| 02:53 PST | 
Overcast
Light Rain | 3°C / 37°F | 1°C / 34°F | 87% | 1013 mb
(29.91 in) | SSE 13 kph
(SSE 8.1 mph) | 0.00 mm
(0.00 in) | 8SM |
| | KSEA 221053Z 16007KT 8SM -RA BKN011 OVC019 03/01 A2990
RMK AO2 RAB09E20B37 SLP134 P0000 T00280011 |
| 01:53 PST | 
Overcast | 3°C / 37°F | 1°C / 34°F | 87% | 1012 mb
(29.88 in) | SSE 9 kph
(SSE 5.8 mph) | - | 10SM |
| | KSEA 220953Z 16005KT 10SM BKN011 OVC018 03/01 A2987
RMK AO2 SLP124 T00280006 |
| 01:31 PST |
Overcast | 3°C / 37°F | 1°C / 34°F | 87% | 1011 mb
(29.85 in) | S 11 kph
(S 6.9 mph) | - | 10SM |
| | KSEA 220931Z 17006KT 10SM OVC015 03/01 A2986
RMK AO2 |
| 00:53 PST |
Overcast | 3°C / 37°F | 1°C / 34°F | 87% | 1011 mb
(29.85 in) | S 15 kph
(S 9.2 mph) | - | 10SM |
| | KSEA 220853Z 19008G17KT 10SM BKN013 OVC019 03/01 A2985
RMK AO2 SLP116 T00330006 52013 |
| 00:35 PST |
Overcast | 3°C / 37°F | 1°C / 34°F | 87% | 1010 mb
(29.83 in) | S 17 kph
(S 10.4 mph) | - | 10SM |
| | KSEA 220835Z 19009KT 10SM OVC013 03/01 A2984
RMK AO2 |
