Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

20NM SSW Seattle WA

Marine Point Forecast

[NOTICE]

Tonight
Light Wind
< 1ft
Sunday
⇑N 6kt
< 1ft
Sunday Night
N 6kt⇓
< 1ft
Monday
Light Wind
< 1ft
Monday Night
SW 7kt
< 1ft
Tuesday
WSW 6kt
< 1ft
Tuesday Night
SSW 6kt
< 1ft
Wednesday
SSW 8kt
< 1ft
Wednesday Night
SW 7kt⇓
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:26 am PDT Apr 18, 2026
Forecast Valid: 5pm PDT Apr 18, 2026-6pm PDT Apr 25, 2026

View Nearby Observations

Detailed Forecast

Tonight

Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.

Sunday

Variable winds less than 5 kt becoming N around 6 kt in the morning. Partly sunny. Waves 1 ft or less.

Sunday Night

N wind around 6 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Waves 1 ft or less.

Monday

Variable winds 5 kt or less. Partly sunny. Waves 1 ft or less.

Monday Night

NW wind 5 to 7 kt becoming SSW after midnight. A slight chance of rain after 11pm. Waves 1 ft or less.

Tuesday

WSW wind around 6 kt. A chance of rain. Waves 1 ft or less.

Tuesday Night

SSW wind around 6 kt. A chance of rain. Waves 1 ft or less.

Wednesday

SSW wind around 8 kt. Rain likely. Waves 1 ft or less.

Wednesday Night

SW wind 5 to 7 kt becoming variable and less than 5 kt after midnight. A chance of rain. Waves 1 ft or less.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.