Severe Thunderstorms and Heavy Rain Across the Central US; Wintry Mix in the Northern Plains and Northeast

Severe thunderstorms and flash flooding are possible across the central U.S. through Saturday. Large hail, damaging winds, and tornadoes are all possible. There is an increased threat for wildfire development in the southern to central High Plains. A wintry mix of snow, sleet and freezing rain are forecast across portions of the northern Plains and central New England into early Friday morning. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

20NM SSW Seattle WA

Marine Point Forecast

[NOTICE]

Tonight
SSW 7kt
< 1ft
Friday
SSW 9kt
< 1ft
Friday Night
SSW 10kt
< 1ft
Saturday
SSW 13kt
< 1ft
Saturday Night
SSW 13kt
< 1ft
Sunday
SSW 15kt
< 1ft
Sunday Night
SW 13kt
< 1ft
Monday
SW 11kt
< 1ft
Monday Night
SW 8kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 7:01 pm PST Mar 5, 2026
Forecast Valid: 7pm PST Mar 5, 2026-6pm PDT Mar 12, 2026

View Nearby Observations

Detailed Forecast

Tonight

SSW wind 5 to 7 kt. Rain, mainly after midnight. Waves 1 ft or less.

Friday

SSW wind 6 to 9 kt. Rain, mainly after 1pm. Waves 1 ft or less.

Friday Night

SSW wind 8 to 10 kt. Rain. Waves 1 ft or less.

Saturday

SSW wind 8 to 13 kt. Rain likely, mainly before 4pm. Waves 1 ft or less.

Saturday Night

SSW wind around 13 kt. Rain, mainly after 10pm. Waves 1 ft or less.

Sunday

SSW wind 12 to 15 kt. Rain. Waves 1 ft or less.

Sunday Night

SW wind 8 to 13 kt. Rain likely. Waves 1 ft or less.

Monday

SW wind 7 to 11 kt. Rain likely, possibly mixed with snow before 10am, then rain. Waves 1 ft or less.

Monday Night

SW wind around 8 kt. Rain, possibly mixed with snow. 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.