Tracking Late Season Winter Storms

A moderate atmospheric river will continue to bring heavy snow over the Olympics, northern Cascades and northern Rockies Friday while heavy rain may bring flooding to coastal Oregon and Washington. A winter storm will continue to push across the Great Lakes and Northeast U.S. Friday and Saturday with areas of heavy snow and high winds. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

31NM N Seattle WA

Marine Point Forecast

[NOTICE]

Tonight
Light Wind
< 1ft
Friday
Light Wind
< 1ft
Friday Night
Light Wind
< 1ft
Saturday
NW 7kt
< 1ft
Saturday Night
NW 6kt⇓
< 1ft
Sunday
⇑SE 6kt
< 1ft
Sunday Night
SE 11kt
< 1ft
Monday
SE 15kt
< 1ft
Monday Night
SSE 13kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 2:26 pm PDT Mar 12, 2026
Forecast Valid: 6pm PDT Mar 12, 2026-6pm PDT Mar 19, 2026

View Nearby Observations

Detailed Forecast

Tonight

Variable winds 5 kt or less. Rain and snow. Waves 1 ft or less.

Friday

Variable winds 5 kt or less. Rain and snow before 11am, then a chance of rain. Waves 1 ft or less.

Friday Night

Variable winds 5 kt or less. Rain likely before 11pm, then rain and snow. Waves 1 ft or less.

Saturday

NW wind around 7 kt. Rain likely, possibly mixed with snow before 8am, then snow likely between 8am and 11am, then a chance of rain and snow after 11am. Waves 1 ft or less.

Saturday Night

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

Sunday

Variable winds less than 5 kt becoming SE around 6 kt in the afternoon. Rain and snow likely, becoming all rain after 2pm. Waves 1 ft or less.

Sunday Night

SE wind 8 to 11 kt. Rain. Waves 1 ft or less.

Monday

SE wind 12 to 15 kt, with gusts as high as 22 kt. Rain. Waves 1 ft or less.

Monday Night

SSE wind around 13 kt, with gusts as high as 20 kt. Rain likely. 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.