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

7NM W Seattle WA

Marine Point Forecast

[NOTICE]

Tonight
S 7kt⇓
< 1ft
Friday
Light Wind
< 1ft
Friday Night
Light Wind
< 1ft
Saturday
Light Wind
< 1ft
Saturday Night
Light Wind
< 1ft
Sunday
Light Wind
< 1ft
Sunday Night
S 9kt
< 1ft
Monday
S 15kt
1-2ft
Monday Night
S 14kt
1-2ft

Associated Zone Forecast which includes this point

Last Update: 8:01 pm PDT Mar 12, 2026
Forecast Valid: 9pm PDT Mar 12, 2026-6pm PDT Mar 19, 2026

View Nearby Observations

Detailed Forecast

Tonight

S wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Rain. Waves 1 ft or less.

Friday

Variable winds 5 kt or less. Rain, possibly mixed with snow before noon, then a chance of rain. Waves 1 ft or less.

Friday Night

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

Saturday

Variable winds 5 kt or less. Rain and snow likely, becoming all rain after 8am. Waves 1 ft or less.

Saturday Night

Variable winds 5 kt or less. A slight chance of rain before 11pm. Waves 1 ft or less.

Sunday

Variable winds 5 kt or less. Rain likely, mainly after 11am. Waves 1 ft or less.

Sunday Night

S wind 6 to 9 kt. Rain. Waves 1 ft or less.

Monday

S wind 10 to 15 kt, with gusts as high as 22 kt. Rain. Waves 1 to 2 ft.

Monday Night

S wind 10 to 14 kt, with gusts as high as 20 kt. Rain likely. Waves 1 to 2 ft.

*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.