Lake Effect Snow in the Lower Great Lakes; Rain and High Elevation Snow in the West

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest Thursday afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

7NM W Seattle WA

Marine Point Forecast

[NOTICE]

Thursday
⇑S 7kt
< 1ft
Thursday Night
S 7kt
1ft
Friday
S 7kt
1ft
Friday Night
S 6kt⇓
< 1ft
Saturday
Light Wind
< 1ft
Saturday Night
N 6kt
1ft
Sunday
N 6kt
< 1ft
Sunday Night
Light Wind
< 1ft
Washington's Birthday
⇑S 6kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 1:26 am PST Feb 12, 2026
Forecast Valid: 4am PST Feb 12, 2026-6pm PST Feb 18, 2026

View Nearby Observations

Detailed Forecast

Thursday

Variable winds less than 5 kt becoming S 5 to 7 kt in the afternoon. Cloudy, then gradually becoming mostly sunny. Waves 1 ft or less.

Thursday Night

S wind around 7 kt. A chance of rain, mainly after 4am. Waves around 1 ft.

Friday

S wind around 7 kt. Rain, mainly after 10am. Waves around 1 ft.

Friday Night

S wind around 6 kt becoming variable and less than 5 kt after midnight. Rain, mainly before 10pm. Waves 1 ft or less.

Saturday

Variable winds 5 kt or less. A chance of rain, mainly before 10am. Waves 1 ft or less.

Saturday Night

N wind around 6 kt. Mostly cloudy. Waves around 1 ft.

Sunday

N wind around 6 kt. Mostly sunny. Waves 1 ft or less.

Sunday Night

Variable winds 5 kt or less. A slight chance of rain and snow after 4am. Waves 1 ft or less.

Washington's Birthday

Variable winds less than 5 kt becoming S around 6 kt in the morning. A slight chance of rain and snow before 7am, then 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.