Lake Effect Snow in the Lower Great Lakes; Unsettled Pattern in the Pacific Northwest

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. Lake Effect Snow Warnings have been issued. 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 this 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

19NM SW Seattle WA

Marine Point Forecast

[NOTICE]

This Afternoon
SW 7kt
< 1ft
Tonight
SSW 6kt
< 1ft
Friday
⇑SSW 7kt
< 1ft
Friday Night
Light Wind
< 1ft
Saturday
Light Wind
< 1ft
Saturday Night
N 6kt
< 1ft
Sunday
Light Wind
< 1ft
Sunday Night
Light Wind
< 1ft
Washington's Birthday
⇑S 6kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 7:01 am PST Feb 12, 2026
Forecast Valid: 1pm PST Feb 12, 2026-6pm PST Feb 18, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

SW wind around 7 kt. Mostly sunny. Waves 1 ft or less.

Tonight

SSW wind around 6 kt. A chance of rain, mainly after 4am. Waves 1 ft or less.

Friday

Variable winds less than 5 kt becoming SSW 5 to 7 kt in the morning. Rain likely, mainly after 10am. Waves 1 ft or less.

Friday Night

Variable winds 5 kt or less. Rain likely, 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 1 ft or less.

Sunday

Variable winds 5 kt or less. 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 afternoon. A slight chance of rain and snow before 10am, 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.