Heavy Mountain Snow in the Northwest U.S.; Wintry Mix in the Northeast U.S.

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. overnight into Wednesday. Read More >

Hazardous Weather Conditions

Small Craft Advisory until January 6, 09:00 PM PST

For More Weather Information:

Seattle, WA Local Forecast Office

15NM NW Seattle WA

Marine Point Forecast

[NOTICE]

Tonight
Light Wind
< 1ft

Small Craft Advisory
Wednesday
S 12kt
< 1ft
Wednesday Night
Light Wind
< 1ft
Thursday
Light Wind
< 1ft
Thursday Night
Light Wind
< 1ft
Friday
S 7kt
< 1ft
Friday Night
Light Wind
< 1ft
Saturday
SSE 9kt
< 1ft
Saturday Night
S 8kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 7:00 pm PST Jan 6, 2026
Forecast Valid: 7pm PST Jan 6, 2026-6pm PST Jan 13, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM PST THIS EVENING...

Tonight

Variable winds 5 kt or less. Rain likely, mainly before 2am. Waves 1 ft or less.

Wednesday

S wind 7 to 12 kt, with gusts as high as 22 kt. Rain, mainly before 1pm. Patchy fog between 10am and 11am. Waves 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. Rain likely, mainly before 10pm. Waves 1 ft or less.

Thursday

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

Thursday Night

Variable winds 5 kt or less. A chance of rain, mainly before 4am. Waves 1 ft or less.

Friday

S wind 5 to 7 kt. A slight chance of rain before 10am. Waves 1 ft or less.

Friday Night

Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.

Saturday

SSE wind 6 to 9 kt. A chance of rain. Waves 1 ft or less.

Saturday Night

S wind 5 to 8 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.