Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains Thursday night, crossing the Midwest and reaching the Gulf Coast Friday night. Confidence continues to increase for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Hazardous Weather Conditions

Small Craft Advisory until January 29, 10:00 AM PST

For More Weather Information:

Seattle, WA Local Forecast Office

20NM SSW Seattle WA

Marine Point Forecast

[NOTICE]

Today
S 13kt
1ft

Small Craft Advisory
Tonight
S 8kt⇓
< 1ft
Friday
S 8kt
< 1ft
Friday Night
S 6kt⇓
< 1ft
Saturday
Light Wind
< 1ft
Saturday Night
Light Wind
< 1ft
Sunday
⇑SSW 6kt
< 1ft
Sunday Night
Light Wind
< 1ft
Monday
Light Wind
< 1ft

Associated Zone Forecast which includes this point

Last Update: 7:01 am PST Jan 29, 2026
Forecast Valid: 7am PST Jan 29, 2026-6pm PST Feb 4, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM PST THIS MORNING...

Today

S wind 9 to 13 kt. Rain. Waves around 1 ft.

Tonight

S wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Rain before midnight, then a chance of rain after 4am. Waves 1 ft or less.

Friday

S wind 6 to 8 kt. Rain, mainly after 10am. Waves 1 ft or less.

Friday Night

S wind around 6 kt becoming variable and less than 5 kt in the evening. Rain likely, mainly before 10pm. Waves 1 ft or less.

Saturday

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

Saturday Night

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

Sunday

Variable winds less than 5 kt becoming SSW around 6 kt in the afternoon. Rain likely, mainly after 10am. Waves 1 ft or less.

Sunday Night

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

Monday

Variable winds 5 kt or less. 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.