Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

4NM NW Seattle WA

Marine Point Forecast

[NOTICE]

Tonight
N 6kt⇓
< 1ft
Saturday
⇑N 8kt
< 1ft
Saturday Night
N 7kt⇓
< 1ft
Sunday
⇑N 9kt
< 1ft
Sunday Night
N 9kt⇓
< 1ft
Labor Day
S 8kt
< 1ft
Monday Night
WNW 6kt⇓
< 1ft
Tuesday
⇑N 6kt
< 1ft
Tuesday Night
N 10kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 1:41 pm PDT Sep 4, 2026
Forecast Valid: 10pm PDT Sep 4, 2026-6pm PDT Sep 11, 2026

View Nearby Observations

Detailed Forecast

Tonight

N wind around 6 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Waves 1 ft or less.

Saturday

Variable winds less than 5 kt becoming N 5 to 8 kt in the afternoon. Cloudy, then gradually becoming mostly sunny. Waves 1 ft or less.

Saturday Night

N wind 5 to 7 kt becoming variable and less than 5 kt after midnight. A slight chance of rain before 8pm. Waves 1 ft or less.

Sunday

Variable winds less than 5 kt becoming N 5 to 9 kt in the afternoon. Mostly sunny. Waves 1 ft or less.

Sunday Night

N wind 5 to 9 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Waves 1 ft or less.

Labor Day

S wind 5 to 8 kt. Partly sunny. Waves 1 ft or less.

Monday Night

WNW wind around 6 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Waves 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming N around 6 kt in the afternoon. Mostly cloudy. Waves 1 ft or less.

Tuesday Night

N wind 8 to 10 kt. Partly cloudy. 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.