Severe Thunderstorms and Heavy Rainfall for the Southwest; Heat Spreads Across the Center of the Nation

Moisture will continue to move into areas of the West. This will increase showers and thunderstorms coverage and intensity, with the risk of flash flooding and damaging wind gusts. Meanwhile, heat across the Southwest will expand into the center of the nation this weekend into early next week. Trends favor this heat will spread across the Ohio Valley, mid-Atlantic next week. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

11NM NNW Seattle WA

Marine Point Forecast

[NOTICE]

Tonight
E 7kt
< 1ft
Sunday
S 6kt⇓
< 1ft
Sunday Night
N 7kt
< 1ft
Monday
N 11kt
< 1ft
Monday Night
NNW 12kt⇓
< 1ft
Tuesday
S 15kt
< 1ft
Tuesday Night
S 20kt
2-3ft
Wednesday
SSE 20kt
2ft
Wednesday Night
SSE 19kt
2ft

Associated Zone Forecast which includes this point

Last Update: 12:20 pm PDT Aug 29, 2026
Forecast Valid: 9pm PDT Aug 29, 2026-6pm PDT Sep 5, 2026

View Nearby Observations

Detailed Forecast

Tonight

NE wind 5 to 7 kt becoming S after midnight. Increasing clouds. Waves 1 ft or less.

Sunday

S wind around 6 kt becoming variable and less than 5 kt in the afternoon. Cloudy, then gradually becoming mostly sunny. Waves 1 ft or less.

Sunday Night

N wind 5 to 7 kt. Partly cloudy. Waves 1 ft or less.

Monday

N wind 6 to 11 kt. Mostly sunny. Waves 1 ft or less.

Monday Night

NNW wind 7 to 12 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Waves 1 ft or less.

Tuesday

S wind 5 to 15 kt. Mostly cloudy. Waves 1 ft or less.

Tuesday Night

S wind 16 to 20 kt, with gusts as high as 26 kt. A chance of rain after 11pm. Waves 2 to 3 ft.

Wednesday

SSE wind 18 to 20 kt, with gusts as high as 27 kt. Rain likely before 11am, then showers likely and possibly a thunderstorm after 11am. Waves around 2 ft.

Wednesday Night

SSE wind 15 to 19 kt. Rain likely. Waves around 2 ft.

*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.