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

24NM SSW Seattle WA

Marine Point Forecast

[NOTICE]

Today
Light Wind
< 1ft
Tonight
Light Wind
< 1ft
Monday
⇑NNE 6kt
< 1ft
Monday Night
NNE 6kt⇓
< 1ft
Tuesday
⇑SW 9kt
< 1ft
Tuesday Night
SSW 11kt
< 1ft
Wednesday
S 11kt
< 1ft
Wednesday Night
S 9kt
< 1ft
Thursday
SSW 7kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:26 pm PDT Aug 29, 2026
Forecast Valid: 8am PDT Aug 30, 2026-6pm PDT Sep 5, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds 5 kt or less. Cloudy through mid morning, then gradual clearing. Waves 1 ft or less.

Tonight

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

Monday

Variable winds less than 5 kt becoming NNE around 6 kt in the morning. Mostly sunny. Waves 1 ft or less.

Monday Night

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

Tuesday

Variable winds less than 5 kt becoming SW 5 to 9 kt in the morning. Partly sunny. Waves 1 ft or less.

Tuesday Night

SSW wind 9 to 11 kt. A chance of rain. Waves 1 ft or less.

Wednesday

S wind 9 to 11 kt, with gusts as high as 20 kt. Rain. Waves 1 ft or less.

Wednesday Night

S wind 7 to 9 kt. Rain likely. Waves 1 ft or less.

Thursday

SSW wind 5 to 7 kt. A chance of rain, then showers likely and possibly a thunderstorm after 11am. 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.