Extreme Heat Across the Southern U.S.; Severe Thunderstorms and Heavy Rain in the Northern Plains and Upper Midwest

Dangerous heat will remain across portions of the southern U.S. through the weekend. A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Severe thunderstorms will produce damaging winds and heavy rainfall over portions of the northern/central Plains into the mid/upper-Mississippi Valleys today. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

26NM SSW Seattle WA

Marine Point Forecast

[NOTICE]

Today
Light Wind
< 1ft
Tonight
Light Wind
< 1ft
Friday
Light Wind
< 1ft
Friday Night
⇑SSW 9kt
< 1ft
Saturday
SSW 14kt
1ft
Saturday Night
WSW 15kt
1ft
Sunday
Light Wind
< 1ft
Sunday Night
NNE 8kt⇓
< 1ft
Monday
⇑NNE 8kt
< 1ft

Associated Zone Forecast which includes this point

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

View Nearby Observations

Detailed Forecast

Today

Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

Tonight

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

Friday

Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

Friday Night

Variable winds less than 5 kt becoming SSW 5 to 9 kt in the evening. Increasing clouds. Waves 1 ft or less.

Saturday

SSW wind 10 to 14 kt, with gusts as high as 21 kt. A chance of rain after 11am. Waves around 1 ft.

Saturday Night

WSW wind 8 to 15 kt, with gusts as high as 22 kt. Mostly clear. Waves around 1 ft.

Sunday

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

Sunday Night

NNE wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Mostly clear. Waves 1 ft or less.

Monday

Variable winds less than 5 kt becoming NNE 5 to 8 kt in the afternoon. Sunny. 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.