Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Central U.S. and Northeast; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Severe thunderstorms are forecast across parts of the Upper Midwest into the Great Lakes, the Northeast, and the central High Plains. Critical fire weather conditions will continue across portions of the Four Corners and Great Basin. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

17NM S Seattle WA

Marine Point Forecast

[NOTICE]

This Afternoon
SSW 6kt
< 1ft
Tonight
W 7kt
< 1ft
Thursday
WSW 6kt
< 1ft
Thursday Night
WSW 6kt⇓
< 1ft
Friday
Light Wind
< 1ft
Friday Night
W 6kt⇓
< 1ft
Independence Day
Light Wind
< 1ft
Saturday Night
WNW 7kt⇓
< 1ft
Sunday
⇑N 6kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 12:20 pm PDT Jul 1, 2026
Forecast Valid: 1pm PDT Jul 1, 2026-6pm PDT Jul 7, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

SSW wind around 6 kt. Mostly sunny. Waves 1 ft or less.

Tonight

W wind 5 to 7 kt becoming S after midnight. Mostly cloudy. Waves 1 ft or less.

Thursday

S wind around 6 kt becoming WSW in the afternoon. Mostly cloudy. Waves 1 ft or less.

Thursday Night

WSW wind around 6 kt becoming variable and less than 5 kt in the evening. Increasing clouds. Waves 1 ft or less.

Friday

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

Friday Night

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

Independence Day

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

Saturday Night

WNW wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.

Sunday

Variable winds less than 5 kt becoming N around 6 kt in the afternoon. Mostly 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.