Dangerous Heat in the Central and Eastern U.S.; Critical Fire Weather in the Great Basin and Southwest

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue Tuesday across portions of the Four Corners and Great Basin, as dry conditions and gusty winds persist. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

17NM S Seattle WA

Marine Point Forecast

[NOTICE]

Tonight
S 11kt
1ft
Tuesday
SSW 9kt
1ft
Tuesday Night
SW 11kt
1ft
Wednesday
SSW 9kt
1ft
Wednesday Night
SW 9kt
< 1ft
Thursday
SW 6kt
< 1ft
Thursday Night
WSW 7kt⇓
< 1ft
Friday
Light Wind
< 1ft
Friday Night
W 6kt⇓
< 1ft

Associated Zone Forecast which includes this point

Last Update: 12:35 pm PDT Jun 29, 2026
Forecast Valid: 7pm PDT Jun 29, 2026-6pm PDT Jul 6, 2026

View Nearby Observations

Detailed Forecast

Tonight

S wind 8 to 11 kt. Increasing clouds. Waves around 1 ft.

Tuesday

SSW wind around 9 kt. Cloudy, then gradually becoming mostly sunny. Waves around 1 ft.

Tuesday Night

SW wind 9 to 11 kt. Increasing clouds. Waves around 1 ft.

Wednesday

SSW wind 7 to 9 kt. Mostly cloudy. Waves around 1 ft.

Wednesday Night

SW wind 6 to 9 kt. Mostly cloudy. Waves 1 ft or less.

Thursday

SW wind around 6 kt. Partly sunny. Waves 1 ft or less.

Thursday Night

WSW wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. 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.

*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.