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

35NM SW Seattle WA

Marine Point Forecast

[NOTICE]

Tonight
SSW 11kt
< 1ft
Tuesday
SW 11kt
< 1ft
Tuesday Night
SSW 12kt
< 1ft
Wednesday
SW 10kt
< 1ft
Wednesday Night
WSW 11kt
< 1ft
Thursday
⇑WSW 8kt
< 1ft
Thursday Night
WSW 9kt⇓
< 1ft
Friday
⇑WSW 7kt
< 1ft
Friday Night
WSW 8kt⇓
< 1ft

Associated Zone Forecast which includes this point

Last Update: 12:35 pm PDT Jun 29, 2026
Forecast Valid: 8pm PDT Jun 29, 2026-6pm PDT Jul 6, 2026

View Nearby Observations

Detailed Forecast

Tonight

SSW wind 9 to 11 kt. Increasing clouds. Waves 1 ft or less.

Tuesday

SW wind 9 to 11 kt. Cloudy, then gradually becoming mostly sunny. Waves 1 ft or less.

Tuesday Night

SSW wind 8 to 12 kt. Increasing clouds. Waves 1 ft or less.

Wednesday

SW wind 8 to 10 kt. Mostly cloudy. Waves 1 ft or less.

Wednesday Night

WSW wind 6 to 11 kt. Partly cloudy. Waves 1 ft or less.

Thursday

Variable winds less than 5 kt becoming WSW 5 to 8 kt in the afternoon. Mostly cloudy. Waves 1 ft or less.

Thursday Night

WSW wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Waves 1 ft or less.

Friday

Variable winds less than 5 kt becoming WSW 5 to 7 kt in the afternoon. Partly sunny. Waves 1 ft or less.

Friday Night

WSW wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Mostly clear. 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.