Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

21NM S Seattle WA

Marine Point Forecast

[NOTICE]

Tonight
W 8kt⇓
< 1ft
Saturday
SSW 13kt
< 1ft
Saturday Night
WSW 10kt⇓
< 1ft
Sunday
⇑WSW 8kt
< 1ft
Sunday Night
WSW 8kt⇓
< 1ft
Monday
Light Wind
< 1ft
Monday Night
W 6kt⇓
< 1ft
Tuesday
⇑WSW 9kt
< 1ft
Tuesday Night
WSW 11kt⇓
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:26 am PDT Jul 24, 2026
Forecast Valid: 7pm PDT Jul 24, 2026-6pm PDT Jul 31, 2026

View Nearby Observations

Detailed Forecast

Tonight

W wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Waves 1 ft or less.

Saturday

SSW wind 8 to 13 kt. Partly sunny. Waves 1 ft or less.

Saturday Night

WSW wind 5 to 10 kt becoming variable and less than 5 kt in the evening. Mostly cloudy. Waves 1 ft or less.

Sunday

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

Sunday Night

WSW wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Mostly cloudy. Waves 1 ft or less.

Monday

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

Monday Night

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

Tuesday

Variable winds less than 5 kt becoming WSW 5 to 9 kt in the afternoon. Mostly sunny. Waves 1 ft or less.

Tuesday Night

WSW wind 6 to 11 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.