Heat Persists in the South Central U.S. and California; Heavy Rain in the Ohio Valley

Sweltering heat remains across the South-Central Plains and Lower/Middle Mississippi Valley, as well as in the Southwest and California this week with limited nighttime relief. Heavy rainfall will lead to localized areas of flash flooding in parts of the Ohio Valley/Central Appalachians. Dry and breezy conditions will enhance fire weather concerns across the northern Rockies and High Plains. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

13NM S Seattle WA

Marine Point Forecast

[NOTICE]

Tonight
Light Wind
< 1ft
Thursday
Light Wind
< 1ft
Thursday Night
⇑SSW 7kt
< 1ft
Friday
SSW 6kt⇓
< 1ft
Friday Night
Light Wind
< 1ft
Saturday
Light Wind
< 1ft
Saturday Night
⇑S 7kt
< 1ft
Sunday
S 8kt
< 1ft
Sunday Night
SSW 6kt⇓
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:26 am PDT Sep 9, 2026
Forecast Valid: 6pm PDT Sep 9, 2026-6pm PDT Sep 16, 2026

View Nearby Observations

Detailed Forecast

Tonight

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

Thursday

Variable winds 5 kt or less. Cloudy, then gradually becoming mostly sunny. Waves 1 ft or less.

Thursday Night

Variable winds less than 5 kt becoming SSW 5 to 7 kt in the evening. Increasing clouds. Waves 1 ft or less.

Friday

SSW wind around 6 kt becoming variable and less than 5 kt in the afternoon. Cloudy. Waves 1 ft or less.

Friday Night

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

Saturday

Variable winds 5 kt or less. A chance of rain before 11am, then a chance of showers and thunderstorms after 11am. Waves 1 ft or less.

Saturday Night

Variable winds less than 5 kt becoming S 5 to 7 kt after midnight. A chance of rain. Waves 1 ft or less.

Sunday

S wind 6 to 8 kt. A slight chance of rain. Waves 1 ft or less.

Sunday Night

SSW wind around 6 kt becoming variable and less than 5 kt after midnight. 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.