Heat and Fire Weather Concerns West; Heavy Rain and Thunderstorms from Plains to mid-Atlantic

Thunderstorms and locally heavy rainfall is expected from the Central Plains to the Ohio Valley, mid-Atlantic and across the Southeast. Severe weather from the Upper Midwest to Central Plains increases on Friday. Major to Extreme HeatRisk continues across the Southern Plains to the lower Mississippi Valley late this week. Fire weather concerns for the northern Rockies and northern Plains today. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

14NM S Seattle WA

Marine Point Forecast

[NOTICE]

Today
Light Wind
< 1ft
Tonight
⇑SW 6kt
< 1ft
Friday
Light Wind
< 1ft
Friday Night
Light Wind
< 1ft
Saturday
Light Wind
< 1ft
Saturday Night
⇑S 7kt
< 1ft
Sunday
SSW 9kt
< 1ft
Sunday Night
SSW 6kt⇓
< 1ft
Monday
Light Wind
< 1ft

Associated Zone Forecast which includes this point

Last Update: 12:45 am PDT Sep 10, 2026
Forecast Valid: 5am PDT Sep 10, 2026-6pm PDT Sep 16, 2026

View Nearby Observations

Detailed Forecast

Today

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

Tonight

Variable winds less than 5 kt becoming SW around 6 kt in the evening. Increasing clouds. Waves 1 ft or less.

Friday

Variable winds 5 kt or less. Mostly 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 between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Waves 1 ft or less.

Saturday Night

Variable winds less than 5 kt becoming S 5 to 7 kt after midnight. Rain likely, mainly before 11pm. Waves 1 ft or less.

Sunday

SSW wind 6 to 9 kt. A chance of rain, mainly before 11am. 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.

Monday

Variable winds 5 kt or less. 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.