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

7NM W Seattle WA

Marine Point Forecast

[NOTICE]

This Afternoon
Light Wind
< 1ft
Tonight
⇑SE 6kt
< 1ft
Friday
S 6kt⇓
< 1ft
Friday Night
⇑N 6kt
< 1ft
Saturday
⇑N 6kt
< 1ft
Saturday Night
⇑S 8kt
< 1ft
Sunday
S 11kt
1ft
Sunday Night
S 13kt
< 1ft
Monday
Light Wind
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:26 am PDT Sep 10, 2026
Forecast Valid: 1pm PDT Sep 10, 2026-6pm PDT Sep 16, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

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

Tonight

Variable winds less than 5 kt becoming SE around 6 kt after midnight. Mostly cloudy. Waves 1 ft or less.

Friday

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

Friday Night

Variable winds less than 5 kt becoming N around 6 kt. Cloudy. Waves 1 ft or less.

Saturday

Variable winds less than 5 kt becoming N around 6 kt in the afternoon. A chance of rain between 11am and 5pm, then showers and possibly a thunderstorm after 5pm. Waves 1 ft or less.

Saturday Night

Variable winds less than 5 kt becoming S 5 to 8 kt after midnight. Showers and possibly a thunderstorm before 8pm, then rain, mainly after 8pm. Waves 1 ft or less.

Sunday

S wind 8 to 11 kt. A chance of rain. Waves around 1 ft.

Sunday Night

S wind 7 to 13 kt. Mostly cloudy. Waves 1 ft or less.

Monday

Variable winds 5 kt or less. Mostly 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.