Severe Thunderstorms and Heavy Rain Across the Ohio Valley;

Severe thunderstorms with damaging wind gusts will be possible from the mid-Mississippi Valley into parts of the Ohio Valley and central Appalachians. Heavy rain associated with these storms may lead to considerable flash and urban flooding impacts across portions of the Ohio Valley. Mid-summer heat persists from the Central Plains to the Southeast. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

35NM WSW Seattle WA

Marine Point Forecast

[NOTICE]

Today
⇑SW 6kt
< 1ft
Tonight
SW 6kt⇓
< 1ft
Wednesday
Light Wind
< 1ft
Wednesday Night
Light Wind
< 1ft
Thursday
Light Wind
< 1ft
Thursday Night
SW 6kt⇓
< 1ft
Friday
⇑SSW 7kt
< 1ft
Friday Night
SW 8kt⇓
< 1ft
Saturday
Light Wind
< 1ft

Associated Zone Forecast which includes this point

Last Update: 1:25 am PDT Aug 11, 2026
Forecast Valid: 9am PDT Aug 11, 2026-6pm PDT Aug 17, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds less than 5 kt becoming SW around 6 kt in the afternoon. Sunny. Waves 1 ft or less.

Tonight

SW wind around 6 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Waves 1 ft or less.

Wednesday

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

Wednesday Night

Variable winds 5 kt or less. A slight chance of showers before 11pm. Waves 1 ft or less.

Thursday

Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

Thursday Night

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

Friday

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

Friday Night

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

Saturday

Variable winds 5 kt or less. Partly 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.