Severe Thunderstorms and Heavy Rain in the Mid-Atlantic; Heat Persists Across the South

Scattered severe thunderstorms and excessive rainfall are possible into the night in the Mid Atlantic, and heavy rain will shift to Virginia and the Carolinas on Friday. Severe thunderstorms are also possible in the Central Plains into the Upper MS Valley and the Deep South tonight. Dangerous heat persists across the Southern Plains and Lower MS Valley and heat will expand into the Southwest. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

24NM SSW Seattle WA

Marine Point Forecast

[NOTICE]

Tonight
Light Wind
< 1ft
Friday
Light Wind
< 1ft
Friday Night
⇑SW 8kt
< 1ft
Saturday
SW 8kt
< 1ft
Saturday Night
SSW 9kt
< 1ft
Sunday
SSW 7kt
< 1ft
Sunday Night
Light Wind
< 1ft
Monday
⇑NNE 7kt
< 1ft
Monday Night
NNE 7kt⇓
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:26 am PDT Aug 20, 2026
Forecast Valid: 8pm PDT Aug 20, 2026-6pm PDT Aug 27, 2026

View Nearby Observations

Detailed Forecast

Tonight

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

Friday

Variable winds 5 kt or less. Increasing clouds. Waves 1 ft or less.

Friday Night

Variable winds less than 5 kt becoming SW 5 to 8 kt in the evening. A chance of rain, mainly after 3am. Waves 1 ft or less.

Saturday

SW wind around 8 kt. A chance of rain, mainly before 11am. Waves 1 ft or less.

Saturday Night

SSW wind 6 to 9 kt. Mostly cloudy. Waves 1 ft or less.

Sunday

SSW wind 5 to 7 kt. Mostly cloudy. Waves 1 ft or less.

Sunday Night

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

Monday

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

Monday Night

NNE wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Mostly clear. 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.