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

12NM WSW Seattle WA

Marine Point Forecast

[NOTICE]

Tonight
Light Wind
< 1ft
Friday
Light Wind
< 1ft
Friday Night
⇑SSW 7kt
< 1ft
Saturday
SSW 10kt
< 1ft
Saturday Night
SSW 10kt
< 1ft
Sunday
SSW 7kt
< 1ft
Sunday Night
N 6kt
< 1ft
Monday
⇑NNE 10kt
< 1ft
Monday Night
NNE 9kt⇓
< 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. 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 SSW 5 to 7 kt after midnight. A chance of rain before 1am, then a chance of rain after 3am. Waves 1 ft or less.

Saturday

SSW wind 8 to 10 kt. A chance of rain. Waves 1 ft or less.

Saturday Night

SSW wind 6 to 10 kt. Partly cloudy. Waves 1 ft or less.

Sunday

SSW wind 5 to 7 kt. Partly sunny. Waves 1 ft or less.

Sunday Night

N wind around 6 kt. Partly cloudy. Waves 1 ft or less.

Monday

Variable winds less than 5 kt becoming NNE 5 to 10 kt in the morning. Mostly sunny. Waves 1 ft or less.

Monday Night

NNE wind 5 to 9 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.