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

6NM WSW Seattle WA

Marine Point Forecast

[NOTICE]

Tonight
N 9kt⇓
< 1ft
Friday
⇑N 7kt
< 1ft
Friday Night
⇑S 12kt
< 1ft
Saturday
SSW 12kt
1ft
Saturday Night
S 13kt
1ft
Sunday
SSW 10kt
1ft
Sunday Night
N 10kt
< 1ft
Monday
N 13kt
< 1ft
Monday Night
N 13kt⇓
< 1ft

Associated Zone Forecast which includes this point

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

View Nearby Observations

Detailed Forecast

Tonight

N wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Mostly clear. Waves 1 ft or less.

Friday

Variable winds less than 5 kt becoming N 5 to 7 kt in the morning. Increasing clouds. Waves 1 ft or less.

Friday Night

Variable winds less than 5 kt becoming S 7 to 12 kt after midnight. A chance of rain, mainly after 4am. Waves 1 ft or less.

Saturday

SSW wind around 12 kt. A chance of rain. Waves around 1 ft.

Saturday Night

S wind 10 to 13 kt. Mostly cloudy. Waves around 1 ft.

Sunday

SSW wind 6 to 10 kt. Partly sunny. Waves around 1 ft.

Sunday Night

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

Monday

N wind 7 to 13 kt. Mostly sunny. Waves 1 ft or less.

Monday Night

N wind 8 to 13 kt becoming variable and less than 5 kt after midnight. 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.