Severe Thunderstorms from the Midwest to Mid-Atlantic Tonight; The Heat Continues in the Southern and Eastern U.S.

Strong to severe thunderstorms capable of producing large to very large hail, damaging wind gusts and a few strong tornadoes are likely from the Midwest to the Mid-Atlantic tonight. Moderate Risk (level 4 of 5) of severe thunderstorms is outlooked for the Midwest. A widespread heat wave will peak in the South and East on Friday, with many temperature records expected to be broken. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

20NM SW Seattle WA

Marine Point Forecast

[NOTICE]

Today
⇑NNE 7kt
< 1ft
Tonight
NE 7kt⇓
< 1ft
Saturday
NNE 10kt
< 1ft
Saturday Night
NNE 11kt
< 1ft
Sunday
NNE 8kt
< 1ft
Sunday Night
NNE 9kt⇓
< 1ft
Monday
Light Wind
< 1ft
Monday Night
Light Wind
< 1ft
Tuesday
⇑SW 7kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:26 pm PDT Jun 11, 2026
Forecast Valid: 5am PDT Jun 12, 2026-6pm PDT Jun 18, 2026

View Nearby Observations

Detailed Forecast

Today

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

Tonight

NE wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Mostly clear. Waves 1 ft or less.

Saturday

NNE wind 5 to 10 kt. Sunny. Waves 1 ft or less.

Saturday Night

NNE wind 6 to 11 kt. Mostly clear. Waves 1 ft or less.

Sunday

NNE wind 5 to 8 kt. Sunny. Waves 1 ft or less.

Sunday Night

NNE wind 5 to 9 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Waves 1 ft or less.

Monday

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

Monday Night

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

Tuesday

Variable winds less than 5 kt becoming SW 5 to 7 kt in the afternoon. 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.