Severe Thunderstorms Tonight in the Mid-Atlantic; Tropical Storm Bertha in the Gulf

Scattered thunderstorms with severe gusts, hail and a tornado risk are possible near a cold front from the Ohio Valley to the Mid-Atlantic tonight. Tropical Storm Bertha is expected to bring tropical storm conditions to portions of the Gulf Coast from the panhandle of Florida into Louisiana through Wednesday. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

4NM NW Seattle WA

Marine Point Forecast

[NOTICE]

Wednesday
⇑N 11kt
< 1ft
Wednesday Night
⇑N 19kt
< 1ft
Thursday
S 14kt
< 1ft
Thursday Night
SSW 7kt⇓
< 1ft
Friday
Light Wind
< 1ft
Friday Night
⇑S 11kt
< 1ft
Saturday
S 16kt
< 1ft
Saturday Night
SSW 15kt
< 1ft
Sunday
S 13kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:26 pm PDT Jul 21, 2026
Forecast Valid: 2am PDT Jul 22, 2026-6pm PDT Jul 28, 2026

View Nearby Observations

Detailed Forecast

Wednesday

Variable winds less than 5 kt becoming N 6 to 11 kt in the morning. Sunny. Waves 1 ft or less.

Wednesday Night

Variable winds less than 5 kt becoming N 14 to 19 kt after midnight. A chance of rain, mainly after 5am. Waves 1 ft or less.

Thursday

S wind 8 to 14 kt. A chance of rain, mainly before 2pm. Waves 1 ft or less.

Thursday Night

SSW wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.

Friday

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

Friday Night

Variable winds less than 5 kt becoming S 6 to 11 kt after midnight. Mostly clear. Waves 1 ft or less.

Saturday

S wind 14 to 16 kt. Mostly sunny. Waves 1 ft or less.

Saturday Night

SSW wind 12 to 15 kt. Partly cloudy. Waves 1 ft or less.

Sunday

S wind 10 to 13 kt. 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.