Severe Thunderstorm and Flash Flood Threats Continue into the Weekend

Severe thunderstorms are expected from the southern Plains to the Midwest through Friday night. Severe storm hazards may include large hail, severe winds, and tornadoes, some of which may be strong. There will be another chance for severe thunderstorms on Saturday for portions of Texas, the Lower Mississippi Valley, and the Ohio Valley. Storms could result in locally heavy rain and flash flooding. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

18NM WNW Seattle WA

Marine Point Forecast

[NOTICE]

Overnight
S 6kt⇓
< 1ft
Saturday
S 11kt
< 1ft
Saturday Night
SSW 13kt
< 1ft
Sunday
SSW 8kt
< 1ft
Sunday Night
S 6kt⇓
< 1ft
Monday
⇑SSW 7kt
< 1ft
Monday Night
Light Wind
< 1ft
Tuesday
S 12kt
< 1ft
Tuesday Night
S 9kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 7:01 pm PST Mar 6, 2026
Forecast Valid: 11pm PST Mar 6, 2026-6pm PDT Mar 13, 2026

View Nearby Observations

Detailed Forecast

Overnight

S wind around 6 kt becoming variable and less than 5 kt after midnight. A chance of rain, mainly after 3am. Waves 1 ft or less.

Saturday

S wind 6 to 11 kt, with gusts as high as 21 kt. Rain likely, mainly after 4pm. Waves 1 ft or less.

Saturday Night

SSW wind around 13 kt, with gusts as high as 22 kt. Rain. Waves 1 ft or less.

Sunday

SSW wind around 8 kt becoming N in the afternoon. Rain. Waves 1 ft or less.

Sunday Night

S wind around 6 kt becoming variable and less than 5 kt in the evening. Rain. Waves 1 ft or less.

Monday

Variable winds less than 5 kt becoming SSW 5 to 7 kt in the morning. Rain. Waves 1 ft or less.

Monday Night

Variable winds 5 kt or less. Rain. Waves 1 ft or less.

Tuesday

S wind 7 to 12 kt, with gusts as high as 21 kt. Rain. Waves 1 ft or less.

Tuesday Night

S wind around 9 kt. Rain. 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.