Extreme Heat Lingers; Severe Thunderstorms for Portions of the Plains and Southeast; Heavy Rainfall Threats

Gusty winds and heavy rainfall may impact the Big Island of Hawaii as a nearby tropical system passes west of the islands. From the Southwest U.S., Rockies and across the Gulf Coast, heavy rainfall could lead to isolated flash flooding. Severe thunderstorms are expected for areas of the Plains, Gulf Coast and Southeast through Tuesday. Extreme heat lingers for the southern Plains and Southwest. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

4NM NW Seattle WA

Marine Point Forecast

[NOTICE]

Tonight
N 15kt⇓
< 1ft
Tuesday
⇑SSW 11kt
< 1ft
Tuesday Night
S 13kt
< 1ft
Wednesday
S 8kt
< 1ft
Wednesday Night
S 9kt
< 1ft
Thursday
SSW 13kt
< 1ft
Thursday Night
WSW 13kt
< 1ft
Friday
S 8kt
< 1ft
Friday Night
WNW 8kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:26 am PDT Aug 24, 2026
Forecast Valid: 5pm PDT Aug 24, 2026-6pm PDT Aug 31, 2026

View Nearby Observations

Detailed Forecast

Tonight

N wind 10 to 15 kt becoming variable and less than 5 kt after midnight. Mostly clear. Waves 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming SSW 6 to 11 kt in the afternoon. Mostly sunny. Waves 1 ft or less.

Tuesday Night

S wind 8 to 13 kt. Increasing clouds. Waves 1 ft or less.

Wednesday

S wind around 8 kt. Mostly cloudy, then gradually becoming sunny. Waves 1 ft or less.

Wednesday Night

S wind 5 to 9 kt. Partly cloudy. Waves 1 ft or less.

Thursday

SSW wind 9 to 13 kt. Partly sunny. Waves 1 ft or less.

Thursday Night

WSW wind 7 to 13 kt becoming S after midnight. Mostly clear. Waves 1 ft or less.

Friday

S wind 6 to 8 kt. A slight chance of rain. Waves 1 ft or less.

Friday Night

WNW wind 5 to 8 kt becoming ESE in the evening. A chance of 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.