Extreme Heat in the Southwest; Severe Weather in the Northern Plains; Heavy Rain in the East

Extreme heat continues across the Southwest as temperatures may top 120 degrees. The heat may expand across the West and south-central U.S. into the middle of the month. Severe thunderstorms capable of severe wind gusts and large hail will be the primary hazards today across the northern Plains into the upper Midwest. Rainfall could be locally heavy across the Eastern U.S. today. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

4NM NW Seattle WA

Marine Point Forecast

[NOTICE]

Tonight
NNE 15kt
< 1ft
Tuesday
N 15kt
< 1ft
Tuesday Night
NNE 13kt
< 1ft
Wednesday
N 11kt
< 1ft
Wednesday Night
N 12kt⇓
< 1ft
Thursday
⇑NNW 6kt
< 1ft
Thursday Night
N 8kt⇓
< 1ft
Friday
Light Wind
< 1ft
Friday Night
N 12kt⇓
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:26 am PDT Aug 3, 2026
Forecast Valid: 4pm PDT Aug 3, 2026-6pm PDT Aug 10, 2026

View Nearby Observations

Detailed Forecast

Tonight

NNE wind 8 to 15 kt. Clear. Waves 1 ft or less.

Tuesday

N wind 10 to 15 kt. Patchy smoke between noon and 3pm. Waves 1 ft or less.

Tuesday Night

NNE wind 6 to 13 kt. Patchy smoke between 11pm and 2am. Waves 1 ft or less.

Wednesday

N wind 6 to 11 kt. Sunny. Waves 1 ft or less.

Wednesday Night

N wind 7 to 12 kt becoming variable and less than 5 kt after midnight. Clear. Waves 1 ft or less.

Thursday

Variable winds less than 5 kt becoming NNW around 6 kt in the afternoon. Sunny. Waves 1 ft or less.

Thursday Night

N wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Mostly clear. Waves 1 ft or less.

Friday

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

Friday Night

N wind 7 to 12 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.