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

6NM WSW Seattle WA

Marine Point Forecast

[NOTICE]

This Afternoon
N 15kt
1ft
Tonight
NNE 14kt
1ft
Tuesday
N 14kt
1ft
Tuesday Night
NNE 13kt
1ft
Wednesday
N 11kt
< 1ft
Wednesday Night
N 12kt⇓
< 1ft
Thursday
⇑NW 7kt
< 1ft
Thursday Night
NNW 9kt
< 1ft
Friday
Light Wind
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:26 am PDT Aug 3, 2026
Forecast Valid: 12pm PDT Aug 3, 2026-6pm PDT Aug 9, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

N wind 13 to 15 kt. Sunny. Waves around 1 ft.

Tonight

NNE wind 8 to 14 kt. Clear. Waves around 1 ft.

Tuesday

N wind 10 to 14 kt. Patchy smoke between 3pm and 4pm. Waves around 1 ft.

Tuesday Night

NNE wind 6 to 13 kt. Patchy smoke between 1am and 3am. Waves around 1 ft.

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 NW 5 to 7 kt in the afternoon. Sunny. Waves 1 ft or less.

Thursday Night

NNW wind 5 to 9 kt becoming SSW after midnight. Mostly clear. Waves 1 ft or less.

Friday

Variable winds 5 kt or less. 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.