Dangerous Heat Builds and Expands; Critical Fire Weather for the Southwest; Severe Thunderstorms for Plains and Midwest

Dangerous to record breaking heat will build across the center of the nation and slowly build eastward this week. Wildfire conditions remain critical for the Southwest and portions of the Great Basin through Monday. For the northern Plains and upper Midwest, severe thunderstorms with the potential for large to very large hail and severe winds are the primary hazards. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

16NM N Seattle WA

Marine Point Forecast

[NOTICE]

Monday
S 6kt⇓
< 1ft
Monday Night
⇑S 10kt
< 1ft
Tuesday
S 10kt⇓
1ft
Tuesday Night
⇑S 8kt
< 1ft
Wednesday
S 9kt
1ft
Wednesday Night
⇑SSE 6kt
< 1ft
Thursday
S 9kt⇓
< 1ft
Thursday Night
Light Wind
< 1ft
Friday
Light Wind
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:26 pm PDT Jun 28, 2026
Forecast Valid: 1am PDT Jun 29, 2026-6pm PDT Jul 5, 2026

View Nearby Observations

Detailed Forecast

Monday

S wind around 6 kt becoming variable and less than 5 kt in the afternoon. Cloudy, then gradually becoming mostly sunny. Waves 1 ft or less.

Monday Night

Variable winds less than 5 kt becoming S 5 to 10 kt in the evening. Increasing clouds. Waves 1 ft or less.

Tuesday

S wind 5 to 10 kt becoming variable and less than 5 kt in the afternoon. Mostly cloudy. Waves around 1 ft.

Tuesday Night

Variable winds less than 5 kt becoming S 5 to 8 kt after midnight. Mostly cloudy. Waves 1 ft or less.

Wednesday

S wind 5 to 9 kt. Mostly cloudy. Waves around 1 ft.

Wednesday Night

Variable winds less than 5 kt becoming SSE around 6 kt after midnight. Mostly cloudy. Waves 1 ft or less.

Thursday

S wind 5 to 9 kt becoming variable and less than 5 kt in the afternoon. Mostly cloudy. Waves 1 ft or less.

Thursday Night

Variable winds 5 kt or less. A slight chance of rain. Waves 1 ft or less.

Friday

Variable winds 5 kt or less. 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.