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

15NM S Seattle WA

Marine Point Forecast

[NOTICE]

Monday
SW 6kt
< 1ft
Monday Night
SSW 9kt
< 1ft
Tuesday
SSW 8kt
< 1ft
Tuesday Night
SW 8kt
< 1ft
Wednesday
SSW 8kt
< 1ft
Wednesday Night
SW 8kt
< 1ft
Thursday
SW 7kt
< 1ft
Thursday Night
SW 6kt⇓
< 1ft
Friday
Light Wind
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:26 pm PDT Jun 28, 2026
Forecast Valid: 2am PDT Jun 29, 2026-6pm PDT Jul 5, 2026

View Nearby Observations

Detailed Forecast

Monday

SW wind around 6 kt. Mostly cloudy. Waves 1 ft or less.

Monday Night

WSW wind 7 to 9 kt becoming S after midnight. Increasing clouds. Waves 1 ft or less.

Tuesday

SSW wind around 8 kt. Mostly cloudy. Waves 1 ft or less.

Tuesday Night

SW wind 6 to 8 kt. Mostly cloudy. Waves 1 ft or less.

Wednesday

SSW wind 6 to 8 kt. Mostly cloudy. Waves 1 ft or less.

Wednesday Night

SW wind 6 to 8 kt. Mostly cloudy. Waves 1 ft or less.

Thursday

SW wind 5 to 7 kt. Mostly cloudy. Waves 1 ft or less.

Thursday Night

SW wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly cloudy. 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.