Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

29NM NNW Seattle WA

Marine Point Forecast

[NOTICE]

This Afternoon
NNW 11kt
< 1ft
Tonight
N 7kt⇓
< 1ft
Sunday
⇑NW 11kt
< 1ft
Sunday Night
NW 11kt
< 1ft
Monday
NW 13kt
< 1ft
Monday Night
NW 11kt
< 1ft
Tuesday
NW 12kt
< 1ft
Tuesday Night
NW 11kt⇓
< 1ft
Wednesday
⇑NW 10kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:26 am PDT Aug 1, 2026
Forecast Valid: 12pm PDT Aug 1, 2026-6pm PDT Aug 7, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

NNW wind 9 to 11 kt becoming NNE. A chance of rain. Waves 1 ft or less.

Tonight

N wind 5 to 7 kt becoming variable and less than 5 kt in the evening. A chance of rain, mainly between 11pm and 5am. Waves 1 ft or less.

Sunday

Variable winds less than 5 kt becoming NW 6 to 11 kt in the afternoon. A slight chance of rain, mainly between 10am and 11am. Waves 1 ft or less.

Sunday Night

NW wind 7 to 11 kt. Mostly clear. Waves 1 ft or less.

Monday

NW wind 8 to 13 kt. Sunny. Waves 1 ft or less.

Monday Night

NW wind 6 to 11 kt. Mostly clear. Waves 1 ft or less.

Tuesday

NW wind 7 to 12 kt. Sunny. Waves 1 ft or less.

Tuesday Night

NW wind 6 to 11 kt becoming variable and less than 5 kt after midnight. Mostly clear. Waves 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming NW 5 to 10 kt in the afternoon. 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.