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

23NM NW Seattle WA

Marine Point Forecast

[NOTICE]

This Afternoon
N 8kt
1ft
Tonight
Light Wind
< 1ft
Sunday
⇑NNW 8kt
< 1ft
Sunday Night
NNW 9kt⇓
1ft
Monday
NNW 10kt
< 1ft
Monday Night
NNW 10kt
1ft
Tuesday
NNW 9kt
< 1ft
Tuesday Night
NNW 10kt⇓
< 1ft
Wednesday
⇑NNW 8kt
< 1ft

Associated Zone Forecast which includes this point

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

View Nearby Observations

Detailed Forecast

This Afternoon

N wind around 8 kt. A chance of rain. Waves around 1 ft.

Tonight

Variable winds 5 kt or less. A chance of rain, mainly between 11pm and 5am. Waves 1 ft or less.

Sunday

Variable winds less than 5 kt becoming NNW 5 to 8 kt in the afternoon. A slight chance of rain, mainly between noon and 2pm. Waves 1 ft or less.

Sunday Night

NNW wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Mostly clear. Waves around 1 ft.

Monday

NNW wind 5 to 10 kt. Sunny. Waves 1 ft or less.

Monday Night

NNW wind 6 to 10 kt. Mostly clear. Waves around 1 ft.

Tuesday

NNW wind 5 to 9 kt. Sunny. Waves 1 ft or less.

Tuesday Night

NNW wind 5 to 10 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 NNW 5 to 8 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.