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

4NM NW Seattle WA

Marine Point Forecast

[NOTICE]

Today
⇑N 11kt
< 1ft
Tonight
N 12kt⇓
< 1ft
Monday
⇑N 16kt
< 1ft
Monday Night
N 15kt
< 1ft
Tuesday
N 15kt
< 1ft
Tuesday Night
NNE 14kt
< 1ft
Wednesday
⇑N 11kt
< 1ft
Wednesday Night
N 12kt⇓
< 1ft
Thursday
⇑NNW 6kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:26 pm PDT Aug 1, 2026
Forecast Valid: 7am PDT Aug 2, 2026-6pm PDT Aug 8, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds less than 5 kt becoming N 6 to 11 kt in the afternoon. A slight chance of rain, mainly between 1pm and 2pm. Waves 1 ft or less.

Tonight

N wind 7 to 12 kt becoming variable and less than 5 kt after midnight. Mostly clear. Waves 1 ft or less.

Monday

Variable winds less than 5 kt becoming N 11 to 16 kt in the morning. Sunny. Waves 1 ft or less.

Monday Night

N wind 9 to 15 kt. Clear. Waves 1 ft or less.

Tuesday

N wind 8 to 15 kt. Sunny. Waves 1 ft or less.

Tuesday Night

NNE wind 6 to 14 kt. Mostly clear. Waves 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming N 6 to 11 kt in the morning. Sunny. Waves 1 ft or less.

Wednesday Night

N wind 7 to 12 kt becoming variable and less than 5 kt after midnight. Mostly clear. Waves 1 ft or less.

Thursday

Variable winds less than 5 kt becoming NNW around 6 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.