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 >

Hazardous Weather Conditions

Small Craft Advisory until August 1, 10:00 PM PDT

For More Weather Information:

Seattle, WA Local Forecast Office

13NM S Seattle WA

Marine Point Forecast

[NOTICE]

Today
SSW 18kt
1-2ft

Small Craft Advisory
Tonight
WSW 15kt
< 1ft

Small Craft Advisory
Sunday
⇑NNW 8kt
< 1ft
Sunday Night
N 9kt⇓
< 1ft
Monday
⇑N 12kt
< 1ft
Monday Night
NNE 11kt
1ft
Tuesday
N 10kt
< 1ft
Tuesday Night
N 10kt⇓
< 1ft
Wednesday
⇑NNW 7kt
< 1ft

Associated Zone Forecast which includes this point

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

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM 5 AM PDT EARLY THIS

Today

SSW wind 13 to 18 kt, with gusts as high as 24 kt. A chance of rain before noon. Waves 1 to 2 ft.

Tonight

WSW wind 6 to 15 kt becoming S after midnight. Increasing clouds. Waves 1 ft or less.

Sunday

Variable winds less than 5 kt becoming NNW 5 to 8 kt in the afternoon. Cloudy through mid morning, then gradual clearing. Waves 1 ft or less.

Sunday Night

N wind 5 to 9 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 7 to 12 kt in the morning. Sunny. Waves 1 ft or less.

Monday Night

NNE wind 6 to 11 kt. Mostly clear. Waves around 1 ft.

Tuesday

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

Tuesday Night

N 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 7 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.