Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Hazardous Weather Conditions

Small Craft Advisory until March 20, 05:00 PM PDT

For More Weather Information:

Seattle, WA Local Forecast Office

7NM W Seattle WA

Marine Point Forecast

[NOTICE]

This Afternoon
SSW 15kt
2ft
Tonight
ENE 10kt
1ft
Saturday
Light Wind
< 1ft
Saturday Night
⇑S 6kt
< 1ft
Sunday
S 7kt
1ft
Sunday Night
Light Wind
< 1ft
Monday
⇑N 7kt
< 1ft
Monday Night
N 6kt⇓
< 1ft
Tuesday
⇑S 11kt
1-2ft

Associated Zone Forecast which includes this point

Last Update: 11:27 am PDT Mar 20, 2026
Forecast Valid: 2pm PDT Mar 20, 2026-6pm PDT Mar 26, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM PDT THIS AFTERNOON...

This Afternoon

SSW wind around 15 kt. A chance of rain, mainly before 3pm. Waves around 2 ft.

Tonight

ENE wind 6 to 10 kt becoming N after midnight. A chance of rain, mainly between 1am and 2am. Waves around 1 ft.

Saturday

Variable winds 5 kt or less. A slight chance of rain before 11am. Waves 1 ft or less.

Saturday Night

Variable winds less than 5 kt becoming S around 6 kt after midnight. A chance of rain, mainly after 11pm. Waves 1 ft or less.

Sunday

S wind 5 to 7 kt becoming WSW in the afternoon. A chance of rain, mainly before 11am. Waves around 1 ft.

Sunday Night

Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.

Monday

Variable winds less than 5 kt becoming N 5 to 7 kt in the afternoon. Mostly cloudy. Waves 1 ft or less.

Monday Night

N wind around 6 kt becoming variable and less than 5 kt in the evening. A chance of rain. Waves 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming S 6 to 11 kt in the morning. Rain. Waves 1 to 2 ft.

*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.