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

41NM SSW Seattle WA

Marine Point Forecast

[NOTICE]

Today
SSW 13kt
< 1ft

Small Craft Advisory
Tonight
W 11kt
< 1ft
Saturday
W 8kt
< 1ft
Saturday Night
W 10kt
< 1ft
Sunday
S 8kt
< 1ft
Sunday Night
WNW 6kt⇓
< 1ft
Monday
⇑NE 6kt
< 1ft
Monday Night
Light Wind
< 1ft
Tuesday
⇑SSW 9kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 1:53 am PDT Mar 20, 2026
Forecast Valid: 7am PDT Mar 20, 2026-6pm PDT Mar 26, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON...

Today

SSW wind around 13 kt. Rain, mainly before 2pm. Waves 1 ft or less.

Tonight

W wind 9 to 11 kt. A slight chance of showers before 8pm, then a slight chance of showers after midnight. Waves 1 ft or less.

Saturday

W wind around 8 kt. A chance of showers, mainly before 11am. Waves 1 ft or less.

Saturday Night

W wind 8 to 10 kt becoming SSW after midnight. A slight chance of showers after 11pm. Waves 1 ft or less.

Sunday

S wind 6 to 8 kt becoming W in the afternoon. A chance of rain. Waves 1 ft or less.

Sunday Night

WNW wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly cloudy. Waves 1 ft or less.

Monday

Variable winds less than 5 kt becoming NE around 6 kt in the afternoon. Mostly cloudy. Waves 1 ft or less.

Monday Night

Variable winds 5 kt or less. A chance of rain. Waves 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming SSW 5 to 9 kt in the morning. Rain. 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.