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 >

For More Weather Information:

Seattle, WA Local Forecast Office

41NM SSW Seattle WA

Marine Point Forecast

[NOTICE]

This Afternoon
W 8kt
< 1ft
Tonight
W 9kt
< 1ft
Sunday
Light Wind
< 1ft
Sunday Night
Light Wind
< 1ft
Monday
⇑NE 6kt
< 1ft
Monday Night
Light Wind
< 1ft
Tuesday
⇑SSW 20kt
< 1ft
Tuesday Night
SSW 13kt
< 1ft
Wednesday
SSW 11kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 2:01 pm PDT Mar 21, 2026
Forecast Valid: 2pm PDT Mar 21, 2026-6pm PDT Mar 27, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

W wind 5 to 8 kt. Partly sunny. Waves 1 ft or less.

Tonight

W wind 6 to 9 kt becoming S after midnight. Increasing clouds. Waves 1 ft or less.

Sunday

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

Sunday Night

Variable winds 5 kt or less. 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 after 11pm. Waves 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming SSW 15 to 20 kt in the morning. Winds could gust as high as 26 kt. Rain. Waves 1 ft or less.

Tuesday Night

SSW wind 7 to 13 kt, with gusts as high as 21 kt. Showers and possibly a thunderstorm before 11pm, then rain likely after 11pm. Waves 1 ft or less.

Wednesday

SSW wind 6 to 11 kt. 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.