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

19NM SW Seattle WA

Marine Point Forecast

[NOTICE]

This Afternoon
Light Wind
< 1ft
Tonight
⇑SSW 6kt
< 1ft
Sunday
Light Wind
< 1ft
Sunday Night
Light Wind
< 1ft
Monday
⇑N 6kt
< 1ft
Monday Night
NNE 6kt⇓
< 1ft
Tuesday
⇑SSW 17kt
< 1ft
Tuesday Night
SSW 13kt
< 1ft
Wednesday
SSW 12kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:25 am PDT Mar 21, 2026
Forecast Valid: 1pm PDT Mar 21, 2026-6pm PDT Mar 27, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

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

Tonight

Variable winds less than 5 kt becoming SSW around 6 kt in the evening. A slight chance of rain between 2am and 3am. Waves 1 ft or less.

Sunday

Variable winds 5 kt or less. A slight chance of rain before 11am. 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 N around 6 kt in the afternoon. Mostly cloudy. Waves 1 ft or less.

Monday Night

NNE wind around 6 kt becoming variable and less than 5 kt in the evening. A chance of rain after 11pm. Waves 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming SSW 12 to 17 kt in the morning. Rain. Waves 1 ft or less.

Tuesday Night

SSW wind 11 to 13 kt, with gusts as high as 20 kt. Rain. Waves 1 ft or less.

Wednesday

SSW wind 8 to 12 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.