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

29NM SSW Seattle WA

Marine Point Forecast

[NOTICE]

Tonight
W 7kt
< 1ft
Sunday
Light Wind
< 1ft
Sunday Night
NNE 6kt
< 1ft
Monday
⇑NNE 6kt
< 1ft
Monday Night
NNE 6kt⇓
< 1ft
Tuesday
⇑SSW 19kt
< 1ft
Tuesday Night
SSW 16kt
1ft
Wednesday
SSW 13kt
1ft
Wednesday Night
SSW 12kt
1ft

Associated Zone Forecast which includes this point

Last Update: 2:01 pm PDT Mar 21, 2026
Forecast Valid: 7pm PDT Mar 21, 2026-6pm PDT Mar 28, 2026

View Nearby Observations

Detailed Forecast

Tonight

W wind around 7 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

NNE wind around 6 kt. Mostly cloudy. Waves 1 ft or less.

Monday

Variable winds less than 5 kt becoming NNE around 6 kt in the afternoon. Partly sunny. 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 14 to 19 kt in the morning. Winds could gust as high as 25 kt. Rain. Waves 1 ft or less.

Tuesday Night

SSW wind 11 to 16 kt. Showers and possibly a thunderstorm before 11pm, then rain likely after 11pm. Waves around 1 ft.

Wednesday

SSW wind 9 to 13 kt. Rain. Waves around 1 ft.

Wednesday Night

SSW wind 8 to 12 kt. Rain likely. Waves around 1 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.