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

13NM S Seattle WA

Marine Point Forecast

[NOTICE]

Today
Light Wind
< 1ft
Tonight
N 6kt⇓
< 1ft
Monday
Light Wind
< 1ft
Monday Night
N 6kt⇓
< 1ft
Tuesday
⇑S 15kt
< 1ft
Tuesday Night
SSW 22kt
1-2ft
Wednesday
SSW 16kt
1ft
Wednesday Night
SSW 12kt
1ft
Thursday
S 6kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 11:27 pm PDT Mar 21, 2026
Forecast Valid: 5am PDT Mar 22, 2026-6pm PDT Mar 28, 2026

View Nearby Observations

Detailed Forecast

Today

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

Tonight

N wind around 6 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Waves 1 ft or less.

Monday

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

Tuesday

Variable winds less than 5 kt becoming S 10 to 15 kt in the morning. Winds could gust as high as 22 kt. Rain. Waves 1 ft or less.

Tuesday Night

SSW wind 18 to 22 kt. Rain. Waves 1 to 2 ft.

Wednesday

SSW wind around 16 kt. Rain. Waves around 1 ft.

Wednesday Night

SSW wind 7 to 12 kt. Rain likely. Waves around 1 ft.

Thursday

S wind around 6 kt. A chance of 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.