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

35NM WSW Seattle WA

Marine Point Forecast

[NOTICE]

Today
SW 15kt
1ft

Small Craft Advisory
Tonight
SW 12kt⇓
< 1ft
Saturday
⇑SSE 7kt
< 1ft
Saturday Night
SW 10kt
< 1ft
Sunday
SSW 8kt
< 1ft
Sunday Night
WSW 7kt⇓
< 1ft
Monday
Light Wind
< 1ft
Monday Night
Light Wind
< 1ft
Tuesday
⇑SW 9kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 1:53 am PDT Mar 20, 2026
Forecast Valid: 8am PDT Mar 20, 2026-6pm PDT Mar 26, 2026

View Nearby Observations

Detailed Forecast

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

Today

SW wind 13 to 15 kt. Rain before 4pm, then a chance of rain after 5pm. Waves around 1 ft.

Tonight

SW wind 7 to 12 kt becoming variable and less than 5 kt after midnight. A chance of showers, mainly after 3am. Waves 1 ft or less.

Saturday

Variable winds less than 5 kt becoming SSE 5 to 7 kt in the afternoon. A chance of showers. Waves 1 ft or less.

Saturday Night

SW wind 6 to 10 kt. A chance of showers, mainly after 11pm. Waves 1 ft or less.

Sunday

SSW wind 5 to 8 kt. A chance of rain. Waves 1 ft or less.

Sunday Night

WSW wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Mostly cloudy. Waves 1 ft or less.

Monday

Variable winds 5 kt or less. 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 SW 5 to 9 kt in the afternoon. 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.