Early Spring Heat Wave in the Southwest U.S.; Critical Fire Weather in the Central Rockies and Plains

An unusual early Spring heat wave will continue much above-normal temperatures over the Southwest U.S. through early next week. Periods of critical fire weather will persist from the central Rockies to the central Plains through the weekend as gusty winds and low relative humidity continue. Read More >

Hazardous Weather Conditions

Small Craft Advisory until March 20, 05:00 PM PDT

For More Weather Information:

Seattle, WA Local Forecast Office

19NM SSW Seattle WA

Marine Point Forecast

[NOTICE]

Friday
SSW 13kt
1ft

Small Craft Advisory
Friday Night
SW 11kt
< 1ft
Saturday
⇑ESE 6kt
< 1ft
Saturday Night
SSW 8kt
< 1ft
Sunday
SW 8kt
< 1ft
Sunday Night
NW 6kt⇓
< 1ft
Monday
⇑NNE 6kt
< 1ft
Monday Night
Light Wind
< 1ft
Tuesday
⇑SSW 10kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 1:53 am PDT Mar 20, 2026
Forecast Valid: 2am PDT Mar 20, 2026-6pm PDT Mar 26, 2026

View Nearby Observations

Detailed Forecast

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

Friday

SSW wind 11 to 13 kt. Rain, mainly before 4pm. Waves around 1 ft.

Friday Night

SW wind 6 to 11 kt becoming ESE after midnight. A chance of showers, mainly before 7pm. Waves 1 ft or less.

Saturday

Variable winds less than 5 kt becoming ESE around 6 kt in the morning. A chance of showers, mainly before 11am. Waves 1 ft or less.

Saturday Night

E wind around 8 kt becoming WSW in the evening. A slight chance of showers after 11pm. Waves 1 ft or less.

Sunday

S wind around 8 kt becoming SW in the afternoon. A chance of rain. Waves 1 ft or less.

Sunday Night

NW wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly cloudy. Waves 1 ft or less.

Monday

Variable winds less than 5 kt becoming NNE 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. Waves 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming SSW 5 to 10 kt in the morning. 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.