Early Heat Wave in the West; Fire Concerns in the Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Elevated to critical fire weather conditions are expected today across the High Plains and southern Plains. Lake effect snow downwind of the Great Lakes will taper off today. Read More >

Hazardous Weather Conditions

Small Craft Advisory until March 17, 05:00 PM PDT

For More Weather Information:

Seattle, WA Local Forecast Office

19NM SW Seattle WA

Marine Point Forecast

[NOTICE]

This Afternoon
SSW 11kt
< 1ft

Small Craft Advisory
Tonight
SSW 10kt
< 1ft
Wednesday
SSW 11kt
< 1ft
Wednesday Night
SSW 9kt
< 1ft
Thursday
SSW 13kt
< 1ft
Thursday Night
SSW 11kt
< 1ft
Friday
SSW 14kt
< 1ft
Friday Night
SSW 11kt
< 1ft
Saturday
SSW 6kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 8:00 am PDT Mar 17, 2026
Forecast Valid: 1pm PDT Mar 17, 2026-6pm PDT Mar 23, 2026

View Nearby Observations

Detailed Forecast

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

This Afternoon

SSW wind around 11 kt. Rain. Waves 1 ft or less.

Tonight

SSW wind 8 to 10 kt. Rain. Waves 1 ft or less.

Wednesday

SSW wind around 11 kt. Rain. Waves 1 ft or less.

Wednesday Night

SSW wind around 9 kt. Rain. Waves 1 ft or less.

Thursday

SSW wind 9 to 13 kt. Rain. Waves 1 ft or less.

Thursday Night

SSW wind around 11 kt. Rain. Waves 1 ft or less.

Friday

SSW wind 11 to 14 kt. Rain. Waves 1 ft or less.

Friday Night

SSW wind 5 to 11 kt. Rain likely. Waves 1 ft or less.

Saturday

SSW 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.