Heat Wave Continues in the West; Critical Fire Weather Conditions in the High 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. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from March 18, 04:00 PM PDT until March 19, 05:00 PM PDT

For More Weather Information:

Seattle, WA Local Forecast Office

6NM WSW Seattle WA

Marine Point Forecast

[NOTICE]

Wednesday
S 20kt
1-2ft

Small Craft Advisory
Wednesday Night
S 17kt
1ft

Small Craft Advisory
Thursday
S 18kt
1ft

Small Craft Advisory
Thursday Night
S 17kt
1ft
Friday
SSW 21kt
1ft
Friday Night
SSW 22kt⇓
1-2ft
Saturday
ESE 7kt
< 1ft
Saturday Night
N 9kt
< 1ft
Sunday
NNW 7kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 2:26 am PDT Mar 18, 2026
Forecast Valid: 3am PDT Mar 18, 2026-6pm PDT Mar 24, 2026

View Nearby Observations

Detailed Forecast

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

Wednesday

S wind 16 to 20 kt, with gusts as high as 26 kt. Rain. Waves 1 to 2 ft.

Wednesday Night

S wind around 17 kt. Rain. Waves around 1 ft.

Thursday

S wind around 18 kt. Rain. Waves around 1 ft.

Thursday Night

S wind 15 to 17 kt. Rain. Waves around 1 ft.

Friday

SSW wind 17 to 21 kt, with gusts as high as 27 kt. Rain. Waves around 1 ft.

Friday Night

SSW wind 17 to 22 kt becoming SE 9 to 14 kt after midnight. Showers likely, mainly before 11pm. Waves 1 to 2 ft.

Saturday

ESE wind around 7 kt becoming N in the morning. A chance of showers, mainly before 11am. Waves 1 ft or less.

Saturday Night

N wind 5 to 9 kt becoming SSE after midnight. Partly cloudy. Waves 1 ft or less.

Sunday

S wind 5 to 7 kt becoming NNW in the afternoon. A slight chance of showers. 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.