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 >

For More Weather Information:

Seattle, WA Local Forecast Office

20NM SSW Seattle WA

Marine Point Forecast

[NOTICE]

Tonight
⇑SSW 8kt
< 1ft
Friday
SW 11kt
< 1ft
Friday Night
SW 10kt⇓
< 1ft
Saturday
Light Wind
< 1ft
Saturday Night
WSW 6kt
< 1ft
Sunday
⇑SW 6kt
< 1ft
Sunday Night
WNW 6kt⇓
< 1ft
Monday
Light Wind
< 1ft
Monday Night
Light Wind
< 1ft

Associated Zone Forecast which includes this point

Last Update: 2:36 pm PDT Mar 19, 2026
Forecast Valid: 10pm PDT Mar 19, 2026-6pm PDT Mar 26, 2026

View Nearby Observations

Detailed Forecast

Tonight

Variable winds less than 5 kt becoming SSW 5 to 8 kt after midnight. Rain. Waves 1 ft or less.

Friday

SW wind 8 to 11 kt. Rain, mainly before 3pm. Waves 1 ft or less.

Friday Night

SW wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Rain likely, mainly before 11pm. Waves 1 ft or less.

Saturday

Variable winds 5 kt or less. A chance of rain, mainly before 11am. Waves 1 ft or less.

Saturday Night

WSW wind around 6 kt becoming S after midnight. A slight chance of rain before 11pm, then a slight chance of rain and snow. Waves 1 ft or less.

Sunday

Variable winds less than 5 kt becoming SW around 6 kt in the afternoon. A chance of rain and snow before 11am, then a slight chance of rain. Waves 1 ft or less.

Sunday Night

WNW wind around 6 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.

*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.