Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

35NM SW Seattle WA

Marine Point Forecast

[NOTICE]

Today
⇑W 8kt
< 1ft
Tonight
W 6kt⇓
< 1ft
Sunday
Light Wind
< 1ft
Sunday Night
Light Wind
< 1ft
Monday
⇑SSW 7kt
< 1ft
Monday Night
SW 7kt
< 1ft
Tuesday
SSW 8kt
< 1ft
Tuesday Night
SSW 7kt
< 1ft
Wednesday
SSW 8kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 10:41 am PDT Mar 14, 2026
Forecast Valid: 11am PDT Mar 14, 2026-6pm PDT Mar 20, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds less than 5 kt becoming W 5 to 8 kt in the afternoon. Sunny. Waves 1 ft or less.

Tonight

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

Sunday

Variable winds 5 kt or less. Rain and snow likely after 11am, becoming all rain after 2pm. Waves 1 ft or less.

Sunday Night

Variable winds 5 kt or less. Rain. Waves 1 ft or less.

Monday

Variable winds less than 5 kt becoming SSW 5 to 7 kt in the morning. Rain. Waves 1 ft or less.

Monday Night

SW wind around 7 kt. Rain, mainly after 11pm. Waves 1 ft or less.

Tuesday

SSW wind around 8 kt. Rain. Waves 1 ft or less.

Tuesday Night

SSW wind around 7 kt. Rain. Waves 1 ft or less.

Wednesday

SSW wind 6 to 8 kt. 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.