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

7NM W Seattle WA

Marine Point Forecast

[NOTICE]

Tonight
Light Wind
< 1ft
Sunday
⇑SSE 7kt
< 1ft
Sunday Night
⇑S 7kt
< 1ft
Monday
S 14kt
1-2ft
Monday Night
S 14kt
2ft
Tuesday
S 15kt
2ft
Tuesday Night
S 13kt
1-2ft
Wednesday
S 14kt
2ft
Wednesday Night
S 13kt
1-2ft

Associated Zone Forecast which includes this point

Last Update: 2:26 pm PDT Mar 14, 2026
Forecast Valid: 7pm PDT Mar 14, 2026-6pm PDT Mar 21, 2026

View Nearby Observations

Detailed Forecast

Tonight

Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.

Sunday

Variable winds less than 5 kt becoming SSE 5 to 7 kt in the afternoon. Rain likely, mainly after 4pm. Waves 1 ft or less.

Sunday Night

Variable winds less than 5 kt becoming S 5 to 7 kt after midnight. Rain. Waves 1 ft or less.

Monday

S wind 9 to 14 kt, with gusts as high as 22 kt. Rain. Waves 1 to 2 ft.

Monday Night

S wind around 14 kt, with gusts as high as 22 kt. Rain, mainly after 11pm. Waves around 2 ft.

Tuesday

S wind around 15 kt, with gusts as high as 23 kt. Rain. Waves around 2 ft.

Tuesday Night

S wind 11 to 13 kt, with gusts as high as 20 kt. Rain. Waves 1 to 2 ft.

Wednesday

S wind 12 to 14 kt, with gusts as high as 21 kt. Rain. Waves around 2 ft.

Wednesday Night

S wind 10 to 13 kt, with gusts as high as 21 kt. Rain. Waves 1 to 2 ft.

*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.