Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

For More Weather Information:

Seattle, WA Local Forecast Office

37NM N Seattle WA

Marine Point Forecast

[NOTICE]

Late Afternoon
Light Wind
< 1ft
Tonight
⇑NW 8kt
< 1ft
Saturday
NW 10kt
< 1ft
Saturday Night
⇑W 6kt
< 1ft
Sunday
⇑SE 8kt
< 1ft
Sunday Night
SE 13kt
< 1ft
Monday
SE 18kt
< 1ft
Monday Night
SE 18kt
< 1ft
Tuesday
SE 18kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 2:25 pm PDT Mar 13, 2026
Forecast Valid: 4pm PDT Mar 13, 2026-6pm PDT Mar 20, 2026

View Nearby Observations

Detailed Forecast

Late Afternoon

Variable winds 5 kt or less. A chance of rain, mainly after 5pm. Waves 1 ft or less.

Tonight

Variable winds less than 5 kt becoming NW 5 to 8 kt after midnight. Rain likely before 5am, then a chance of rain and snow. Waves 1 ft or less.

Saturday

NW wind 8 to 10 kt. A chance of rain and snow, mainly before noon. Waves 1 ft or less.

Saturday Night

Variable winds less than 5 kt becoming W around 6 kt. Increasing clouds. Waves 1 ft or less.

Sunday

Variable winds less than 5 kt becoming SE 5 to 8 kt in the morning. Rain and snow likely, becoming all rain after 2pm. Waves 1 ft or less.

Sunday Night

SE wind 8 to 13 kt. Rain. Waves 1 ft or less.

Monday

SE wind 14 to 18 kt. Rain. Waves 1 ft or less.

Monday Night

SE wind around 18 kt. Rain. Waves 1 ft or less.

Tuesday

SE wind 15 to 18 kt, with gusts as high as 24 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.