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

34NM SSW Seattle WA

Marine Point Forecast

[NOTICE]

Tonight
⇑SW 8kt
< 1ft
Saturday
W 12kt
< 1ft
Saturday Night
WSW 7kt⇓
< 1ft
Sunday
Light Wind
< 1ft
Sunday Night
⇑SSW 9kt
< 1ft
Monday
SSW 12kt
< 1ft
Monday Night
SSW 12kt
< 1ft
Tuesday
SSW 12kt
< 1ft
Tuesday Night
SSW 8kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 2:25 pm PDT Mar 13, 2026
Forecast Valid: 7pm PDT Mar 13, 2026-6pm PDT Mar 20, 2026

View Nearby Observations

Detailed Forecast

Tonight

Variable winds less than 5 kt becoming SW 5 to 8 kt after midnight. Rain and snow before 2am, then a slight chance of rain and snow after 5am. Waves 1 ft or less.

Saturday

W wind 8 to 12 kt. Sunny. Waves 1 ft or less.

Saturday Night

WSW wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Waves 1 ft or less.

Sunday

Variable winds 5 kt or less. Rain likely after 11am. Waves 1 ft or less.

Sunday Night

Variable winds less than 5 kt becoming SSW 5 to 9 kt in the evening. Rain. Waves 1 ft or less.

Monday

SSW wind 10 to 12 kt. Rain. Waves 1 ft or less.

Monday Night

SSW wind around 12 kt. Rain likely. Waves 1 ft or less.

Tuesday

SSW wind 9 to 12 kt. Rain. Waves 1 ft or less.

Tuesday Night

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.