Major Winter Storm Ongoing in the Upper Midwest and Great Lakes; Severe Weather Along the East Coast

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through today across the Upper Midwest and Upper Great Lakes. Widespread severe storms are expected across the entire eastern U.S. with the highest threat over the interior Mid-Atlantic, where there is a risk for damaging wind gusts and a few tornadoes. Heat continues to build in the West. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from March 16, 05:00 AM PDT until March 17, 05:00 AM PDT

For More Weather Information:

Seattle, WA Local Forecast Office

35NM SW Seattle WA

Marine Point Forecast

[NOTICE]

Today
SSW 8kt
< 1ft
Tonight
WSW 7kt
< 1ft
Tuesday
SSW 7kt
< 1ft
Tuesday Night
SSW 7kt
< 1ft
Wednesday
SSW 7kt
< 1ft
Wednesday Night
SSW 6kt
< 1ft
Thursday
SSW 8kt
< 1ft
Thursday Night
SW 8kt
< 1ft
Friday
⇑SW 7kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 2:25 am PDT Mar 16, 2026
Forecast Valid: 7am PDT Mar 16, 2026-6pm PDT Mar 22, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

Today

SSW wind 5 to 8 kt. Rain, mainly before 2pm. Waves 1 ft or less.

Tonight

WSW wind around 7 kt. Rain, mainly after 1am. Waves 1 ft or less.

Tuesday

SSW wind 5 to 7 kt. Rain. Waves 1 ft or less.

Tuesday Night

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

Wednesday

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

Wednesday Night

SSW wind around 6 kt. Rain. Waves 1 ft or less.

Thursday

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

Thursday Night

SW wind 6 to 8 kt. Rain. Waves 1 ft or less.

Friday

Variable winds less than 5 kt becoming SW 5 to 7 kt in the afternoon. 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.