Major Winter Storm in the North-Central U.S.; Severe Weather from the Mid-South to Ohio Valley

A major winter storm will bring a swath of heavy snowfall, strong winds, blizzard conditions and freezing rain to the Northern Plains into the Great Lakes region. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-south to the Ohio Valley and the Southeast. Critical fire weather concerns shift to the southern Rockies and Plains. 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

4NM NW Seattle WA

Marine Point Forecast

[NOTICE]

Late Afternoon
SSE 11kt
< 1ft
Tonight
S 18kt
< 1ft
Monday
S 22kt
< 1ft

Small Craft Advisory
Monday Night
S 22kt
< 1ft

Small Craft Advisory
Tuesday
S 21kt
< 1ft
Tuesday Night
S 19kt
< 1ft
Wednesday
S 20kt
< 1ft
Wednesday Night
S 20kt
< 1ft
Thursday
S 21kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 2:25 pm PDT Mar 15, 2026
Forecast Valid: 5pm PDT Mar 15, 2026-6pm PDT Mar 22, 2026

View Nearby Observations

Detailed Forecast

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

Late Afternoon

SSE wind around 11 kt. Rain. Waves 1 ft or less.

Tonight

S wind 11 to 18 kt. Rain, mainly before 8pm. Waves 1 ft or less.

Monday

S wind 20 to 22 kt. Rain, mainly before 1pm. Waves 1 ft or less.

Monday Night

S wind 19 to 22 kt. Rain, mainly after 11pm. Waves 1 ft or less.

Tuesday

S wind 19 to 21 kt. Rain. Waves 1 ft or less.

Tuesday Night

S wind around 19 kt. Rain. Waves 1 ft or less.

Wednesday

S wind 18 to 20 kt. Rain. Waves 1 ft or less.

Wednesday Night

S wind around 20 kt. Rain. Waves 1 ft or less.

Thursday

S wind 19 to 21 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.