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

17NM S Seattle WA

Marine Point Forecast

[NOTICE]

Late Afternoon
Light Wind
< 1ft
Tonight
SSW 11kt
< 1ft
Monday
S 13kt
1ft

Small Craft Advisory
Monday Night
SSW 12kt
1ft

Small Craft Advisory
Tuesday
SSW 12kt
1ft
Tuesday Night
SSW 12kt
1ft
Wednesday
SSW 13kt
1ft
Wednesday Night
SSW 12kt
1ft
Thursday
SSW 13kt
1ft

Associated Zone Forecast which includes this point

Last Update: 2:25 pm PDT Mar 15, 2026
Forecast Valid: 4pm 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

Variable winds 5 kt or less. Rain. Waves 1 ft or less.

Tonight

SSW wind 6 to 11 kt. Rain, mainly before 8pm. Waves 1 ft or less.

Monday

S wind around 13 kt. Rain, mainly before 11am. Waves around 1 ft.

Monday Night

SSW wind 9 to 12 kt. Rain likely, mainly after 11pm. Waves around 1 ft.

Tuesday

SSW wind 10 to 12 kt. Rain. Waves around 1 ft.

Tuesday Night

SSW wind 9 to 12 kt. Rain. Waves around 1 ft.

Wednesday

SSW wind 11 to 13 kt. Rain. Waves around 1 ft.

Wednesday Night

SSW wind 10 to 12 kt. Rain. Waves around 1 ft.

Thursday

SSW wind 11 to 13 kt. Rain. Waves around 1 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.