Heavy Snow in the Upper Great Lakes; Thunderstorms in the Ohio Valley and Mid-Atlantic

A strengthening storm system over the Upper Great Lakes will bring moderate to heavy snow to northeast Minnesota and the Upper Peninsula of Michigan. Ahead of this system, strong to severe storms may develop over the Upper Ohio Valley eastward to the Mid-Atlantic. Heavy rains may bring an isolated flash flooding threat over the central Appalachians, particularly in West Virginia. Read More >

Hazardous Weather Conditions

Small Craft Advisory until April 14, 11:00 PM PDT

For More Weather Information:

Seattle, WA Local Forecast Office

34NM WSW Seattle WA

Marine Point Forecast

[NOTICE]

Tonight
NNE 6kt⇓
< 1ft
Tuesday
Light Wind
< 1ft
Tuesday Night
Light Wind
< 1ft
Wednesday
Light Wind
< 1ft
Wednesday Night
NE 7kt⇓
< 1ft
Thursday
ENE 8kt
< 1ft
Thursday Night
ENE 7kt⇓
< 1ft
Friday
Light Wind
< 1ft
Friday Night
SW 7kt⇓
< 1ft

Associated Zone Forecast which includes this point

Last Update: 3:40 pm PDT Apr 14, 2025
Forecast Valid: 6pm PDT Apr 14, 2025-6pm PDT Apr 21, 2025

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM PDT THIS EVENING...

Tonight

NNE wind around 6 kt becoming variable and less than 5 kt in the evening. Clear. Waves 1 ft or less.

Tuesday

Variable winds 5 kt or less. Mostly cloudy, then gradually becoming sunny. Waves 1 ft or less.

Tuesday Night

Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.

Wednesday

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

Wednesday Night

NE wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.

Thursday

N wind 5 to 8 kt becoming ENE in the morning. Sunny. Waves 1 ft or less.

Thursday Night

ENE wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Clear. Waves 1 ft or less.

Friday

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

Friday Night

SW wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Partly cloudy. 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.