Snow Squalls in the Northeast U.S. on Thursday; Heavy Rain Along the Gulf Coast

An arctic cold front will move through the Great Lakes and Northeast on Thursday, bringing moderate to heavy snow, strong winds, and possible whiteout conditions through Thursday afternoon. A storm system interacting with Gulf moisture will bring moderate to heavy rainfall to the western and central Gulf Coast on Thursday. Isolated instances of flash flooding will be possible. Read More >

Hazardous Weather Conditions

For More Weather Information:

Duluth, MN Local Forecast Office

10NM SW Grand Portage MN

Marine Point Forecast

[NOTICE]

Thursday
High: 22 °F
⇑SW 25kt
6ft

Small Craft Advisory
Thursday Night
Low: 20 °F
SW 25kt⇓
8ft
Friday
High: 25 °F
WSW 10kt
3ft
Friday Night
Low: 11 °F
NW 10kt
< 1ft
Saturday
High: 15 °F
NW 15kt
< 1ft
Saturday Night
Low: 2 °F
NW 10kt
< 1ft
Sunday
High: 13 °F
NW 10kt
< 1ft
Sunday Night
Low: 6 °F
WNW 10kt
< 1ft
Monday
High: 22 °F
SW 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 12:31 am CST Dec 4, 2025
Forecast Valid: 1am CST Dec 4, 2025-6pm CST Dec 10, 2025

View Nearby Observations

Detailed Forecast

Thursday

WNW wind 10 to 15 kt becoming SW 20 to 25 kt in the afternoon. Winds could gust as high as 35 kt. Snow likely, mainly after 5pm. Widespread freezing spray after 3pm. Waves 1 ft or less building to 6 ft.

Thursday Night

SW wind 20 to 25 kt becoming W 10 to 15 kt after midnight. Winds could gust as high as 35 kt. Snow, mainly before 2am. Widespread freezing spray before 2am. Waves 8 ft subsiding to 3 ft.

Friday

WSW wind 5 to 10 kt, with gusts as high as 15 kt. A slight chance of snow after noon. Waves 3 ft subsiding to 1 ft or less.

Friday Night

NW wind around 10 kt, with gusts as high as 25 kt. Mostly cloudy. Waves 1 ft or less.

Saturday

NW wind 10 to 15 kt, with gusts as high as 25 kt. Mostly sunny. Waves 1 ft or less.

Saturday Night

NW wind around 10 kt, with gusts as high as 20 kt. Partly cloudy. Waves 1 ft or less.

Sunday

NW wind around 10 kt, with gusts as high as 20 kt. Mostly sunny. Waves 1 ft or less.

Sunday Night

WNW wind 5 to 10 kt becoming WSW after midnight. Winds could gust as high as 15 kt. Mostly cloudy. Waves 1 ft or less.

Monday

SW wind 5 to 10 kt, with gusts as high as 20 kt. A chance of snow. 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.