Powerful Winter Storm from the Upper Midwest into the Northeast; Severe Thunderstorms in the Midwest and Ohio Valley

A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >

Hazardous Weather Conditions

For More Weather Information:

Duluth, MN Local Forecast Office

10NM SW Grand Portage MN

Marine Point Forecast

[NOTICE]

Monday
High: 13 °F
NNW 25kt
1-2ft

Storm Warning
Monday Night
Low: 6 °F
NNW 15kt⇓
< 1ft

Storm Warning
Tuesday
High: 18 °F
W 10kt
< 1ft
Tuesday Night
Low: 2 °F
NNW 15kt
< 1ft
Wednesday
High: 7 °F
NW 20kt
< 1ft
Wednesday Night
Low: -4 °F
NW 20kt
< 1ft
New Year's Day
High: 6 °F
WNW 20kt
< 1ft
Thursday Night
Low: 1 °F
WNW 20kt
< 1ft
Friday
High: 10 °F
WNW 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: 3:12 am CST Dec 29, 2025
Forecast Valid: 3am CST Dec 29, 2025-6pm CST Jan 4, 2026

View Nearby Observations

Detailed Forecast

Monday

NNW wind 20 to 25 kt, with gusts as high as 40 kt. Mostly sunny. Waves 1 to 2 ft.

Monday Night

NNW wind 10 to 15 kt decreasing to 5 to 10 kt after midnight. Winds could gust as high as 30 kt. Increasing clouds. Waves 1 ft or less.

Tuesday

W wind 5 to 10 kt, with gusts as high as 20 kt. Snow. Waves 1 ft or less.

Tuesday Night

NNW wind 10 to 15 kt, with gusts as high as 30 kt. Mostly cloudy. Waves 1 ft or less.

Wednesday

NW wind 15 to 20 kt, with gusts as high as 35 kt. Sunny. Waves 1 ft or less.

Wednesday Night

NW wind around 20 kt, with gusts as high as 40 kt. Mostly clear. Waves 1 ft or less.

New Year's Day

WNW wind around 20 kt, with gusts as high as 40 kt. Sunny. Waves 1 ft or less.

Thursday Night

WNW wind 15 to 20 kt, with gusts as high as 35 kt. Partly cloudy. Waves 1 ft or less.

Friday

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

Note...Wave height forecasts are for ice free areas.

*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.