Winter Storm Bringing Widespread Hazardous Weather to the Eastern U.S.

A rapidly-intensifying winter storm continues to bring heavy snow, high winds, and blizzard conditions over the Upper Midwest and Great Lakes through today. An Arctic front will lead in a period of gusty to high winds and sharply colder temperatures over the entire eastern U.S. Heavy lake effect snow is then expected from Lakes Erie and Ontario through New Year's Day. Read More >

For More Weather Information:

Duluth, MN Local Forecast Office

10NM SW Grand Portage MN

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:NNW wind around 20 kt, with gusts as high as 30 kt. Sunny. Waves around 1 ft.

      High: 13 °F

      NNW 20kt
      1ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:NW wind 15 to 20 kt decreasing to 5 to 10 kt after midnight. Winds could gust as high as 30 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 8 °F

      NW 20kt⇓
      < 1ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday

      Tuesday:Variable winds 5 kt or less. Snow likely, mainly before noon.   Waves 1 ft or less.

      High: 16 °F

      Light Wind
      < 1ft

    • Tuesday Night

      Tuesday Night:NNW wind 10 to 15 kt, with gusts as high as 25 kt. Mostly cloudy. Waves 1 ft or less.

      Low: 3 °F

      NNW 15kt
      < 1ft

    • Wednesday

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

      High: 7 °F

      NW 20kt
      < 1ft

    • Wednesday Night

      Wednesday Night:NW wind 15 to 20 kt, with gusts as high as 35 kt. Mostly clear. Waves around 1 ft.

      Low: -1 °F

      NW 20kt
      1ft

    • New Year's Day

      New Year's Day:WNW wind around 15 kt, with gusts as high as 35 kt. Mostly sunny. Waves around 1 ft.

      High: 9 °F

      WNW 15kt
      1ft

    • Thursday Night

      Thursday Night:WNW wind 10 to 15 kt, with gusts as high as 30 kt. Partly cloudy. Waves 1 ft or less.

      Low: 3 °F

      WNW 15kt
      < 1ft

    • Friday

      Friday:WNW wind around 10 kt, with gusts as high as 25 kt. Sunny. Waves 1 ft or less.

      High: 12 °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: 1:01 pm CST Dec 29, 2025
Forecast Valid: 3pm CST Dec 29, 2025-6pm CST Jan 5, 2026

View Nearby Observations

Detailed Forecast

This Afternoon
NNW wind around 20 kt, with gusts as high as 30 kt. Sunny. Waves around 1 ft.
Tonight
NW wind 15 to 20 kt decreasing to 5 to 10 kt after midnight. Winds could gust as high as 30 kt. Mostly cloudy. Waves 1 ft or less.
Tuesday
Variable winds 5 kt or less. Snow likely, mainly before noon. Waves 1 ft or less.
Tuesday Night
NNW wind 10 to 15 kt, with gusts as high as 25 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 15 to 20 kt, with gusts as high as 35 kt. Mostly clear. Waves around 1 ft.
New Year's Day
WNW wind around 15 kt, with gusts as high as 35 kt. Mostly sunny. Waves around 1 ft.
Thursday Night
WNW wind 10 to 15 kt, with gusts as high as 30 kt. Partly cloudy. Waves 1 ft or less.
Friday
WNW wind around 10 kt, with gusts as high as 25 kt. Sunny. Waves 1 ft or less.

*Notices:

  1. 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.
  2. 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.
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ABOUT THIS FORECAST

Point Forecast: 47.86°N 89.86°W
Last Update: 1:01 pm CST Dec 29, 2025
Forecast Valid: 3pm CST Dec 29, 2025-6pm CST Jan 5, 2026
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