National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Snow in the Cascades and Northern Rockies; Wintry Mix in the Northeast; High Winds in Southern California

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. today. High winds could blow down trees and power lines in the mountains of southern California this evening through Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

Grand Marais, The Bay of Grand Marais (KGNA)

Lat: 47.75°NLon: 90.34°WElev: 610ft.

30°F

-1°C

Humidity 96%
Wind Speed Calm
Barometer 29.68 in (1006.0 mb)
Dewpoint 29°F (-2°C)
Visibility NA
Last update 7 Jan 5:56 pm CST
Extended Forecast for

Grand Marais MN

Dense Fog Advisory January 7, 09:00pm until January 8, 11:00am
Click here for hazard details and duration
Dense Fog Advisory

  • Tonight

    Tonight: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 31. Northwest wind around 5 mph becoming southwest in the evening.

    Low: 31 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 38. Southwest wind around 5 mph becoming calm.

    High: 38 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 26. North wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 26 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 33. North wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 25 mph.

    High: 33 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 24. West wind 5 to 10 mph becoming east after midnight. Winds could gust as high as 15 mph.

    Low: 24 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of snow. Mostly cloudy, with a high near 30. Blustery, with an east wind 10 to 15 mph becoming north in the afternoon. Winds could gust as high as 30 mph.

    High: 30 °F

    Chance Snow
    and Blustery

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 16. Blustery, with a north wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 16 °F

    Mostly Cloudy
    and Blustery

  • Sunday

    Sunday: Mostly sunny, with a high near 28. North wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 28 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 22. West wind around 10 mph, with gusts as high as 25 mph.

    Low: 22 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 31. Northwest wind around 5 mph becoming southwest in the evening.
Thursday
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 38. Southwest wind around 5 mph becoming calm.
Thursday Night
Mostly cloudy, with a low around 26. North wind 5 to 10 mph, with gusts as high as 25 mph.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 33. North wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 25 mph.
Friday Night
Mostly cloudy, with a low around 24. West wind 5 to 10 mph becoming east after midnight. Winds could gust as high as 15 mph.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 30. Blustery, with an east wind 10 to 15 mph becoming north in the afternoon. Winds could gust as high as 30 mph.
Saturday Night
Mostly cloudy, with a low around 16. Blustery, with a north wind 10 to 15 mph, with gusts as high as 30 mph.
Sunday
Mostly sunny, with a high near 28. North wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 22. West wind around 10 mph, with gusts as high as 25 mph.
Monday
Mostly cloudy, with a high near 34. West wind around 10 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 26. West wind 5 to 10 mph, with gusts as high as 25 mph.
Tuesday
A slight chance of snow. Mostly cloudy, with a high near 34. West wind around 5 mph, with gusts as high as 15 mph.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 14. North wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 22. North wind around 10 mph, with gusts as high as 20 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Marais MN
 47.74°N 90.33°W
Last Update:
5:16 pm CST Jan 7, 2026
Forecast Valid:
6pm CST Jan 7, 2026-6pm CST Jan 14, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation