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

Hazardous Weather Conditions

Current conditions at

Grand Marais, The Bay of Grand Marais (KGNA)

Lat: 47.75°NLon: 90.34°WElev: 610ft.

32°F

0°C

Humidity 56%
Wind Speed E 20 G 28 mph
Barometer 29.98 in (1016.3 mb)
Dewpoint 18°F (-8°C)
Visibility NA
Wind Chill20°F (-7°C)
Last update 17 Feb 4:56 pm CST
Extended Forecast for

Grand Marais MN

Blizzard Warning February 17, 09:00pm until February 19, 12:00pm
Click here for hazard details and duration
Blizzard Warning

  • Tonight

    Tonight: Snow, mainly after midnight. The snow could be heavy at times. Low around 27. Very windy, with an east wind 20 to 25 mph increasing to 30 to 35 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 5 to 9 inches possible.

    Low: 27 °F

    Chance Snow
    and Windy
    then Heavy
    Snow and Very
    Windy

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times. High near 32. Very windy, with an east wind 30 to 35 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

    High: 32 °F

    Heavy Snow
    and Very
    Windy

  • Wednesday Night

    Wednesday Night: Snow. Low around 27. Windy, with an east wind 15 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 27 °F

    Snow and
    Windy

  • Thursday

    Thursday: Snow likely, mainly before noon. Mostly cloudy, with a high near 33. Breezy, with an east wind around 15 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 33 °F

    Snow Likely
    and Breezy

  • Thursday Night

    Thursday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 24. Blustery, with a northeast wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 24 °F

    Chance Snow
    and Blustery

  • Friday

    Friday: A 50 percent chance of snow. Partly sunny, with a high near 31. North wind around 10 mph, with gusts as high as 25 mph. New snow accumulation of 1 to 3 inches possible.

    High: 31 °F

    Chance Snow

  • Friday Night

    Friday Night: A chance of snow. Mostly cloudy, with a low around 20. North wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 20 °F

    Chance Snow

  • Saturday

    Saturday: A slight chance of snow. Mostly cloudy, with a high near 28. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 28 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 14. North wind around 5 mph, with gusts as high as 20 mph.

    Low: 14 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Snow, mainly after midnight. The snow could be heavy at times. Low around 27. Very windy, with an east wind 20 to 25 mph increasing to 30 to 35 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 5 to 9 inches possible.
Wednesday
Snow. The snow could be heavy at times. High near 32. Very windy, with an east wind 30 to 35 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.
Wednesday Night
Snow. Low around 27. Windy, with an east wind 15 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow likely, mainly before noon. Mostly cloudy, with a high near 33. Breezy, with an east wind around 15 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 24. Blustery, with a northeast wind 10 to 15 mph, with gusts as high as 30 mph.
Friday
A 50 percent chance of snow. Partly sunny, with a high near 31. North wind around 10 mph, with gusts as high as 25 mph. New snow accumulation of 1 to 3 inches possible.
Friday Night
A chance of snow. Mostly cloudy, with a low around 20. North wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday
A slight chance of snow. Mostly cloudy, with a high near 28. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 14. North wind around 5 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, with a high near 23. North wind around 10 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 2. North wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 16. North wind around 5 mph becoming southeast in the afternoon.
Monday Night
Mostly cloudy, with a low around 5. Southeast wind around 5 mph becoming northeast in the evening. Winds could gust as high as 15 mph.
Tuesday
A chance of snow. Mostly cloudy, with a high near 23. Breezy, with an east wind 5 to 15 mph, with gusts as high as 25 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Marais MN
 47.74°N 90.33°W
Last Update:
4:57 pm CST Feb 17, 2026
Forecast Valid:
5pm CST Feb 17, 2026-6pm CST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation