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

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Hazardous Weather Conditions

Current conditions at

Grand Marais/Cook County Airport (KCKC)

Lat: 47.84°NLon: 90.39°WElev: 1784ft.

Light Snow

28°F

-2°C

Humidity 100%
Wind Speed S 7 mph
Barometer 29.93 in
Dewpoint 28°F (-2°C)
Visibility 2.00 mi
Wind Chill21°F (-6°C)
Last update 10 Jan 1:55 am CST
Extended Forecast for

Grand Portage MN

  • Overnight

    Overnight: Snow. Steady temperature around 27. Calm wind becoming south around 5 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of around an inch possible.

    Low: 27 °F

    Snow

  • Saturday

    Saturday: Snow. High near 31. Blustery, with a west wind 5 to 15 mph becoming north in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 31 °F

    Snow and
    Blustery

  • Saturday Night

    Saturday Night: Snow likely, mainly before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 10. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 10 °F

    Blustery.
    Snow Likely
    then Partly
    Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow after noon. Increasing clouds, with a high near 27. Northwest wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.

    High: 27 °F

    Sunny then
    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 22. West wind 5 to 10 mph, with gusts as high as 30 mph.

    Low: 22 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 35. West wind around 5 mph, with gusts as high as 20 mph.

    High: 35 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of snow after midnight. Mostly cloudy, with a low around 27. Southwest wind around 5 mph, with gusts as high as 20 mph.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: Rain and snow likely, mainly before noon. Mostly cloudy, with a high near 37. West wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 25 mph.

    High: 37 °F

    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: A chance of snow, mainly before midnight. Mostly cloudy, with a low around 6. North wind around 10 mph, with gusts as high as 30 mph.

    Low: 6 °F

    Chance Snow

Detailed Forecast

Overnight
Snow. Steady temperature around 27. Calm wind becoming south around 5 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of around an inch possible.
Saturday
Snow. High near 31. Blustery, with a west wind 5 to 15 mph becoming north in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Saturday Night
Snow likely, mainly before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 10. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday
A 20 percent chance of snow after noon. Increasing clouds, with a high near 27. Northwest wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 22. West wind 5 to 10 mph, with gusts as high as 30 mph.
Monday
Partly sunny, with a high near 35. West wind around 5 mph, with gusts as high as 20 mph.
Monday Night
A chance of snow after midnight. Mostly cloudy, with a low around 27. Southwest wind around 5 mph, with gusts as high as 20 mph.
Tuesday
Rain and snow likely, mainly before noon. Mostly cloudy, with a high near 37. West wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 25 mph.
Tuesday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 6. North wind around 10 mph, with gusts as high as 30 mph.
Wednesday
Sunny, with a high near 18. North wind 5 to 10 mph, with gusts as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 5. Northwest wind around 5 mph, with gusts as high as 20 mph.
Thursday
A chance of snow. Partly sunny, with a high near 27. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 17. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Friday
A chance of snow. Mostly cloudy, with a high near 25. West wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 25 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Portage MN
 47.98°N 89.69°W
Last Update:
1:46 am CST Jan 10, 2026
Forecast Valid:
2am CST Jan 10, 2026-6pm CST Jan 16, 2026
 
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Additional Resources

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Chance of Precipitation