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

Hazardous Weather Conditions

Current conditions at

Grand Marais/Cook County Airport (KCKC)

Lat: 47.84°NLon: 90.39°WElev: 1784ft.

Fog/Mist

23°F

-5°C

Humidity 100%
Wind Speed E 9 mph
Barometer 30.04 in
Dewpoint 23°F (-5°C)
Visibility 1.25 mi
Wind Chill13°F (-11°C)
Last update 4 Mar 7:55 pm CST
Extended Forecast for

Grand Marais/Cook County Airport MN

Dense Fog Advisory March 4, 08:11pm until March 5, 12:00pm
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory March 4, 08:11pm until March 5, 12:00pm

    NOW until 12:00pm Thu

    Dense Fog Advisory

  • Tonight

    Low: 11 °F

    Dense
    Freezing Fog

  • Thursday

    Thursday: Patchy fog after 5pm. Widespread dense freezing fog, mainly before 3pm. Otherwise, mostly cloudy, with a high near 29. East wind around 10 mph, with gusts as high as 25 mph.

    High: 29 °F

    Dense
    Freezing Fog
    and Patchy
    Fog

  • Thursday Night

    Thursday Night: Areas of fog between 10pm and 4am. Areas of freezing fog between 8pm and 10pm. Otherwise, mostly cloudy, with a temperature falling to near 23 by midnight, then rising to around 28 during the remainder of the night. East wind around 5 mph becoming calm after midnight. Winds could gust as high as 25 mph.

    Low: 23 °F⇑

    Areas
    Freezing Fog
    and Areas Fog

  • Friday

    Friday: Rain likely, mainly after noon. Mostly cloudy, with a high near 38. Calm wind becoming southeast around 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 38 °F

    Chance Rain
    then Rain
    Likely

  • Friday Night

    Friday Night: A chance of rain before midnight, then a chance of snow. Mostly cloudy, with a low around 20. North wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New snow accumulation of 1 to 2 inches possible.

    Low: 20 °F

    Chance Rain
    then Chance
    Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 36. Northwest wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.

    High: 36 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 25. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 35 mph.

    Low: 25 °F

    Mostly Cloudy
    and Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 44. Breezy, with a west wind 10 to 15 mph, with gusts as high as 35 mph.

    High: 44 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

Tonight
Widespread dense freezing fog before 2am, then widespread dense freezing fog after 3am. Mostly cloudy, with a low around 11. Northeast wind around 10 mph, with gusts as high as 25 mph.
Thursday
Patchy fog after 5pm. Widespread dense freezing fog, mainly before 3pm. Otherwise, mostly cloudy, with a high near 29. East wind around 10 mph, with gusts as high as 25 mph.
Thursday Night
Areas of fog between 10pm and 4am. Areas of freezing fog between 8pm and 10pm. Otherwise, mostly cloudy, with a temperature falling to near 23 by midnight, then rising to around 28 during the remainder of the night. East wind around 5 mph becoming calm after midnight. Winds could gust as high as 25 mph.
Friday
Rain likely, mainly after noon. Mostly cloudy, with a high near 38. Calm wind becoming southeast around 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A chance of rain before midnight, then a chance of snow. Mostly cloudy, with a low around 20. North wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New snow accumulation of 1 to 2 inches possible.
Saturday
Mostly sunny, with a high near 36. Northwest wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.
Saturday Night
Mostly cloudy, with a low around 25. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 35 mph.
Sunday
Mostly sunny, with a high near 44. Breezy, with a west wind 10 to 15 mph, with gusts as high as 35 mph.
Sunday Night
A slight chance of rain and snow after midnight. Partly cloudy, with a low around 27. West wind around 10 mph, with gusts as high as 30 mph.
Monday
A slight chance of snow before noon. Partly sunny, with a high near 43. West wind 5 to 10 mph, with gusts as high as 25 mph.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 16. Northwest wind 5 to 10 mph becoming northeast after midnight. Winds could gust as high as 20 mph.
Tuesday
A chance of snow. Mostly cloudy, with a high near 27. Northeast wind around 10 mph, with gusts as high as 20 mph.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 7. Northeast wind around 10 mph, with gusts as high as 25 mph.
Wednesday
A chance of snow. Partly sunny, with a high near 22. North wind around 10 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/Cook County Airport MN
 47.83°N 90.39°W
Last Update:
6:11 pm CST Mar 4, 2026
Forecast Valid:
8pm CST Mar 4, 2026-6pm CDT Mar 11, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation