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Hazardous Weather Conditions

Current conditions at

Grand Marais/Cook County Airport (KCKC)

Lat: 47.84°NLon: 90.39°WElev: 1784ft.

Fair

-13°F

-25°C

Humidity 63%
Wind Speed Calm
Barometer 30.42 in
Dewpoint -22°F (-30°C)
Visibility 10.00 mi
Last update 24 Jan 9:55 am CST
Extended Forecast for

5 Miles WNW Grand Portage MN

Cold Weather Advisory January 24, 06:00pm until January 25, 12:00pm
Extreme Cold Warning January 24, 10:27am until January 24, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
Extreme Cold Warning
  •  
    Extreme Cold Warning January 24, 10:27am until January 24, 12:00pm

    NOW until 12:00pm Sat

    Extreme Cold Warning

  • Today

    High: -1 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Tonight

    Tonight: A slight chance of snow before 4am, then a chance of flurries between 4am and 5am. Mostly cloudy, with a low around -19. Wind chill values between -20 and -30. Northwest wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.

    Low: -19 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: Sunny and cold, with a high near -1. Wind chill values between -20 and -30. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: -1 °F

    Cold

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -15. Wind chill values between -20 and -25. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: -15 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of snow after noon. Partly sunny, with a high near 8. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 8 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Monday Night

    Monday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around -6. West wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 25 mph.

    Low: -6 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 7. Northwest wind around 10 mph, with gusts as high as 25 mph.

    High: 7 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around -8. Northwest wind around 5 mph, with gusts as high as 25 mph.

    Low: -8 °F

    Partly Cloudy

Detailed Forecast

Today
A chance of flurries between 2pm and 4pm, then a slight chance of snow after 4pm. Mostly sunny and cold, with a high near -1. Calm wind becoming west around 5 mph. Chance of precipitation is 20%.
Tonight
A slight chance of snow before 4am, then a chance of flurries between 4am and 5am. Mostly cloudy, with a low around -19. Wind chill values between -20 and -30. Northwest wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.
Sunday
Sunny and cold, with a high near -1. Wind chill values between -20 and -30. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around -15. Wind chill values between -20 and -25. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
A 20 percent chance of snow after noon. Partly sunny, with a high near 8. West wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around -6. West wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 25 mph.
Tuesday
Mostly sunny, with a high near 7. Northwest wind around 10 mph, with gusts as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around -8. Northwest wind around 5 mph, with gusts as high as 25 mph.
Wednesday
Partly sunny and cold, with a high near 5. North wind around 5 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around -9. North wind around 5 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 8. North wind around 5 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around -7. Northwest wind around 5 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 15. Northwest wind around 5 mph, with gusts as high as 15 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Grand Portage MN
 48°N 89.79°W
Last Update:
10:16 am CST Jan 24, 2026
Forecast Valid:
10am CST Jan 24, 2026-6pm CST Jan 30, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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