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Hazardous Weather Conditions

Current conditions at

Grand Marais/Cook County Airport (KCKC)

Lat: 47.84°NLon: 90.39°WElev: 1784ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

18 Miles NW Grand Marais/Cook County Airport MN

Frost Advisory until May 22, 07:00am
Click here for hazard details and duration
Frost Advisory
  •  
    Frost Advisory until May 22, 07:00am

    NOW until 7:00am Fri

    Frost Advisory

  • Overnight

    Low: 40 °F

    Mostly Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 60. Breezy, with a southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 60 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Showers, mainly after 2am. Low around 40. Breezy, with a southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Mostly Cloudy
    and Breezy
    then Showers

  • Saturday

    Saturday: Showers, mainly before 11am. High near 56. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 56 °F

    Showers then
    Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 44. South wind around 5 mph becoming calm in the evening.

    Low: 44 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 70. Calm wind becoming west around 5 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    High: 70 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 48. Southwest wind around 5 mph becoming calm in the evening.

    Low: 48 °F

    Mostly Clear

  • Memorial Day

    Memorial Day: Sunny, with a high near 78. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 78 °F

    Sunny

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 40. Southeast wind around 5 mph.
Friday
Increasing clouds, with a high near 60. Breezy, with a southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Friday Night
Showers, mainly after 2am. Low around 40. Breezy, with a southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers, mainly before 11am. High near 56. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 44. South wind around 5 mph becoming calm in the evening.
Sunday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 70. Calm wind becoming west around 5 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 48. Southwest wind around 5 mph becoming calm in the evening.
Memorial Day
Sunny, with a high near 78. South wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 53. South wind around 5 mph, with gusts as high as 15 mph.
Tuesday
Sunny, with a high near 81. Southwest wind around 5 mph, with gusts as high as 15 mph.
Tuesday Night
Mostly clear, with a low around 54. Southeast wind around 5 mph.
Wednesday
Sunny, with a high near 77. Southeast wind around 5 mph, with gusts as high as 15 mph.
Wednesday Night
Mostly clear, with a low around 52. Southeast wind around 5 mph, with gusts as high as 15 mph.
Thursday
Sunny, with a high near 77. Southeast 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:
18 Miles NW Grand Marais/Cook County Airport MN
 47.98°N 90.69°W
Last Update:
11:46 pm CDT May 21, 2026
Forecast Valid:
12am CDT May 22, 2026-6pm CDT May 28, 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