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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

52°F

11°C

Humidity 54%
Wind Speed NW 14 G 21 mph
Barometer 29.84 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 16 May 5:55 pm CDT
Extended Forecast for

25 Miles NW Grand Marais/Cook County Airport MN

Frost Advisory May 17, 12:00am until May 17, 08:00am
Click here for hazard details and duration
Frost Advisory

  • Tonight

    Tonight: Widespread frost, mainly after 2am. Otherwise, mostly clear, with a low around 33. Northwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.

    Low: 33 °F

    Mostly Clear
    then Frost

  • Sunday

    Sunday: A 30 percent chance of showers, mainly after 4pm. Areas of frost before 8am. Otherwise, increasing clouds, with a high near 54. East wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 54 °F

    Areas Frost
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers and thunderstorms likely before 10pm, then showers and possibly a thunderstorm between 10pm and 4am, then showers after 4am. Low around 39. East wind 5 to 10 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Showers

  • Monday

    Monday: A 40 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 52. Northeast wind around 5 mph, with gusts as high as 20 mph.

    High: 52 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Showers, mainly after 1am. Low around 33. Northeast wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 33 °F

    Chance
    Showers then
    Showers

  • Tuesday

    Tuesday: Showers, mainly before 1pm. High near 43. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 43 °F

    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of snow showers after 1am. Mostly cloudy, with a low around 29. North wind around 5 mph, with gusts as high as 20 mph.

    Low: 29 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 52. Northwest wind around 5 mph, with gusts as high as 15 mph.

    High: 52 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 34. West wind around 5 mph becoming calm.

    Low: 34 °F

    Partly Cloudy

Detailed Forecast

Tonight
Widespread frost, mainly after 2am. Otherwise, mostly clear, with a low around 33. Northwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Sunday
A 30 percent chance of showers, mainly after 4pm. Areas of frost before 8am. Otherwise, increasing clouds, with a high near 54. East wind 5 to 10 mph, with gusts as high as 25 mph.
Sunday Night
Showers and thunderstorms likely before 10pm, then showers and possibly a thunderstorm between 10pm and 4am, then showers after 4am. Low around 39. East wind 5 to 10 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Monday
A 40 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 52. Northeast wind around 5 mph, with gusts as high as 20 mph.
Monday Night
Showers, mainly after 1am. Low around 33. Northeast wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Showers, mainly before 1pm. High near 43. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
A slight chance of snow showers after 1am. Mostly cloudy, with a low around 29. North wind around 5 mph, with gusts as high as 20 mph.
Wednesday
Partly sunny, with a high near 52. Northwest wind around 5 mph, with gusts as high as 15 mph.
Wednesday Night
Partly cloudy, with a low around 34. West wind around 5 mph becoming calm.
Thursday
A slight chance of showers after 1pm. Mostly sunny, with a high near 61. Calm wind becoming south around 5 mph in the afternoon. Winds could gust as high as 15 mph.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 38. South wind around 5 mph becoming calm.
Friday
Mostly sunny, with a high near 63. Calm wind becoming south around 5 mph in the afternoon. Winds could gust as high as 15 mph.
Friday Night
Partly cloudy, with a low around 41. Southeast wind around 5 mph, with gusts as high as 15 mph.
Saturday
A slight chance of showers. Mostly sunny, with a high near 64. South wind 5 to 10 mph, with gusts as high as 20 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
25 Miles NW Grand Marais/Cook County Airport MN
 48.09°N 90.78°W
Last Update:
3:11 pm CDT May 16, 2026
Forecast Valid:
5pm CDT May 16, 2026-6pm CDT May 23, 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