Heavy Rain From the Central Plains to the Mid-Atlantic; Heat Wave Begins This Weekend

Strong to severe thunderstorms and heavy rain will impact portions of the central Plains into the Upper Midwest and the Mid-Atlantic through the weekend. A stretch of unusually hot and humid weather is expected across portions of the central U.S. and the Southeast beginning this weekend and continuing through next week. The heat may reach dangerous levels, particularly mid to late next week. Read More >

Current conditions at

Grand Marais/Cook County Airport (KCKC)

Lat: 47.84°NLon: 90.39°WElev: 1784ft.

Fair

54°F

12°C

Humidity 100%
Wind Speed Calm
Barometer 30.01 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 19 Jul 10:55 pm CDT
Extended Forecast for

5 Miles NNE Grand Marais/Cook County Airport MN

  • Tonight

    Tonight: Areas of smoke after 1am. Mostly clear, with a low around 50. Northwest wind around 5 mph.

    Low: 50 °F

    Areas Smoke

  • Sunday

    Sunday: A chance of sprinkles after 4pm.  Areas of smoke before 10am. Increasing clouds, with a high near 74. North wind around 5 mph.

    High: 74 °F

    Areas Smoke
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Areas of smoke between 1am and 2am. Partly cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Partly Cloudy
    then Areas
    Smoke

  • Monday

    Monday: Partly sunny, with a high near 71. Calm wind becoming southeast around 5 mph in the morning. Winds could gust as high as 15 mph.

    High: 71 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 53. East wind around 5 mph, with gusts as high as 15 mph.

    Low: 53 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 1pm.  Mostly cloudy, with a high near 74. South wind around 5 mph.  Chance of precipitation is 50%.

    High: 74 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 59. South wind around 5 mph becoming southwest after midnight.

    Low: 59 °F

    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 1pm.  Mostly cloudy, with a high near 78. West wind around 5 mph.

    High: 78 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers, with thunderstorms also possible after 1am.  Mostly cloudy, with a low around 58. West wind around 5 mph becoming calm.

    Low: 58 °F

    Chance
    Showers

Detailed Forecast

Tonight
Areas of smoke after 1am. Mostly clear, with a low around 50. Northwest wind around 5 mph.
Sunday
A chance of sprinkles after 4pm. Areas of smoke before 10am. Increasing clouds, with a high near 74. North wind around 5 mph.
Sunday Night
Areas of smoke between 1am and 2am. Partly cloudy, with a low around 52. Calm wind.
Monday
Partly sunny, with a high near 71. Calm wind becoming southeast around 5 mph in the morning. Winds could gust as high as 15 mph.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 53. East wind around 5 mph, with gusts as high as 15 mph.
Tuesday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 74. South wind around 5 mph. Chance of precipitation is 50%.
Tuesday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 59. South wind around 5 mph becoming southwest after midnight.
Wednesday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 78. West wind around 5 mph.
Wednesday Night
A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 58. West wind around 5 mph becoming calm.
Thursday
A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 76. West wind around 5 mph.
Thursday Night
A slight chance of showers. Mostly clear, with a low around 55. West wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 77. Calm wind becoming west around 5 mph in the morning.
Friday Night
Partly cloudy, with a low around 56. Southwest wind around 5 mph becoming calm.
Saturday
A slight chance of showers. Mostly sunny, with a high near 76. Calm wind becoming south around 5 mph in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Grand Marais/Cook County Airport MN
 47.89°N 90.32°W
8:57 pm CDT Jul 19, 2025
11pm CDT Jul 19, 2025-6pm CDT Jul 26, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database