Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Hazardous Weather Conditions

Current conditions at

Grand Marais/Cook County Airport (KCKC)

Lat: 47.84°NLon: 90.39°WElev: 1784ft.

Overcast

57°F

14°C

Humidity 100%
Wind Speed NE 7 mph
Barometer 29.97 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 16 Jul 12:15 am CDT
Extended Forecast for

15 Miles NNW Grand Marais/Cook County Airport MN

  • Overnight

    Overnight: A 30 percent chance of showers, mainly before 4am.  Cloudy, with a low around 48. Northeast wind around 5 mph, with gusts as high as 15 mph.

    Low: 48 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly between 7am and 8am.  Mostly cloudy, with a high near 65. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 65 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers, mainly before 1am.  Mostly cloudy, with a low around 44. Northeast wind around 5 mph becoming calm  in the evening.

    Low: 44 °F

    Chance
    Showers

  • Thursday

    Thursday: Sunny, with a high near 72. Calm wind becoming northwest around 5 mph.

    High: 72 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 48. Calm wind.

    Low: 48 °F

    Mostly Clear

  • Friday

    Friday: A 30 percent chance of showers after 1pm.  Partly sunny, with a high near 71. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 71 °F

    Mostly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 51. Southwest wind around 5 mph becoming calm.

    Low: 51 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 1pm.  Partly sunny, with a high near 71. Calm wind becoming north around 5 mph in the afternoon.

    High: 71 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50. Calm wind.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Overnight
A 30 percent chance of showers, mainly before 4am. Cloudy, with a low around 48. Northeast wind around 5 mph, with gusts as high as 15 mph.
Wednesday
A 30 percent chance of showers, mainly between 7am and 8am. Mostly cloudy, with a high near 65. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
A 50 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 44. Northeast wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 72. Calm wind becoming northwest around 5 mph.
Thursday Night
Mostly clear, with a low around 48. Calm wind.
Friday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 71. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 51. Southwest wind around 5 mph becoming calm.
Saturday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 71. Calm wind becoming north around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 50. Calm wind.
Sunday
Mostly sunny, with a high near 76. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 51. South wind around 5 mph becoming calm.
Monday
A chance of showers. Mostly sunny, with a high near 74. Calm wind becoming south around 5 mph in the morning. Winds could gust as high as 15 mph.
Monday Night
A chance of showers. Mostly cloudy, with a low around 54. South wind around 5 mph.
Tuesday
A chance of showers. Partly sunny, with a high near 76. South wind around 5 mph, with gusts as high as 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NNW Grand Marais/Cook County Airport MN
 48.06°N 90.47°W
11:40 pm CDT Jul 15, 2025
12am CDT Jul 16, 2025-6pm CDT Jul 22, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database