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

55°F

13°C

Humidity 100%
Wind Speed NE 6 mph
Barometer 29.99 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Wind Chill54°F (12°C)
Last update 16 Jul 1:15 am CDT
Extended Forecast for

15 Miles NW 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 10 mph, with gusts as high as 20 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 64. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 64 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 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 71. Northwest wind around 5 mph.

    High: 71 °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 and thunderstorms after 1pm.  Partly sunny, with a high near 69. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 69 °F

    Mostly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 51. South wind around 5 mph becoming calm.

    Low: 51 °F

    Showers
    Likely

  • Saturday

    Saturday: A chance of showers, mainly before 1pm.  Partly sunny, with a high near 70. Calm wind becoming north around 5 mph in the morning.

    High: 70 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50. North wind around 5 mph becoming calm.

    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 10 mph, with gusts as high as 20 mph.
Wednesday
A 30 percent chance of showers, mainly between 7am and 8am. Mostly cloudy, with a high near 64. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
A 30 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 71. Northwest wind around 5 mph.
Thursday Night
Mostly clear, with a low around 48. Calm wind.
Friday
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 69. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 51. South wind around 5 mph becoming calm.
Saturday
A chance of showers, mainly before 1pm. Partly sunny, with a high near 70. Calm wind becoming north around 5 mph in the morning.
Saturday Night
Mostly clear, with a low around 50. North wind around 5 mph becoming calm.
Sunday
Mostly sunny, with a high near 75. Calm wind becoming southeast around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 51. South wind around 5 mph becoming calm in the evening.
Monday
A chance of showers. Partly sunny, with a high near 73. South wind around 5 mph, with gusts as high as 15 mph.
Monday Night
A chance of showers. Mostly cloudy, with a low around 54. South wind around 5 mph, with gusts as high as 15 mph.
Tuesday
A chance of showers. Partly sunny, with a high near 75. South wind 5 to 10 mph, with gusts as high as 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NW Grand Marais/Cook County Airport MN
 48°N 90.6°W
12:40 am CDT Jul 16, 2025
1am CDT Jul 16, 2025-6pm CDT Jul 22, 2025
 
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Additional Resources

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Hourly Weather Forecast

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