Heavy Rainfall and Flooding in the Mid-Atlantic; Heat and Wildfire Concerns in the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region through tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the West with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Current conditions at

Grand Marais/Cook County Airport (KCKC)

Lat: 47.84°NLon: 90.39°WElev: 1784ft.

Partly Cloudy

64°F

18°C

Humidity 100%
Wind Speed Calm
Barometer 30.02 in
Dewpoint 64°F (18°C)
Visibility 7.00 mi
Last update 14 Jul 8:55 pm CDT
Extended Forecast for

5 Miles NNE Grand Marais/Cook County Airport MN

  • Tonight

    Tonight: A chance of showers, with thunderstorms also possible after 10pm.  Areas of smoke. Mostly cloudy, with a low around 57. North wind around 5 mph becoming east after midnight.  Chance of precipitation is 50%.

    Low: 57 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday

    Tuesday: Showers and thunderstorms likely, mainly between 2pm and 4pm, then showers likely and possibly a thunderstorm after 4pm.  Areas of smoke before 1pm. Cloudy, with a high near 72. Southeast wind around 5 mph becoming northwest in the afternoon.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 72 °F

    T-storms
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms.  Cloudy, with a low around 48. North wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 50%.

    Low: 48 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers.  Mostly cloudy, with a high near 62. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 62 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers, mainly before 1am.  Mostly cloudy, with a low around 47. North wind around 5 mph.

    Low: 47 °F

    Chance
    Showers

  • Thursday

    Thursday: Sunny, with a high near 71. North wind around 5 mph becoming southwest in the afternoon.

    High: 71 °F

    Sunny

  • Thursday Night

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

    Low: 50 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 71. Calm wind becoming south around 5 mph in the afternoon.

    High: 71 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of showers, then a chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 52. South wind around 5 mph becoming calm.

    Low: 52 °F

    Chance
    Showers

Detailed Forecast

Tonight
A chance of showers, with thunderstorms also possible after 10pm. Areas of smoke. Mostly cloudy, with a low around 57. North wind around 5 mph becoming east after midnight. Chance of precipitation is 50%.
Tuesday
Showers and thunderstorms likely, mainly between 2pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Areas of smoke before 1pm. Cloudy, with a high near 72. Southeast wind around 5 mph becoming northwest in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A chance of showers and thunderstorms. Cloudy, with a low around 48. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 62. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
A 40 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 47. North wind around 5 mph.
Thursday
Sunny, with a high near 71. North wind around 5 mph becoming southwest in the afternoon.
Thursday Night
Mostly clear, with a low around 50. Southwest wind around 5 mph becoming calm.
Friday
Mostly sunny, with a high near 71. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 52. South wind around 5 mph becoming calm.
Saturday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 69. East wind around 5 mph.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 52. Northeast wind around 5 mph becoming calm.
Sunday
Mostly sunny, with a high near 73. North wind around 5 mph becoming southeast in the afternoon.
Sunday Night
Partly cloudy, with a low around 52. South wind around 5 mph becoming calm.
Monday
A slight chance of showers. Mostly sunny, with a high near 72. Southeast wind around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Grand Marais/Cook County Airport MN
 47.89°N 90.32°W
8:41 pm CDT Jul 14, 2025
9pm CDT Jul 14, 2025-6pm CDT Jul 21, 2025
 
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Additional Resources

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Hourly Weather Forecast

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