Flooding Threat Along the Gulf Coast, Southern Rockies and High Plains; Cooler Weather in the Central and Eastern U.S.

Strong thunderstorms may bring excessive rainfall and flooding over parts of the northern Gulf Coast today and over parts of the southern Rockies into the High Plains today through the weekend. A refreshingly cool and dry air mass will continue to produce below average temperatures across the central and eastern U.S. through the weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Grand Marais/Cook County Airport (KCKC)

Lat: 47.84°NLon: 90.39°WElev: 1784ft.

Fair

61°F

16°C

Humidity 72%
Wind Speed S 5 mph
Barometer 30.15 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 29 Aug 5:04 pm CDT
Extended Forecast for

9 Miles WNW Grand Marais/Cook County Airport MN

  • Tonight

    Tonight: Mostly clear, with a low around 48. South wind around 5 mph becoming calm.

    Low: 48 °F

    Mostly Clear

  • Saturday

    Saturday: A chance of sprinkles after 1pm.  Mostly sunny, with a high near 76. West wind around 5 mph.

    High: 76 °F

    Chance
    Sprinkles

  • Saturday Night

    Saturday Night: A chance of sprinkles before 10pm.  Partly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Chance
    Sprinkles

  • Sunday

    Sunday: Sunny, with a high near 77. Calm wind becoming southwest around 5 mph.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 55. Calm wind.

    Low: 55 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 75. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 75 °F

    Sunny

  • Monday Night

    Monday Night: A slight chance of showers after 1am.  Partly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm.  Mostly cloudy, with a high near 67. Southwest wind around 5 mph, with gusts as high as 15 mph.

    High: 67 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 41. North wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 41 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 48. South wind around 5 mph becoming calm.
Saturday
A chance of sprinkles after 1pm. Mostly sunny, with a high near 76. West wind around 5 mph.
Saturday Night
A chance of sprinkles before 10pm. Partly cloudy, with a low around 55. Calm wind.
Sunday
Sunny, with a high near 77. Calm wind becoming southwest around 5 mph.
Sunday Night
Mostly clear, with a low around 55. Calm wind.
Labor Day
Sunny, with a high near 75. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
A slight chance of showers after 1am. Partly cloudy, with a low around 55. Calm wind.
Tuesday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 67. Southwest wind around 5 mph, with gusts as high as 15 mph.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 41. North wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
A chance of showers. Partly sunny, with a high near 52. North wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 35. North wind around 5 mph, with gusts as high as 20 mph.
Thursday
A chance of showers. Partly sunny, with a high near 53. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 40. Northwest wind around 5 mph, with gusts as high as 15 mph.
Friday
A chance of showers. Partly sunny, with a high near 58. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles WNW Grand Marais/Cook County Airport MN
 47.9°N 90.57°W
4:56 pm CDT Aug 29, 2025
5pm CDT Aug 29, 2025-6pm CDT Sep 5, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database