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

63°F

17°C

Humidity 77%
Wind Speed W 3 mph
Barometer 30.15 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 30 Aug 8:42 am CDT
Extended Forecast for

8 Miles WNW Grand Marais/Cook County Airport MN

  • Today

    Today: A slight chance of sprinkles between 9am and noon.  Mostly sunny, with a high near 74. Northwest wind around 5 mph becoming southwest in the afternoon.

    High: 74 °F

    Slight Chance
    Sprinkles

  • Tonight

    Tonight: A slight chance of sprinkles before 10pm, then a slight chance of sprinkles after midnight.  Partly cloudy, with a low around 53. Southwest wind around 5 mph becoming northwest after midnight.

    Low: 53 °F

    Slight Chance
    Sprinkles

  • Sunday

    Sunday: A chance of rain, mainly between 2pm and 3pm, then a slight chance of showers and thunderstorms after 3pm.  Sunny, with a high near 77. Northwest wind around 5 mph becoming south in the afternoon.  Chance of precipitation is 20%.

    High: 77 °F

    Sunny then
    Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before 10pm.  Partly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Labor Day

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

    High: 75 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 54. Calm wind.

    Low: 54 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers, then showers and possibly a thunderstorm after 1pm.  Mostly cloudy, with a high near 69. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 69 °F

    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 40. North wind around 10 mph, with gusts as high as 25 mph.

    Low: 40 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers.  Partly sunny, with a high near 52. North wind around 10 mph, with gusts as high as 25 mph.

    High: 52 °F

    Chance
    Showers

Detailed Forecast

Today
A slight chance of sprinkles between 9am and noon. Mostly sunny, with a high near 74. Northwest wind around 5 mph becoming southwest in the afternoon.
Tonight
A slight chance of sprinkles before 10pm, then a slight chance of sprinkles after midnight. Partly cloudy, with a low around 53. Southwest wind around 5 mph becoming northwest after midnight.
Sunday
A chance of rain, mainly between 2pm and 3pm, then a slight chance of showers and thunderstorms after 3pm. Sunny, with a high near 77. Northwest wind around 5 mph becoming south in the afternoon. Chance of precipitation is 20%.
Sunday Night
A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 56. Calm wind.
Labor Day
Mostly sunny, with a high near 75. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 54. Calm wind.
Tuesday
A chance of showers, then showers and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 69. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 40. North wind around 10 mph, with gusts as high as 25 mph.
Wednesday
A chance of showers. Partly sunny, with a high near 52. North wind around 10 mph, with gusts as high as 25 mph.
Wednesday Night
A slight 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 55. Northwest wind around 5 mph, with gusts as high as 15 mph.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 40. West wind around 5 mph, with gusts as high as 15 mph.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 57. West wind 5 to 10 mph, with gusts as high as 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WNW Grand Marais/Cook County Airport MN
 47.85°N 90.54°W
6:40 am CDT Aug 30, 2025
8am CDT Aug 30, 2025-6pm CDT Sep 5, 2025
 
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Additional Resources

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Hourly Weather Forecast

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