Widespread Showers in the Eastern US; Severe Thunderstorms in the Plains; Heatwave in the Desert Southwest

Widespread showers and thunderstorms across much of the central and eastern U.S. will produce areas of excessive rainfall, especially in the southern Mid-Atlantic states. Scattered severe thunderstorms are expected from Montana into portions of the central/southern Plains this weekend. A heatwave will build in the Desert Southwest, in parts of Arizona, southeastern California, and southern Nevada. Read More >

Current conditions at

Grand Marais/Cook County Airport (KCKC)

Lat: 47.84°NLon: 90.39°WElev: 1784ft.

Fair

57°F

14°C

Humidity 67%
Wind Speed SE 7 mph
Barometer 30.19 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 15 Jun 9:15 am CDT
Extended Forecast for

Grand Marais/Cook County Airport MN

  • Today

    Today: Mostly sunny, with a high near 63. Southeast wind 5 to 10 mph.

    High: 63 °F

    Mostly Sunny

  • Tonight

    Tonight: A 20 percent chance of showers after 4am.  Mostly cloudy, with a low around 47. Southeast wind around 5 mph becoming calm.

    Low: 47 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: Showers likely, with thunderstorms also possible after 4pm.  Mostly cloudy, with a high near 67. Calm wind becoming south around 5 mph 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: 67 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm before 1am, then showers likely.  Low around 50. East wind around 5 mph becoming west after midnight. Winds could gust as high as 15 mph.  Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 50 °F

    Showers

  • Tuesday

    Tuesday: A 40 percent chance of showers, mainly after 1pm.  Partly sunny, with a high near 73. West wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 73 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 50. West wind around 5 mph becoming calm  in the evening.

    Low: 50 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 73. Calm wind becoming west around 5 mph in the afternoon.

    High: 73 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 49. Calm wind becoming northwest around 5 mph.

    Low: 49 °F

    Chance
    Showers

  • Juneteenth

    Juneteenth: A chance of showers.  Partly sunny, with a high near 67. North wind 5 to 10 mph becoming south in the afternoon.

    High: 67 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 63. Southeast wind 5 to 10 mph.
Tonight
A 20 percent chance of showers after 4am. Mostly cloudy, with a low around 47. Southeast wind around 5 mph becoming calm.
Monday
Showers likely, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 67. Calm wind becoming south around 5 mph 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.
Monday Night
Showers and possibly a thunderstorm before 1am, then showers likely. Low around 50. East wind around 5 mph becoming west after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday
A 40 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 73. West wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday Night
Partly cloudy, with a low around 50. West wind around 5 mph becoming calm in the evening.
Wednesday
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 73. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 49. Calm wind becoming northwest around 5 mph.
Juneteenth
A chance of showers. Partly sunny, with a high near 67. North wind 5 to 10 mph becoming south in the afternoon.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 46. South wind around 5 mph becoming calm.
Friday
A chance of showers. Partly sunny, with a high near 70. Southeast wind 5 to 10 mph, with gusts as high as 15 mph.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 50. Southeast wind around 5 mph, with gusts as high as 15 mph.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 74. Southwest wind 5 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Marais/Cook County Airport MN
 47.83°N 90.39°W
6:26 am CDT Jun 15, 2025
9am CDT Jun 15, 2025-6pm CDT Jun 21, 2025
 
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Additional Resources

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Hourly Weather Forecast

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