Dangerous Heat Building in the West; Severe Storms in the Upper Midwest

A long duration heat wave will build across the Southwest, California, and Pacific Northwest. Dangerous heat is also forecast for the Great Basin and South Plains. Severe storms in the Upper Midwest may have locally heavy rain, damaging winds, and very large hail. Heavy rain and flooding will also be possible in the Deep South and Appalachians. Read More >

Hazardous Weather Conditions

Current conditions at

Grand Marais/Cook County Airport (KCKC)

Lat: 47.84°NLon: 90.39°WElev: 1784ft.

Mostly Cloudy

64°F

18°C

Humidity 88%
Wind Speed Calm
Barometer 30.03 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 14 Aug 5:15 am CDT
Extended Forecast for

15 Miles NNW Grand Marais/Cook County Airport MN

  • Overnight

    Overnight: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a steady temperature around 63. South wind around 5 mph, with gusts as high as 15 mph.

    Chance
    T-storms

    Low: 63 °F

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms, mainly before 7am.  Partly sunny, with a high near 80. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Chance
    T-storms then
    Mostly Sunny

    High: 80 °F

  • Friday
    Night

    Friday Night: A 50 percent chance of showers and thunderstorms, mainly before 2am.  Increasing clouds, with a low around 53. Southeast wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 25 mph.

    Chance
    T-storms

    Low: 53 °F

  • Saturday

    Saturday: Partly sunny, with a high near 74. West wind 5 to 10 mph, with gusts as high as 25 mph.

    Partly Sunny

    High: 74 °F

  • Saturday
    Night

    Saturday Night: A 40 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 53. West wind around 5 mph becoming calm. Winds could gust as high as 15 mph.

    Chance
    T-storms

    Low: 53 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 74.

    Mostly Sunny

    High: 74 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 49.

    Partly Cloudy

    Low: 49 °F

  • Monday

    Monday: Mostly sunny, with a high near 68.

    Mostly Sunny

    High: 68 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 46.

    Partly Cloudy

    Low: 46 °F

Detailed Forecast

Overnight
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a steady temperature around 63. South wind around 5 mph, with gusts as high as 15 mph.
Friday
A 30 percent chance of showers and thunderstorms, mainly before 7am. Partly sunny, with a high near 80. South wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
A 50 percent chance of showers and thunderstorms, mainly before 2am. Increasing clouds, with a low around 53. Southeast wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 25 mph.
Saturday
Partly sunny, with a high near 74. West wind 5 to 10 mph, with gusts as high as 25 mph.
Saturday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 53. West wind around 5 mph becoming calm. Winds could gust as high as 15 mph.
Sunday
Mostly sunny, with a high near 74.
Sunday Night
Partly cloudy, with a low around 49.
Monday
Mostly sunny, with a high near 68.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 71.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 50.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 71.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 50.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 72.
Click Map For Forecast
Point Forecast:
15 Miles NNW Grand Marais/Cook County Airport MN
 48.06°N 90.47°W
4:55 am CDT Aug 14, 2020
5am CDT Aug 14, 2020-6pm CDT Aug 20, 2020
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database