Dangerous heat and humidity from the central U.S. to East Coast this weekend

Hot and very humid conditions will push the heat index to well over 100 degrees across a large portion of the central and eastern U.S. Excessive Heat Warnings and Heat Advisories are in effect for much of the Plains, Miss. Valley, Midwest, Ohio Valley, Mid-Atlantic and southern states. Be very cautious if you must do outdoor activities in these areas during the afternoon and evening this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Grand Marais/Cook County Airport (KCKC)

Lat: 47.84°NLon: 90.39°WElev: 1784ft.

Overcast

63°F

17°C

Humidity 88%
Wind Speed Calm
Barometer 29.76 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 24 Jul 5:34 am CDT
Extended Forecast for

Grand Portage MN

  • Overnight

    Overnight: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 59. Southeast wind around 5 mph.

    Chance
    T-storms

    Low: 59 °F

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly before 7am.  Partly sunny, with a high near 78. West wind 5 to 10 mph, with gusts as high as 15 mph.

    Chance
    T-storms then
    Partly Sunny

    High: 78 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 60. West wind 5 to 10 mph.

    Partly Cloudy

    Low: 60 °F

  • Monday

    Monday: Sunny, with a high near 78. West wind around 10 mph.

    Sunny

    High: 78 °F

  • Monday
    Night

    Monday Night: Clear, with a low around 60. West wind around 5 mph.

    Clear

    Low: 60 °F

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after 1pm.  Sunny, with a high near 77.

    Sunny then
    Chance
    T-storms

    High: 77 °F

  • Tuesday
    Night

    Tuesday Night: A chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 60.

    Chance
    T-storms

    Low: 60 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 73.

    Mostly Sunny

    High: 73 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 58.

    Partly Cloudy

    Low: 58 °F

Detailed Forecast

Overnight
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Southeast wind around 5 mph.
Sunday
A 30 percent chance of showers and thunderstorms, mainly before 7am. Partly sunny, with a high near 78. West wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday Night
Partly cloudy, with a low around 60. West wind 5 to 10 mph.
Monday
Sunny, with a high near 78. West wind around 10 mph.
Monday Night
Clear, with a low around 60. West wind around 5 mph.
Tuesday
A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 77.
Tuesday Night
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 60.
Wednesday
Mostly sunny, with a high near 73.
Wednesday Night
Partly cloudy, with a low around 58.
Thursday
Mostly sunny, with a high near 72.
Thursday Night
Partly cloudy, with a low around 56.
Friday
Mostly sunny, with a high near 72.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 56.
Saturday
A slight chance of showers. Mostly sunny, with a high near 73.
Click Map For Forecast
Point Forecast:
Grand Portage MN
 47.96°N 89.69°W
5:08 am CDT Jul 24, 2016
5am CDT Jul 24, 2016-6pm CDT Jul 30, 2016
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database