National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rainfall, Flooding, And Severe Thunderstorm Threats From The Mid South To The Great Lakes Today And Tonight

A slow moving low pressure system and cold front will bring the potential for severe thunderstorms capable of producing damaging winds and isolated tornadoes from portions of the Mid South to the Midwest and Great Lakes today and tonight. Heavy rainfall could also lead to flooding concerns. The severe weather threat will shift to the Mid Atlantic and Northeast on Wednesday. Read More >

Current conditions at

Grand Marais/Cook County Airport (KCKC)

Lat: 47.84°NLon: 90.39°WElev: 1784ft.

Overcast

45°F

7°C

Humidity 81%
Wind Speed NW 5 mph
Barometer 29.88 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 25 Sep 9:55 am CDT
Extended Forecast for

14 Miles NNW Grand Marais/Cook County Airport MN

  • Today

    Today: Showers likely, mainly after 4pm. Cloudy, with a high near 49. Northwest wind 5 to 10 mph. Chance of precipitation is 60%.

    Cloudy then
    Showers
    Likely

    High: 49 °F

  • Tonight

    Tonight: Showers likely, mainly before 1am. Cloudy, with a low around 35. Northwest wind around 5 mph. Chance of precipitation is 60%.

    Showers
    Likely then
    Chance
    Showers

    Low: 35 °F

  • Wednesday

    Wednesday: Partly sunny, with a high near 49. West wind 5 to 10 mph, with gusts as high as 15 mph.

    Partly Sunny

    High: 49 °F

  • Wednesday
    Night

    Wednesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 40. Southwest wind 5 to 10 mph.

    Chance Rain

    Low: 40 °F

  • Thursday

    Thursday: A 40 percent chance of rain. Mostly cloudy, with a high near 50. West wind 5 to 10 mph.

    Chance Rain

    High: 50 °F

  • Thursday
    Night

    Thursday Night: A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 32.

    Slight Chance
    Rain

    Low: 32 °F

  • Friday

    Friday: A chance of rain after 1pm. Partly sunny, with a high near 46.

    Partly Sunny
    then Chance
    Rain

    High: 46 °F

  • Friday
    Night

    Friday Night: Widespread frost after 9pm. Otherwise, partly cloudy, with a low around 26.

    Frost

    Low: 26 °F

  • Saturday

    Saturday: Widespread frost before 8am. Otherwise, mostly sunny, with a high near 43.

    Frost then
    Mostly Sunny

    High: 43 °F

Detailed Forecast

Today
Showers likely, mainly after 4pm. Cloudy, with a high near 49. Northwest wind 5 to 10 mph. Chance of precipitation is 60%.
Tonight
Showers likely, mainly before 1am. Cloudy, with a low around 35. Northwest wind around 5 mph. Chance of precipitation is 60%.
Wednesday
Partly sunny, with a high near 49. West wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 40. Southwest wind 5 to 10 mph.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 50. West wind 5 to 10 mph.
Thursday Night
A 20 percent chance of rain before 1am. Mostly cloudy, with a low around 32.
Friday
A chance of rain after 1pm. Partly sunny, with a high near 46.
Friday Night
Widespread frost after 9pm. Otherwise, partly cloudy, with a low around 26.
Saturday
Widespread frost before 8am. Otherwise, mostly sunny, with a high near 43.
Saturday Night
Widespread frost after 11pm. Otherwise, partly cloudy, with a low around 26.
Sunday
Partly sunny, with a high near 47.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 32.
Monday
A chance of rain and snow. Mostly cloudy, with a high near 47.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
14 Miles NNW Grand Marais/Cook County Airport MN
 48.04°N 90.47°W
Last Update:
9:39 am CDT Sep 25, 2018
Forecast Valid:
10am CDT Sep 25, 2018-6pm CDT Oct 1, 2018
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation