Severe Storms Expected Across Upper Midwest

Strong to severe thunderstorms with damaging winds, large hail, and heavy rain are expected across the Upper Mississippi Valley on Sunday, which includes the Twin Cities metro area. Meanwhile, heavy rain and thunderstorms may produce flooding across the Mid Mississippi Valley and in the St. Louis metro region. Read More >

Hazardous Weather Conditions

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Fair

75°F

24°C

Humidity 82%
Wind Speed SW 10 mph
Barometer 30.04 in (1015.8 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 9 Aug 3:55 am CDT
Extended Forecast for

Mc Henry IL

  • Today

    Today: Mostly sunny, with a high near 89. Heat index values as high as 97. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Mostly Sunny

    High: 89 °F

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly after 1am.  Partly cloudy, with a low around 71. South wind around 10 mph, with gusts as high as 20 mph.

    Slight Chance
    T-storms then
    Chance
    T-storms

    Low: 71 °F

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms, mainly after 1pm.  Partly sunny, with a high near 87. South southwest wind around 10 mph, with gusts as high as 15 mph.

    Chance
    T-storms

    High: 87 °F

  • Monday
    Night

    Monday Night: A 30 percent chance of showers and thunderstorms, mainly before 1am.  Mostly cloudy, with a low around 63. West northwest wind 5 to 10 mph becoming light north northwest  after midnight.

    Chance
    T-storms

    Low: 63 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 82. Calm wind. Winds could gust as high as 10 mph.

    Mostly Sunny

    High: 82 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 61.

    Partly Cloudy

    Low: 61 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 83.

    Mostly Sunny

    High: 83 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 63.

    Partly Cloudy

    Low: 63 °F

  • Thursday

    Thursday: A slight chance of showers and thunderstorms.  Mostly sunny, with a high near 84.

    Slight Chance
    T-storms

    High: 84 °F

Detailed Forecast

Today
Mostly sunny, with a high near 89. Heat index values as high as 97. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Tonight
A 50 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 71. South wind around 10 mph, with gusts as high as 20 mph.
Monday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 87. South southwest wind around 10 mph, with gusts as high as 15 mph.
Monday Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 63. West northwest wind 5 to 10 mph becoming light north northwest after midnight.
Tuesday
Mostly sunny, with a high near 82. Calm wind. Winds could gust as high as 10 mph.
Tuesday Night
Partly cloudy, with a low around 61.
Wednesday
Mostly sunny, with a high near 83.
Wednesday Night
Partly cloudy, with a low around 63.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Thursday Night
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 65.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 65.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Click Map For Forecast
Point Forecast:
Mc Henry IL
 42.34°N 88.29°W
4:15 am CDT Aug 9, 2020
4am CDT Aug 9, 2020-6pm CDT Aug 15, 2020
 
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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