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Severe Thunderstorms With Heavy Rain Possible In The Upper Midwest; Excessive Heat For Central U.S.

Several rounds of strong to severe thunderstorms will be possible from the northern Plains and upper Midwest to the Great Lakes through Friday. Damaging winds, large hail, and flooding will be the primary threats with these storms. Excessive heat will grip the central Plains with heat indices approaching 105 to 110 degrees. Very hot and humid conditions are likely to expand into the Mid Atlantic. Read More >

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Mostly Cloudy

79°F

26°C

Humidity 82%
Wind Speed NE 9 mph
Barometer 29.96 in (1013.3 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 20 Jul 2:55 pm CDT
Extended Forecast for

Libertyville IL

Flash Flood Watch July 21, 04:00pm until July 22, 09:00am
Flood Warning until July 25, 01:00pm
Click here for hazard details and duration
Flash Flood Watch
Flood Warning
  •  
    Flood Warning until July 25, 01:00pm

    NOW until
    1:00pm Tue

    Flood Warning

  • This
    Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 88. Heat index values as high as 97. Northeast wind around 10 mph.

    Slight Chance
    T-storms

    High: 88 °F

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms after 3am.  Patchy fog after 1am.  Otherwise, mostly cloudy, with a low around 69. Northeast wind 5 to 10 mph becoming light  in the evening.  Chance of precipitation is 20%.

    Slight Chance
    T-storms and
    Patchy Fog

    Low: 69 °F

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms, mainly after 1pm.  Patchy fog before 8am.  Otherwise, mostly cloudy, with a high near 85. Light east wind becoming east southeast 5 to 10 mph in the morning.

    Slight Chance
    T-storms and
    Patchy Fog
    then Chance
    T-storms

    High: 85 °F

  • Friday
    Night

    Friday Night: Showers and thunderstorms likely.  Mostly cloudy, with a low around 71. Southeast wind 5 to 10 mph.  Chance of precipitation is 70%.

    T-storms
    Likely

    Low: 71 °F

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms, mainly before 1pm.  Mostly cloudy, with a high near 87. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Chance
    T-storms

    High: 87 °F

  • Saturday
    Night

    Saturday Night: A 30 percent chance of showers and thunderstorms, mainly before 1am.  Mostly cloudy, with a low around 70.

    Chance
    T-storms

    Low: 70 °F

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 84.

    Mostly Sunny
    then Chance
    T-storms

    High: 84 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 64.

    Partly Cloudy

    Low: 64 °F

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 88. Heat index values as high as 97. Northeast wind around 10 mph.
Tonight
A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms after 3am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 69. Northeast wind 5 to 10 mph becoming light in the evening. Chance of precipitation is 20%.
Friday
A 50 percent chance of showers and thunderstorms, mainly after 1pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 85. Light east wind becoming east southeast 5 to 10 mph in the morning.
Friday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 71. Southeast wind 5 to 10 mph. Chance of precipitation is 70%.
Saturday
A 50 percent chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, with a high near 87. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 70.
Sunday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 84.
Sunday Night
Partly cloudy, with a low around 64.
Monday
Mostly sunny, with a high near 76.
Monday Night
Mostly clear, with a low around 60.
Tuesday
Sunny, with a high near 80.
Tuesday Night
Mostly clear, with a low around 62.
Wednesday
Mostly sunny, with a high near 81.
Click Map For Forecast
Point Forecast:
Libertyville IL
 42.28°N 87.97°W
2:17 pm CDT Jul 20, 2017
3pm CDT Jul 20, 2017-6pm CDT Jul 26, 2017
 
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