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Severe Thunderstorms and Heavy Rain in Upper Midwest

A slow moving frontal boundary from the central Pains to the Upper Midwest will bring a potential for severe thunderstorms and heavy rain. Rain amounts of 1-3 inches, with locally heavier amounts can be expected. The threat of severe weather moves into the Ohio Valley and Northeast on Tuesday. Monsoon moisture continues to bring the threat of flash flooding to the Southwest and southern Rockies. Read More >

Hazardous Weather Conditions

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Fair

68°F

20°C

Humidity 100%
Wind Speed Calm
Barometer 30.05 in (1016.5 mb)
Dewpoint 68°F (20°C)
Visibility 7.00 mi
Last update 21 Aug 5:55 am CDT
Extended Forecast for

Libertyville IL

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly before 3pm.  Partly sunny, with a high near 83. Light south wind becoming southwest 5 to 10 mph in the morning.

    Chance
    T-storms

    High: 83 °F

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly after 1am.  Mostly cloudy, with a low around 69. South wind around 10 mph, with gusts as high as 15 mph.  Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    Chance
    T-storms then
    T-storms
    Likely

    Low: 69 °F

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm before 1pm, then a slight chance of showers between 1pm and 4pm.  Cloudy, then gradually becoming mostly sunny, with a high near 78. West southwest wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 15 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely

    High: 78 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 57. West northwest wind 5 to 10 mph.

    Mostly Clear

    Low: 57 °F

  • Wednesday

    Wednesday: Sunny, with a high near 73. North northwest wind 5 to 10 mph.

    Sunny

    High: 73 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 56.

    Partly Cloudy

    Low: 56 °F

  • Thursday

    Thursday: A 30 percent chance of showers before 1pm.  Mostly sunny, with a high near 70.

    Chance
    Showers

    High: 70 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 54.

    Mostly Clear

    Low: 54 °F

  • Friday

    Friday: Sunny, with a high near 73.

    Sunny

    High: 73 °F

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly before 3pm. Partly sunny, with a high near 83. Light south wind becoming southwest 5 to 10 mph in the morning.
Tonight
Showers and thunderstorms likely, mainly after 1am. Mostly cloudy, with a low around 69. South wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday
Showers likely and possibly a thunderstorm before 1pm, then a slight chance of showers between 1pm and 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 78. West southwest wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Mostly clear, with a low around 57. West northwest wind 5 to 10 mph.
Wednesday
Sunny, with a high near 73. North northwest wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 56.
Thursday
A 30 percent chance of showers before 1pm. Mostly sunny, with a high near 70.
Thursday Night
Mostly clear, with a low around 54.
Friday
Sunny, with a high near 73.
Friday Night
Mostly clear, with a low around 57.
Saturday
Mostly sunny, with a high near 76.
Saturday Night
Partly cloudy, with a low around 59.
Sunday
Partly sunny, with a high near 77.
Click Map For Forecast
Point Forecast:
Libertyville IL
 42.28°N 87.97°W
5:17 am CDT Aug 21, 2017
6am CDT Aug 21, 2017-6pm CDT Aug 27, 2017
 
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