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

Hazardous Weather Conditions

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Light Snow Fog/Mist

25°F

-4°C

Humidity 88%
Wind Speed S 13 mph
Barometer 29.50 in (1000.7 mb)
Dewpoint 22°F (-6°C)
Visibility 1.50 mi
Wind Chill13°F (-11°C)
Last update 16 Jan 5:51 am CST
Extended Forecast for

Libertyville IL

  • Overnight

    Overnight: Snow. Low around 22. South southwest wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 22 °F

    Snow

  • Friday

    Friday: Snow before noon, then a chance of snow showers, mainly after 5pm. High near 36. West southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    High: 36 °F

    Snow then
    Chance Snow
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of snow showers, mainly before 9pm. Mostly cloudy, with a low around 14. West wind around 15 mph, with gusts as high as 25 mph.

    Low: 14 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A 30 percent chance of snow after noon. Mostly cloudy, with a high near 20. Wind chill values as low as zero. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 20 °F

    Partly Sunny
    then Chance
    Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 8. West wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 8 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow after noon. Mostly cloudy, with a high near 20.

    High: 20 °F

    Partly Sunny
    then Chance
    Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 2. Blustery.

    Low: 2 °F

    Slight Chance
    Snow then
    Mostly Cloudy
    and Blustery

  • M.L.King Day

    M.L.King Day: Partly sunny and cold, with a high near 8. Blustery.

    High: 8 °F

    Cold and
    Blustery

  • Monday Night

    Monday Night: Partly cloudy, with a low around 1.

    Low: 1 °F

    Partly Cloudy

Detailed Forecast

Overnight
Snow. Low around 22. South southwest wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.
Friday
Snow before noon, then a chance of snow showers, mainly after 5pm. High near 36. West southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Friday Night
A 30 percent chance of snow showers, mainly before 9pm. Mostly cloudy, with a low around 14. West wind around 15 mph, with gusts as high as 25 mph.
Saturday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 20. Wind chill values as low as zero. West wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 8. West wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 20.
Sunday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 2. Blustery.
M.L.King Day
Partly sunny and cold, with a high near 8. Blustery.
Monday Night
Partly cloudy, with a low around 1.
Tuesday
Partly sunny, with a high near 18.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 11.
Wednesday
Partly sunny, with a high near 28.
Wednesday Night
Mostly cloudy, with a low around 14.
Thursday
Partly sunny, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Libertyville IL
 42.28°N 87.94°W
Last Update:
5:01 am CST Jan 16, 2026
Forecast Valid:
5am CST Jan 16, 2026-6pm CST Jan 22, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation