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.

A Few Clouds

-2°F

-19°C

Humidity 53%
Wind Speed NW 12 G 24 mph
Barometer 30.39 in (1031.9 mb)
Dewpoint -15°F (-26°C)
Visibility 10.00 mi
Wind Chill-20°F (-29°C)
Last update 23 Jan 2:51 am CST
Extended Forecast for

Libertyville IL

Cold Weather Advisory January 23, 12:00pm until January 24, 09:00am
Extreme Cold Warning until January 23, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
Extreme Cold Warning
  •  
    Extreme Cold Warning until January 23, 12:00pm

    NOW until 12:00pm Fri

    Extreme Cold Warning

  • Overnight

    Low: -12 °F

    Chance
    Flurries and
    Blustery

  • Friday

    Friday: A chance of flurries before noon. Mostly sunny and cold, with a high near -2. Wind chill values as low as -36. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: -2 °F

    Chance
    Flurries

  • Friday Night

    Friday Night: Increasing clouds, with a low around -13. Wind chill values as low as -29. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: -13 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 30 percent chance of snow, mainly after noon. Mostly cloudy and cold, with a high near 8. Wind chill values as low as -25. Northwest wind around 5 mph.

    High: 8 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 50 percent chance of snow. Cloudy, with a low around 3. North northeast wind around 5 mph, with gusts as high as 15 mph.

    Low: 3 °F

    Chance Snow

  • Sunday

    Sunday: Snow likely, mainly before noon. Cloudy, with a high near 17. Chance of precipitation is 60%.

    High: 17 °F

    Snow Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around -2.

    Low: -2 °F

    Chance Snow

  • Monday

    Monday: Mostly sunny, with a high near 11.

    High: 11 °F

    Mostly Sunny

Detailed Forecast

Overnight
A chance of flurries. Mostly cloudy, with a low around -12. Wind chill values as low as -32. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Friday
A chance of flurries before noon. Mostly sunny and cold, with a high near -2. Wind chill values as low as -36. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Increasing clouds, with a low around -13. Wind chill values as low as -29. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday
A 30 percent chance of snow, mainly after noon. Mostly cloudy and cold, with a high near 8. Wind chill values as low as -25. Northwest wind around 5 mph.
Saturday Night
A 50 percent chance of snow. Cloudy, with a low around 3. North northeast wind around 5 mph, with gusts as high as 15 mph.
Sunday
Snow likely, mainly before noon. Cloudy, with a high near 17. Chance of precipitation is 60%.
Sunday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around -2.
Monday
Mostly sunny, with a high near 11.
Monday Night
Mostly cloudy, with a low around 4.
Tuesday
Partly sunny, with a high near 17.
Tuesday Night
Partly cloudy, with a low around 1.
Wednesday
Mostly sunny, with a high near 13.
Wednesday Night
Mostly cloudy, with a low around -1.
Thursday
Mostly sunny, with a high near 12.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Libertyville IL
 42.28°N 87.94°W
Last Update:
2:01 am CST Jan 23, 2026
Forecast Valid:
3am CST Jan 23, 2026-6pm CST Jan 29, 2026
 
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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