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

11°F

-12°C

Humidity 81%
Wind Speed NW 8 mph
Barometer 30.13 in (1022.9 mb)
Dewpoint 6°F (-14°C)
Visibility 1.75 mi
Wind Chill-1°F (-18°C)
Last update 25 Jan 10:51 am CST
Extended Forecast for

Chicago / Waukegan, Waukegan Regional Airport IL

Cold Weather Advisory January 26, 12:00am until January 26, 12:00pm
Winter Weather Advisory January 25, 11:40am until January 25, 06:00pm
Click here for hazard details and duration
Cold Weather Advisory
Winter Weather Advisory
  •  
    Winter Weather Advisory January 25, 11:40am until January 25, 06:00pm

    NOW until 6:00pm Sun

    Winter Weather Advisory

  • Today

    High: 14 °F

    Snow

  • Tonight

    Tonight: Partly cloudy, with a low around -3. Wind chill values as low as -19. Northwest wind around 15 mph, with gusts as high as 25 mph.

    Low: -3 °F

    Partly Cloudy

  • Monday

    Monday: Sunny and cold, with a high near 10. Wind chill values as low as -21. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 10 °F

    Cold

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 3. Wind chill values as low as -12. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 3 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 15. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 15 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around -1.

    Low: -1 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow after noon. Partly sunny, with a high near 12.

    High: 12 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -1.

    Low: -1 °F

    Partly Cloudy

Detailed Forecast

Today
Snow, mainly before 4pm. High near 14. Wind chill values as low as -6. North wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Partly cloudy, with a low around -3. Wind chill values as low as -19. Northwest wind around 15 mph, with gusts as high as 25 mph.
Monday
Sunny and cold, with a high near 10. Wind chill values as low as -21. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 3. Wind chill values as low as -12. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
Partly sunny, with a high near 15. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around -1.
Wednesday
A 20 percent chance of snow after noon. Partly sunny, with a high near 12.
Wednesday Night
Partly cloudy, with a low around -1.
Thursday
Mostly sunny, with a high near 14.
Thursday Night
Partly cloudy, with a low around 3.
Friday
Mostly sunny, with a high near 18.
Friday Night
Partly cloudy, with a low around 6.
Saturday
Mostly sunny, with a high near 21.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chicago / Waukegan, Waukegan Regional Airport IL
 42.41°N 87.87°W
Last Update:
9:55 am CST Jan 25, 2026
Forecast Valid:
11am CST Jan 25, 2026-6pm CST Jan 31, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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