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.

Overcast

23°F

-5°C

Humidity 88%
Wind Speed SW 17 mph
Barometer 29.91 in (1014.6 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill9°F (-13°C)
Last update 3 Dec 2:51 am CST
Extended Forecast for

Gurnee IL

  • Overnight

    Overnight: Patchy blowing snow. Cloudy, with a steady temperature around 22. Southwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 22 °F

    Patchy
    Blowing Snow

  • Wednesday

    Wednesday: A chance of snow between 9am and 3pm. Patchy blowing snow before 9am. Cloudy, with a high near 30. Southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 40%.

    High: 30 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 0. Wind chill values as low as -13. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 0 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 16. Wind chill values as low as -14. Northwest wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.

    High: 16 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -2. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: -2 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 25.

    High: 25 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 16.

    Low: 16 °F

    Chance Snow

  • Saturday

    Saturday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow after midnight. Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Overnight
Patchy blowing snow. Cloudy, with a steady temperature around 22. Southwest wind around 15 mph, with gusts as high as 25 mph.
Wednesday
A chance of snow between 9am and 3pm. Patchy blowing snow before 9am. Cloudy, with a high near 30. Southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 0. Wind chill values as low as -13. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 16. Wind chill values as low as -14. Northwest wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.
Thursday Night
Partly cloudy, with a low around -2. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 25.
Friday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 16.
Saturday
Partly sunny, with a high near 28.
Saturday Night
A chance of snow after midnight. Mostly cloudy, with a low around 16.
Sunday
A chance of snow. Mostly cloudy, with a high near 30.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 14.
Monday
Partly sunny, with a high near 27.
Monday Night
A chance of snow. Mostly cloudy, with a low around 18.
Tuesday
A chance of snow. Mostly cloudy, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gurnee IL
 42.37°N 87.93°W
Last Update:
3:11 am CST Dec 3, 2025
Forecast Valid:
3am CST Dec 3, 2025-6pm CST Dec 9, 2025
 
Forecast Discussion
 
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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