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.

Fair

7°F

-14°C

Humidity 87%
Wind Speed SW 7 mph
Barometer 30.08 in (1021.1 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill-5°F (-21°C)
Last update 5 Dec 1:51 am CST
Extended Forecast for

Green Oaks IL

  • Overnight

    Overnight: Mostly clear early, then becoming mostly cloudy, with a low around 6. Wind chill values as low as -7. South southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 6 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 26. Wind chill values as low as -5. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 26 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Patchy snow and freezing rain before 3am. Mostly cloudy, with a low around 22. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Low: 22 °F

    Patchy Wintry
    Mix

  • Saturday

    Saturday: Partly sunny, with a high near 26. West northwest wind 5 to 10 mph becoming light north northwest in the afternoon.

    High: 26 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Snow likely, mainly after midnight. Mostly cloudy, with a low around 16. Calm wind becoming north northwest around 5 mph after midnight. Winds could gust as high as 10 mph. Chance of precipitation is 70%.

    Low: 16 °F

    Slight Chance
    Snow then
    Snow Likely

  • Sunday

    Sunday: Snow likely before noon. Partly sunny, with a high near 26. Chance of precipitation is 60%.

    High: 26 °F

    Snow Likely
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of snow showers. Mostly cloudy, with a low around 10.

    Low: 10 °F

    Slight Chance
    Snow Showers

  • Monday

    Monday: Partly sunny, with a high near 24.

    High: 24 °F

    Partly Sunny

  • Monday Night

    Monday Night: Snow likely, mainly after midnight. Mostly cloudy, with a low around 15.

    Low: 15 °F

    Snow Likely

Detailed Forecast

Overnight
Mostly clear early, then becoming mostly cloudy, with a low around 6. Wind chill values as low as -7. South southwest wind around 10 mph, with gusts as high as 20 mph.
Friday
Mostly cloudy, with a high near 26. Wind chill values as low as -5. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Patchy snow and freezing rain before 3am. Mostly cloudy, with a low around 22. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 26. West northwest wind 5 to 10 mph becoming light north northwest in the afternoon.
Saturday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 16. Calm wind becoming north northwest around 5 mph after midnight. Winds could gust as high as 10 mph. Chance of precipitation is 70%.
Sunday
Snow likely before noon. Partly sunny, with a high near 26. Chance of precipitation is 60%.
Sunday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 10.
Monday
Partly sunny, with a high near 24.
Monday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 15.
Tuesday
A chance of snow. Mostly cloudy, with a high near 35.
Tuesday Night
Rain and snow. Cloudy, with a low around 29.
Wednesday
Rain and snow likely. Cloudy, with a high near 36.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 13.
Thursday
A chance of snow. Partly sunny, with a high near 23.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Green Oaks IL
 42.3°N 87.91°W
Last Update:
1:50 am CST Dec 5, 2025
Forecast Valid:
2am CST Dec 5, 2025-6pm CST Dec 11, 2025
 
Forecast Discussion
 
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Additional Resources

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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