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

14°F

-10°C

Humidity 77%
Wind Speed Vrbl 5 mph
Barometer 29.97 in (1017.3 mb)
Dewpoint 8°F (-13°C)
Visibility 2.50 mi
Wind Chill6°F (-14°C)
Last update 1 Jan 12:51 pm CST
Extended Forecast for

Third Lake IL

  • New Year's Day

    New Year's Day: Snow, mainly before 3pm. High near 18. West wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than one inch possible.

    High: 18 °F

    Snow

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 12. West wind around 5 mph, with gusts as high as 15 mph.

    Low: 12 °F

    Gradual
    Clearing

  • Friday

    Friday: Sunny, with a high near 24. Northwest wind 5 to 10 mph.

    High: 24 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 15. Northwest wind around 5 mph becoming calm.

    Low: 15 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 28. Calm wind becoming west around 5 mph in the afternoon.

    High: 28 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 13.

    Low: 13 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of snow before midnight. Mostly cloudy, with a low around 23.

    Low: 23 °F

    Chance Snow
    then Mostly
    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

Detailed Forecast

New Year's Day
Snow, mainly before 3pm. High near 18. West wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than one inch possible.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around 12. West wind around 5 mph, with gusts as high as 15 mph.
Friday
Sunny, with a high near 24. Northwest wind 5 to 10 mph.
Friday Night
Mostly cloudy, with a low around 15. Northwest wind around 5 mph becoming calm.
Saturday
Mostly cloudy, with a high near 28. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 13.
Sunday
Mostly sunny, with a high near 28.
Sunday Night
A chance of snow before midnight. Mostly cloudy, with a low around 23.
Monday
Partly sunny, with a high near 39.
Monday Night
Mostly cloudy, with a low around 29.
Tuesday
Mostly cloudy, with a high near 43.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
Mostly cloudy, with a high near 40.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Third Lake IL
 42.37°N 87.99°W
Last Update:
12:31 pm CST Jan 1, 2026
Forecast Valid:
1pm CST Jan 1, 2026-6pm CST Jan 7, 2026
 
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