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

11°F

-12°C

Humidity 56%
Wind Speed W 6 mph
Barometer 30.15 in (1023.8 mb)
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Wind Chill1°F (-17°C)
Last update 28 Jan 5:51 pm CST
Extended Forecast for

Wonder Lake IL

  • Tonight

    Tonight: Mostly clear, with a low around -3. Wind chill values as low as -14. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: -3 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 12. Wind chill values as low as -15. Northwest wind around 5 mph, with gusts as high as 10 mph.

    High: 12 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers after 3am. Mostly clear, with a low around 0. Wind chill values as low as -12. Calm wind becoming north northwest around 5 mph after midnight. Winds could gust as high as 10 mph.

    Low: 0 °F

    Mostly Clear
    then Slight
    Chance Snow
    Showers

  • Friday

    Friday: A 40 percent chance of snow showers. Partly sunny, with a high near 17. Wind chill values as low as -12. North wind 5 to 15 mph.

    High: 17 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 4. North northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 4 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 22.

    High: 22 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 5.

    Low: 5 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of snow before midnight. Mostly cloudy, with a low around 14.

    Low: 14 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around -3. Wind chill values as low as -14. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday
Sunny, with a high near 12. Wind chill values as low as -15. Northwest wind around 5 mph, with gusts as high as 10 mph.
Thursday Night
A 20 percent chance of snow showers after 3am. Mostly clear, with a low around 0. Wind chill values as low as -12. Calm wind becoming north northwest around 5 mph after midnight. Winds could gust as high as 10 mph.
Friday
A 40 percent chance of snow showers. Partly sunny, with a high near 17. Wind chill values as low as -12. North wind 5 to 15 mph.
Friday Night
Partly cloudy, with a low around 4. North northwest wind around 10 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 22.
Saturday Night
Partly cloudy, with a low around 5.
Sunday
Mostly sunny, with a high near 25.
Sunday Night
A chance of snow before midnight. Mostly cloudy, with a low around 14.
Monday
Mostly cloudy, with a high near 28.
Monday Night
Mostly cloudy, with a low around 13.
Tuesday
Partly sunny, with a high near 27.
Tuesday Night
Cloudy, with a low around 19.
Wednesday
A chance of snow. Mostly cloudy, with a high near 29.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Wonder Lake IL
 42.38°N 88.35°W
Last Update:
5:22 pm CST Jan 28, 2026
Forecast Valid:
5pm CST Jan 28, 2026-6pm CST Feb 4, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation