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 Fog/Mist

24°F

-4°C

Humidity 84%
Wind Speed N 17 G 28 mph
Barometer 29.70 in (1006.9 mb)
Dewpoint 20°F (-7°C)
Visibility 1.25 mi
Wind Chill11°F (-12°C)
Last update 14 Jan 7:51 am CST
Extended Forecast for

Wonder Lake IL

  • Today

    Today: Snow showers with scattered flurries before 1pm, then scattered flurries between 1pm and 2pm. Patchy blowing snow before 9am. Temperature falling to around 20 by 11am. Blustery, with a north wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.

    High: 27 °F⇓

    Snow Showers
    and Patchy
    Blowing Snow

  • Tonight

    Tonight: Partly cloudy, with a low around 10. Wind chill values as low as -2. Blustery, with a north northwest wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 10 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Thursday

    Thursday: Increasing clouds, with a high near 24. Wind chill values as low as -3. Northwest wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.

    High: 24 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Snow. Low around 20. South southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 20 °F

    Snow

  • Friday

    Friday: Snow likely before noon, then a chance of snow showers after noon. Mostly cloudy, with a high near 35. West wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    High: 35 °F

    Snow Likely

  • Friday Night

    Friday Night: A 50 percent chance of snow showers. Mostly cloudy, with a low around 12.

    Low: 12 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A 40 percent chance of snow showers. Mostly cloudy, with a high near 17.

    High: 17 °F

    Chance Snow
    Showers

  • Saturday Night

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

    Low: 5 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow showers after noon. Partly sunny, with a high near 15.

    High: 15 °F

    Partly Sunny
    then Chance
    Snow Showers

Detailed Forecast

Today
Snow showers with scattered flurries before 1pm, then scattered flurries between 1pm and 2pm. Patchy blowing snow before 9am. Temperature falling to around 20 by 11am. Blustery, with a north wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Partly cloudy, with a low around 10. Wind chill values as low as -2. Blustery, with a north northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Thursday
Increasing clouds, with a high near 24. Wind chill values as low as -3. Northwest wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.
Thursday Night
Snow. Low around 20. South southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Friday
Snow likely before noon, then a chance of snow showers after noon. Mostly cloudy, with a high near 35. West wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Friday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 12.
Saturday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 17.
Saturday Night
Mostly cloudy, with a low around 5.
Sunday
A chance of snow showers after noon. Partly sunny, with a high near 15.
Sunday Night
Mostly cloudy, with a low around 6.
M.L.King Day
Mostly cloudy, with a high near 14.
Monday Night
Mostly cloudy, with a low around 1.
Tuesday
Partly sunny, with a high near 15.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Wonder Lake IL
 42.38°N 88.35°W
Last Update:
6:56 am CST Jan 14, 2026
Forecast Valid:
8am CST Jan 14, 2026-6pm CST Jan 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation