National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Weekend Storm Impacts

A storm and trailing cold front will continue to slowly move through the Gulf Coast and Southeast U.S. through this weekend with widespread rain showers and isolated thunderstorms. A fast-moving clipper storm may bring several inches of snow to the north-central Plains, Midwest, eastern Great Lakes, and Northeast regions this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

A Few Clouds

24°F

-4°C

Humidity 84%
Wind Speed N 17 G 24 mph
Barometer 30.14 in (1022.1 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 7 Dec 9:51 am CST
Extended Forecast for

Wonder Lake IL

  • Today

    Today: Mostly sunny, with a temperature falling to around 12 by 5pm. Wind chill values as low as 1. North wind around 10 mph, with gusts as high as 25 mph.

    High: 22 °F⇓

    Mostly Sunny

  • Tonight

    Tonight: A 20 percent chance of snow showers after 9pm. Mostly cloudy, with a temperature rising to around 13 by 3am. Wind chill values as low as -2. North wind around 5 mph becoming calm after midnight. Winds could gust as high as 15 mph.

    Low: 9 °F⇑

    Slight Chance
    Snow Showers

  • Monday

    Monday: Mostly cloudy, with a high near 23. Light west southwest wind becoming south southwest 5 to 10 mph in the morning.

    High: 23 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 40 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 14. Wind chill values as low as 1. South wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 14 °F

    Chance Snow

  • Tuesday

    Tuesday: A slight chance of rain and snow after noon. Mostly cloudy, with a high near 36. West southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 36 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain, possibly mixed with snow before 9pm, then rain between 9pm and 3am, then rain likely, possibly mixed with snow after 3am. Low around 32. Chance of precipitation is 90%.

    Low: 32 °F

    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow showers before noon, then a slight chance of snow showers. Mostly cloudy, with a high near 34. Chance of precipitation is 40%.

    High: 34 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of snow after noon. Mostly cloudy, with a high near 24.

    High: 24 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Today
Mostly sunny, with a temperature falling to around 12 by 5pm. Wind chill values as low as 1. North wind around 10 mph, with gusts as high as 25 mph.
Tonight
A 20 percent chance of snow showers after 9pm. Mostly cloudy, with a temperature rising to around 13 by 3am. Wind chill values as low as -2. North wind around 5 mph becoming calm after midnight. Winds could gust as high as 15 mph.
Monday
Mostly cloudy, with a high near 23. Light west southwest wind becoming south southwest 5 to 10 mph in the morning.
Monday Night
A 40 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 14. Wind chill values as low as 1. South wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
A slight chance of rain and snow after noon. Mostly cloudy, with a high near 36. West southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tuesday Night
Rain, possibly mixed with snow before 9pm, then rain between 9pm and 3am, then rain likely, possibly mixed with snow after 3am. Low around 32. Chance of precipitation is 90%.
Wednesday
A chance of rain and snow showers before noon, then a slight chance of snow showers. Mostly cloudy, with a high near 34. Chance of precipitation is 40%.
Wednesday Night
Mostly cloudy, with a low around 14.
Thursday
A chance of snow after noon. Mostly cloudy, with a high near 24.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 6.
Friday
Partly sunny, with a high near 15.
Friday Night
Mostly cloudy, with a low around -2.
Saturday
Partly sunny and cold, with a high near 10.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Wonder Lake IL
 42.41°N 88.34°W
Last Update:
9:46 am CST Dec 7, 2025
Forecast Valid:
10am CST Dec 7, 2025-6pm CST Dec 13, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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