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.

Overcast

28°F

-2°C

Humidity 58%
Wind Speed NE 5 mph
Barometer 29.92 in (1014.6 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 6 Dec 1:51 pm CST
Extended Forecast for

Fox Lake IL

Winter Weather Advisory December 7, 12:00am until December 7, 09:00am
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 29. West northwest wind around 5 mph becoming east.

    High: 29 °F

    Mostly Cloudy

  • Tonight

    Tonight: Snow, mainly after 11pm. The snow could be heavy at times. Low around 21. East northeast wind 5 to 10 mph becoming north after midnight. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 21 °F

    Snow Likely
    then Heavy
    Snow

  • Sunday

    Sunday: A 40 percent chance of snow before 9am. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 14 by 5pm. North wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 23 °F⇓

    Chance Snow
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 7. Wind chill values as low as -1. North wind 5 to 10 mph becoming light north northwest after midnight.

    Low: 7 °F

    Slight Chance
    Snow

  • Monday

    Monday: Partly sunny, with a high near 23. Light and variable wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 15 mph.

    High: 23 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 14.

    Low: 14 °F

    Chance Snow

  • Tuesday

    Tuesday: A slight chance of rain and snow after noon. Mostly cloudy, with a high near 37. Chance of precipitation is 20%.

    High: 37 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain. Cloudy, with a low around 32.

    Low: 32 °F

    Rain

  • Wednesday

    Wednesday: A chance of snow. Mostly cloudy, with a high near 36.

    High: 36 °F

    Chance Snow

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 29. West northwest wind around 5 mph becoming east.
Tonight
Snow, mainly after 11pm. The snow could be heavy at times. Low around 21. East northeast wind 5 to 10 mph becoming north after midnight. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Sunday
A 40 percent chance of snow before 9am. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 14 by 5pm. North wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 7. Wind chill values as low as -1. North wind 5 to 10 mph becoming light north northwest after midnight.
Monday
Partly sunny, with a high near 23. Light and variable wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Monday Night
A 40 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 14.
Tuesday
A slight chance of rain and snow after noon. Mostly cloudy, with a high near 37. Chance of precipitation is 20%.
Tuesday Night
Rain. Cloudy, with a low around 32.
Wednesday
A chance of snow. Mostly cloudy, with a high near 36.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 13.
Thursday
A chance of snow. Mostly cloudy, with a high near 25.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 8.
Friday
Partly sunny, with a high near 16.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fox Lake IL
 42.42°N 88.17°W
Last Update:
1:51 pm CST Dec 6, 2025
Forecast Valid:
2pm CST Dec 6, 2025-6pm CST Dec 12, 2025
 
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