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

Hazardous Weather Conditions

Current conditions at

Aurora Municipal Airport (KARR)

Lat: 41.77°NLon: 88.48°WElev: 696ft.

Fair

-10°F

-23°C

Humidity 95%
Wind Speed Calm
Barometer 30.18 in (1024.1 mb)
Dewpoint -11°F (-24°C)
Visibility 7.00 mi
Last update 4 Dec 10:52 pm CST
Extended Forecast for

Somonauk IL

  • Tonight

    Tonight: Patchy freezing fog. Mostly cloudy, with a temperature rising to around 2 by 5am. Wind chill values as low as -19. South wind around 5 mph, with gusts as high as 10 mph.

    Low: -9 °F⇑

    Patchy
    Freezing Fog

  • Friday

    Friday: Mostly sunny, with a high near 29. Wind chill values as low as -7. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 29 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Patchy snow and freezing rain. Mostly cloudy, with a steady temperature around 27. South southwest wind around 10 mph becoming west northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

    Low: 27 °F

    Patchy Wintry
    Mix

  • Saturday

    Saturday: Partly sunny, with a high near 28. West northwest wind around 5 mph becoming calm in the afternoon. Winds could gust as high as 15 mph.

    High: 28 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Snow likely, mainly after midnight. Cloudy, with a low around 17. Calm wind becoming north northeast around 5 mph after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 60%.

    Low: 17 °F

    Chance Snow
    then Snow
    Likely

  • Sunday

    Sunday: A 40 percent chance of snow before noon. Partly sunny, with a high near 23.

    High: 23 °F

    Chance Snow
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 2.

    Low: 2 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 21.

    High: 21 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of snow. Cloudy, with a low around 12.

    Low: 12 °F

    Chance Snow

Detailed Forecast

Tonight
Patchy freezing fog. Mostly cloudy, with a temperature rising to around 2 by 5am. Wind chill values as low as -19. South wind around 5 mph, with gusts as high as 10 mph.
Friday
Mostly sunny, with a high near 29. Wind chill values as low as -7. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Patchy snow and freezing rain. Mostly cloudy, with a steady temperature around 27. South southwest wind around 10 mph becoming west northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 28. West northwest wind around 5 mph becoming calm in the afternoon. Winds could gust as high as 15 mph.
Saturday Night
Snow likely, mainly after midnight. Cloudy, with a low around 17. Calm wind becoming north northeast around 5 mph after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 60%.
Sunday
A 40 percent chance of snow before noon. Partly sunny, with a high near 23.
Sunday Night
Mostly cloudy, with a low around 2.
Monday
Partly sunny, with a high near 21.
Monday Night
A chance of snow. Cloudy, with a low around 12.
Tuesday
Mostly cloudy, with a high near 31.
Tuesday Night
A chance of snow. Cloudy, with a low around 22.
Wednesday
A chance of snow. Mostly cloudy, with a high near 33.
Wednesday Night
Mostly cloudy, with a low around 10.
Thursday
Partly sunny, with a high near 22.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Somonauk IL
 41.63°N 88.69°W
Last Update:
9:16 pm CST Dec 4, 2025
Forecast Valid:
11pm CST Dec 4, 2025-6pm CST Dec 11, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation