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.

Overcast

27°F

-3°C

Humidity 69%
Wind Speed W 16 mph
Barometer 29.91 in (1013.7 mb)
Dewpoint 18°F (-8°C)
Visibility 7.00 mi
Wind Chill15°F (-9°C)
Last update 21 Jan 2:52 pm CST
Extended Forecast for

Somonauk IL

Extreme Cold Watch January 23, 03:00am until January 23, 12:00pm
Click here for hazard details and duration
Extreme Cold Watch

  • This Afternoon

    This Afternoon: Isolated snow showers after 5pm. Mostly cloudy, with a high near 31. West southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 31 °F

    Isolated Snow
    Showers

  • Tonight

    Tonight: Snow showers likely, mainly before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 14. Wind chill values as low as 1. Windy, with a west northwest wind 20 to 30 mph decreasing to 10 to 20 mph. Winds could gust as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 14 °F

    Snow Showers
    Likely and
    Windy

  • Thursday

    Thursday: A 20 percent chance of snow showers after 3pm. Mostly sunny, with a high near 26. Wind chill values as low as 1. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 26 °F

    Sunny then
    Slight Chance
    Snow Showers
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -9. Wind chill values as low as -30. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: -9 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Blustery

  • Friday

    Friday: Mostly sunny and cold, with a high near -2. North northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: -2 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -8.

    Low: -8 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow after noon. Mostly cloudy and cold, with a high near 8.

    High: 8 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday Night

    Saturday Night: A chance of snow. Cloudy, with a low around 4.

    Low: 4 °F

    Chance Snow

  • Sunday

    Sunday: A chance of snow. Mostly cloudy, with a high near 15.

    High: 15 °F

    Chance Snow

Detailed Forecast

This Afternoon
Isolated snow showers after 5pm. Mostly cloudy, with a high near 31. West southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tonight
Snow showers likely, mainly before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 14. Wind chill values as low as 1. Windy, with a west northwest wind 20 to 30 mph decreasing to 10 to 20 mph. Winds could gust as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
A 20 percent chance of snow showers after 3pm. Mostly sunny, with a high near 26. Wind chill values as low as 1. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.
Thursday Night
Partly cloudy, with a low around -9. Wind chill values as low as -30. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Friday
Mostly sunny and cold, with a high near -2. North northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Friday Night
Mostly cloudy, with a low around -8.
Saturday
A 30 percent chance of snow after noon. Mostly cloudy and cold, with a high near 8.
Saturday Night
A chance of snow. Cloudy, with a low around 4.
Sunday
A chance of snow. Mostly cloudy, with a high near 15.
Sunday Night
Mostly cloudy, with a low around -1.
Monday
Mostly sunny, with a high near 11.
Monday Night
Partly cloudy, with a low around 2.
Tuesday
Mostly sunny, with a high near 21.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Somonauk IL
 41.61°N 88.69°W
Last Update:
3:31 pm CST Jan 21, 2026
Forecast Valid:
3pm CST Jan 21, 2026-6pm CST Jan 27, 2026
 
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