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

Hazardous Weather Conditions

Current conditions at

De Kalb Taylor Municipal Airport (KDKB)

Lat: 41.93°NLon: 88.71°WElev: 909ft.

Fair

14°F

-10°C

Humidity 60%
Wind Speed NA
Barometer 30.09 in
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Last update 22 Jan 2:15 am CST
Extended Forecast for

Union IL

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

  • Overnight

    Overnight: Mostly clear, with a low around 11. Wind chill values as low as -5. West wind around 15 mph, with gusts as high as 30 mph.

    Low: 11 °F

    Mostly Clear

  • Thursday

    Thursday: A chance of flurries between 10am and noon, then a slight chance of snow showers after noon. Partly sunny, with a high near 20. Wind chill values as low as -5. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.

    High: 20 °F

    Breezy.
    Chance
    Flurries then
    Slight Chance
    Snow Showers

  • Thursday Night

    Thursday Night: A chance of flurries before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around -13. Wind chill values as low as -36. West northwest wind around 15 mph, with gusts as high as 30 mph.

    Low: -13 °F

    Chance
    Flurries

  • Friday

    Friday: Sunny and cold, with a high near -6. Wind chill values as low as -37. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: -6 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -11. North wind 5 to 10 mph.

    Low: -11 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow, mainly after noon. Mostly cloudy and cold, with a high near 5.

    High: 5 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 50 percent chance of snow. Mostly cloudy, with a low around -1.

    Low: -1 °F

    Chance Snow

  • Sunday

    Sunday: A chance of snow. Mostly cloudy, with a high near 12.

    High: 12 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around -5.

    Low: -5 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 11. Wind chill values as low as -5. West wind around 15 mph, with gusts as high as 30 mph.
Thursday
A chance of flurries between 10am and noon, then a slight chance of snow showers after noon. Partly sunny, with a high near 20. Wind chill values as low as -5. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
Thursday Night
A chance of flurries before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around -13. Wind chill values as low as -36. West northwest wind around 15 mph, with gusts as high as 30 mph.
Friday
Sunny and cold, with a high near -6. Wind chill values as low as -37. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly cloudy, with a low around -11. North wind 5 to 10 mph.
Saturday
A 30 percent chance of snow, mainly after noon. Mostly cloudy and cold, with a high near 5.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around -1.
Sunday
A chance of snow. Mostly cloudy, with a high near 12.
Sunday Night
Mostly cloudy, with a low around -5.
Monday
Mostly sunny, with a high near 11.
Monday Night
Partly cloudy, with a low around 2.
Tuesday
Partly sunny, with a high near 19.
Tuesday Night
Mostly cloudy, with a low around 4.
Wednesday
Partly sunny, with a high near 15.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Union IL
 42.24°N 88.53°W
Last Update:
1:51 am CST Jan 22, 2026
Forecast Valid:
2am CST Jan 22, 2026-6pm CST Jan 28, 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