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

12°F

-11°C

Humidity 72%
Wind Speed NA
Barometer 30.14 in
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Last update 22 Jan 5:15 am CST
Extended Forecast for

De Kalb IL

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

  • Today

    Today: A chance of flurries between 11am and noon, then a slight chance of snow showers after noon. Increasing clouds, with a high near 22. Wind chill values as low as -5. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.

    High: 22 °F

    Breezy.
    Chance
    Flurries then
    Slight Chance
    Snow Showers

  • Tonight

    Tonight: A chance of flurries before 9pm. Partly cloudy, with a low around -12. Wind chill values as low as -34. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: -12 °F

    Chance
    Flurries and
    Blustery

  • Friday

    Friday: Sunny and cold, with a high near -4. Wind chill values as low as -37. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: -4 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -9. Wind chill values as low as -24. North wind 5 to 10 mph.

    Low: -9 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow after noon. Mostly cloudy and cold, with a high near 6. Northeast wind around 5 mph, with gusts as high as 10 mph.

    High: 6 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday Night

    Saturday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 0.

    Low: 0 °F

    Chance Snow

  • Sunday

    Sunday: A 40 percent 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 -4.

    Low: -4 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 12.

    High: 12 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of flurries between 11am and noon, then a slight chance of snow showers after noon. Increasing clouds, with a high near 22. Wind chill values as low as -5. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
Tonight
A chance of flurries before 9pm. Partly cloudy, with a low around -12. Wind chill values as low as -34. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Friday
Sunny and cold, with a high near -4. 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 -9. Wind chill values as low as -24. North wind 5 to 10 mph.
Saturday
A 30 percent chance of snow after noon. Mostly cloudy and cold, with a high near 6. Northeast wind around 5 mph, with gusts as high as 10 mph.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 0.
Sunday
A 40 percent chance of snow. Mostly cloudy, with a high near 12.
Sunday Night
Mostly cloudy, with a low around -4.
Monday
Mostly sunny, with a high near 12.
Monday Night
Partly cloudy, with a low around 3.
Tuesday
Partly sunny, with a high near 20.
Tuesday Night
Mostly cloudy, with a low around 6.
Wednesday
Partly sunny, with a high near 16.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
De Kalb IL
 41.92°N 88.76°W
Last Update:
4:26 am CST Jan 22, 2026
Forecast Valid:
5am CST Jan 22, 2026-6pm CST Jan 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation