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

-6°F

-21°C

Humidity 52%
Wind Speed NA
Barometer 30.44 in
Dewpoint -19°F (-28°C)
Visibility 10.00 mi
Last update 23 Jan 3:15 am CST
Extended Forecast for

De Kalb IL

Cold Weather Advisory January 23, 12:00pm until January 24, 09:00am
Extreme Cold Warning January 23, 03:34am until January 23, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
Extreme Cold Warning
  •  
    Extreme Cold Warning January 23, 03:34am until January 23, 12:00pm

    NOW until 12:00pm Fri

    Extreme Cold Warning

  • Overnight

    Low: -12 °F

    Scattered
    Flurries and
    Blustery

  • Friday

    Friday: Scattered flurries before noon. Sunny and cold, with a high near -3. Wind chill values as low as -37. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: -3 °F

    Scattered
    Flurries and
    Blustery then
    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around -11. Wind chill values as low as -26. North wind 5 to 10 mph.

    Low: -11 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 20 percent chance of snow after noon. Mostly cloudy and cold, with a high near 6. Wind chill values as low as -23. North wind around 5 mph becoming calm. Winds could gust as high as 10 mph.

    High: 6 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly after midnight. Cloudy, with a low around 2. Northeast wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 60%.

    Low: 2 °F

    Snow Likely

  • Sunday

    Sunday: A 50 percent chance of snow. Cloudy, with a high near 13.

    High: 13 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around -4.

    Low: -4 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Monday

    Monday: Sunny and cold, with a high near 10.

    High: 10 °F

    Cold

Detailed Forecast

Overnight
Scattered flurries. Mostly cloudy, with a low around -12. Wind chill values as low as -35. Blustery, with a northwest wind around 20 mph, with gusts as high as 30 mph.
Friday
Scattered flurries before noon. Sunny and cold, with a high near -3. Wind chill values as low as -37. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Friday Night
Increasing clouds, with a low around -11. Wind chill values as low as -26. North wind 5 to 10 mph.
Saturday
A 20 percent chance of snow after noon. Mostly cloudy and cold, with a high near 6. Wind chill values as low as -23. North wind around 5 mph becoming calm. Winds could gust as high as 10 mph.
Saturday Night
Snow likely, mainly after midnight. Cloudy, with a low around 2. Northeast wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 60%.
Sunday
A 50 percent chance of snow. Cloudy, with a high near 13.
Sunday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around -4.
Monday
Sunny and cold, with a high near 10.
Monday Night
Partly cloudy, with a low around 3.
Tuesday
Mostly sunny, with a high near 17.
Tuesday Night
Mostly cloudy, with a low around 1.
Wednesday
Partly sunny, with a high near 12.
Wednesday Night
Mostly cloudy, with a low around -3.
Thursday
Mostly sunny and cold, with a high near 10.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
De Kalb IL
 41.92°N 88.76°W
Last Update:
3:06 am CST Jan 23, 2026
Forecast Valid:
3am CST Jan 23, 2026-6pm CST Jan 29, 2026
 
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Additional Resources

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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