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.

Overcast and Breezy

31°F

-1°C

Humidity 68%
Wind Speed W 24 G 35 mph
Barometer 29.96 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 26 Nov 4:15 pm CST
Extended Forecast for

Dekalb IL

Wind Advisory November 26, 04:34pm until November 26, 09:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory November 26, 04:34pm until November 26, 09:00pm

    NOW until 9:00pm Wed

    Wind Advisory

  • This Afternoon

    High: 32 °F

    Isolated
    Flurries and
    Windy

  • Tonight

    Tonight: Mostly cloudy, with a low around 22. Blustery, with a west northwest wind 20 to 25 mph, with gusts as high as 40 mph.

    Low: 22 °F

    Mostly Cloudy
    and Blustery

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 31. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 31 °F

    Mostly Sunny
    and Blustery

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 19. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 19 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 31. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 31 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Snow likely after midnight. Mostly cloudy, with a low around 20. Chance of precipitation is 60%.

    Low: 20 °F

    Mostly Cloudy
    then Snow
    Likely

  • Saturday

    Saturday: Snow. The snow could be heavy at times. High near 30. Chance of precipitation is 100%.

    High: 30 °F

    Heavy Snow

  • Saturday Night

    Saturday Night: Snow. Cloudy, with a low around 24.

    Low: 24 °F

    Snow

Detailed Forecast

This Afternoon
Isolated flurries. Mostly cloudy, with a high near 32. Windy, with a west northwest wind around 30 mph, with gusts as high as 45 mph.
Tonight
Mostly cloudy, with a low around 22. Blustery, with a west northwest wind 20 to 25 mph, with gusts as high as 40 mph.
Thanksgiving Day
Mostly sunny, with a high near 31. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Thursday Night
Mostly cloudy, with a low around 19. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 31. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Friday Night
Snow likely after midnight. Mostly cloudy, with a low around 20. Chance of precipitation is 60%.
Saturday
Snow. The snow could be heavy at times. High near 30. Chance of precipitation is 100%.
Saturday Night
Snow. Cloudy, with a low around 24.
Sunday
A chance of snow showers before noon. Mostly cloudy, with a high near 28.
Sunday Night
Mostly cloudy, with a low around 2.
Monday
Partly sunny, with a high near 15.
Monday Night
Mostly cloudy, with a low around 2.
Tuesday
Mostly sunny, with a high near 18.
Tuesday Night
Mostly cloudy, with a low around 8.
Wednesday
Mostly cloudy, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dekalb IL
 41.92°N 88.76°W
Last Update:
3:11 pm CST Nov 26, 2025
Forecast Valid:
4pm CST Nov 26, 2025-6pm CST Dec 3, 2025
 
Forecast Discussion
 
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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