Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

De Kalb Taylor Municipal Airport (KDKB)

Lat: 41.93°NLon: 88.71°WElev: 909ft.

Overcast

40°F

4°C

Humidity 87%
Wind Speed NA
Barometer 30.02 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 9 Jan 12:15 pm CST
Extended Forecast for

2 Miles SSW Dekalb IL

  • This Afternoon

    This Afternoon: Mostly sunny, with a temperature falling to around 39 by 5pm. Northwest wind 10 to 15 mph decreasing to 5 to 10 mph. Winds could gust as high as 25 mph.

    High: 43 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of rain before 4am, then a chance of snow between 4am and 5am, then a chance of rain and snow after 5am.  Increasing clouds, with a low around 31. North wind around 5 mph becoming south after midnight.  Chance of precipitation is 30%.

    Low: 31 °F

    Partly Cloudy
    then Chance
    Rain/Snow

  • Saturday

    Saturday: Snow likely before noon, then a chance of snow showers after noon.  Mostly cloudy, with a high near 35. Breezy, with a west northwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 35 °F

    Snow Likely
    then Chance
    Snow Showers
    and Breezy

  • Saturday Night

    Saturday Night: A 30 percent chance of snow showers, mainly before midnight.  Mostly cloudy, with a low around 19. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 19 °F

    Chance Snow
    Showers and
    Blustery

  • Sunday

    Sunday: Mostly sunny, with a high near 30. Blustery, with a northwest wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 30 °F

    Partly Sunny
    and Blustery
    then Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of showers after noon.  Mostly cloudy, with a high near 43.

    High: 43 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a temperature falling to around 39 by 5pm. Northwest wind 10 to 15 mph decreasing to 5 to 10 mph. Winds could gust as high as 25 mph.
Tonight
A chance of rain before 4am, then a chance of snow between 4am and 5am, then a chance of rain and snow after 5am. Increasing clouds, with a low around 31. North wind around 5 mph becoming south after midnight. Chance of precipitation is 30%.
Saturday
Snow likely before noon, then a chance of snow showers after noon. Mostly cloudy, with a high near 35. Breezy, with a west northwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Saturday Night
A 30 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 19. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday
Mostly sunny, with a high near 30. Blustery, with a northwest wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 19.
Monday
Mostly sunny, with a high near 39.
Monday Night
Mostly cloudy, with a low around 33.
Tuesday
A chance of showers after noon. Mostly cloudy, with a high near 43.
Tuesday Night
A chance of rain showers before midnight, then a chance of rain and snow showers. Mostly cloudy, with a low around 30.
Wednesday
A chance of snow showers. Partly sunny, with a high near 33.
Wednesday Night
Mostly cloudy, with a low around 18.
Thursday
Mostly sunny, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Dekalb IL
 41.86°N 88.79°W
11:46 am CST Jan 9, 2026
12pm CST Jan 9, 2026-6pm CST Jan 15, 2026
 
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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