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

32°F

0°C

Humidity 89%
Wind Speed Calm
Barometer 29.65 in
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 9 Dec 2:15 pm CST
Extended Forecast for

Sycamore IL

  • This Afternoon

    This Afternoon: A chance of rain or freezing rain, mainly after 5pm. Cloudy, with a high near 34. South wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.

    High: 34 °F

    Chance
    Rain/Freezing
    Rain

  • Tonight

    Tonight: Rain before 4am, then snow likely. Low around 29. Breezy, with a south wind 10 to 15 mph becoming south southwest 15 to 20 mph in the evening. Winds could gust as high as 35 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 29 °F

    Breezy. Rain
    then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Snow, mainly before 10am. Temperature falling to around 24 by 5pm. Blustery, with a north northwest wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 31 °F⇓

    Blustery.
    Snow then
    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 10. Wind chill values as low as 1. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 10 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after noon. Partly sunny, with a high near 21. West northwest wind around 5 mph becoming south in the afternoon. Winds could gust as high as 10 mph.

    High: 21 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: Snow likely. Cloudy, with a low around 14. Chance of precipitation is 60%.

    Low: 14 °F

    Snow Likely

  • Friday

    Friday: A 40 percent chance of snow. Mostly cloudy, with a high near 25.

    High: 25 °F

    Chance Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 5.

    Low: 5 °F

    Mostly Cloudy

  • Saturday

    Saturday: Snow likely, mainly after noon. Mostly cloudy, with a high near 11.

    High: 11 °F

    Snow Likely

Detailed Forecast

This Afternoon
A chance of rain or freezing rain, mainly after 5pm. Cloudy, with a high near 34. South wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.
Tonight
Rain before 4am, then snow likely. Low around 29. Breezy, with a south wind 10 to 15 mph becoming south southwest 15 to 20 mph in the evening. Winds could gust as high as 35 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday
Snow, mainly before 10am. Temperature falling to around 24 by 5pm. Blustery, with a north northwest wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday Night
A 20 percent chance of snow before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 10. Wind chill values as low as 1. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday
A 20 percent chance of snow after noon. Partly sunny, with a high near 21. West northwest wind around 5 mph becoming south in the afternoon. Winds could gust as high as 10 mph.
Thursday Night
Snow likely. Cloudy, with a low around 14. Chance of precipitation is 60%.
Friday
A 40 percent chance of snow. Mostly cloudy, with a high near 25.
Friday Night
Mostly cloudy, with a low around 5.
Saturday
Snow likely, mainly after noon. Mostly cloudy, with a high near 11.
Saturday Night
A chance of snow before midnight. Partly cloudy, with a low around -8.
Sunday
Sunny and cold, with a high near 5.
Sunday Night
Partly cloudy, with a low around -6.
Monday
Partly sunny, with a high near 19.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sycamore IL
 41.98°N 88.67°W
Last Update:
1:41 pm CST Dec 9, 2025
Forecast Valid:
2pm CST Dec 9, 2025-6pm CST Dec 15, 2025
 
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Additional Resources

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Chance of Precipitation