Tracking Storm System Across the Eastern U.S.

A storm system will continue to produce widespread showers and thunderstorms as it progresses eastward across the central U.S. into the Northeast through the weekend. There are risks of severe thunderstorms and excessive rainfall on Saturday from the Ozarks into the mid-Mississippi River Valley with potential for damaging winds, large hail, tornadoes, and flash flooding. Read More >

Hazardous Weather Conditions

Current conditions at

De Kalb Taylor Municipal Airport (KDKB)

Lat: 41.93°NLon: 88.71°WElev: 909ft.

Overcast

64°F

18°C

Humidity 100%
Wind Speed S 7 mph
Barometer 29.63 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 18 Oct 8:55 pm CDT
Extended Forecast for

4 Miles E Sycamore IL

  • Tonight

    Tonight: Showers and thunderstorms likely before 11pm, then showers and possibly a thunderstorm between 11pm and midnight, then showers after midnight.  Low around 49. Breezy, with a south wind 5 to 10 mph becoming north northwest 15 to 20 mph after midnight. Winds could gust as high as 30 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 49 °F

    Showers and
    Breezy

  • Sunday

    Sunday: Showers, mainly before 9am.  High near 58. Breezy, with a northwest wind around 20 mph, with gusts as high as 35 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 58 °F

    Breezy.
    Showers then
    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 37. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 37 °F

    Mostly Clear

  • Monday

    Monday: Patchy frost before 7am.  Otherwise, sunny, with a high near 64. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 64 °F

    Patchy Frost
    then Sunny
    and Breezy

  • Monday Night

    Monday Night: A 50 percent chance of showers.  Partly cloudy, with a low around 45. South wind around 15 mph becoming west after midnight. Winds could gust as high as 25 mph.

    Low: 45 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers after 1pm.  Mostly sunny, with a high near 55. Breezy.

    High: 55 °F

    Breezy.
    Mostly Sunny
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

Detailed Forecast

Tonight
Showers and thunderstorms likely before 11pm, then showers and possibly a thunderstorm between 11pm and midnight, then showers after midnight. Low around 49. Breezy, with a south wind 5 to 10 mph becoming north northwest 15 to 20 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Showers, mainly before 9am. High near 58. Breezy, with a northwest wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Mostly clear, with a low around 37. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
Patchy frost before 7am. Otherwise, sunny, with a high near 64. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Monday Night
A 50 percent chance of showers. Partly cloudy, with a low around 45. South wind around 15 mph becoming west after midnight. Winds could gust as high as 25 mph.
Tuesday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 55. Breezy.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
Mostly sunny, with a high near 53.
Wednesday Night
Mostly clear, with a low around 33.
Thursday
Sunny, with a high near 57.
Thursday Night
Mostly clear, with a low around 37.
Friday
Partly sunny, with a high near 59.
Friday Night
Mostly cloudy, with a low around 42.
Saturday
Mostly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Sycamore IL
 41.98°N 88.61°W
7:41 pm CDT Oct 18, 2025
9pm CDT Oct 18, 2025-6pm CDT Oct 25, 2025
 
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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