Hazardous Weather Conditions

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Fair

47°F

8°C

Humidity 37%
Wind Speed NW 12 mph
Barometer 29.76 in (1007.8 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 25 Feb 11:54 am CST
Extended Forecast for

Forsyth IL

  • Today

    Today: Mostly sunny, with a high near 46. West northwest wind 7 to 13 mph, with gusts as high as 20 mph.

    High: 46 °F

    Mostly Sunny

  • Tonight

    Tonight: Rain and snow likely before 3am, then a slight chance of snow and freezing rain between 3am and 4am.  Mostly cloudy, with a low around 27. Northwest wind 5 to 7 mph becoming northeast after midnight.  Chance of precipitation is 60%. Little or no ice accumulation expected.  New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Wintry Mix
    Likely

  • Thursday

    Thursday: Mostly sunny, with a high near 47. East northeast wind 6 to 9 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph.

    High: 47 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 30. South southwest wind around 7 mph.

    Low: 30 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 62. Southwest wind 8 to 18 mph, with gusts as high as 25 mph.

    High: 62 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 35. South southwest wind 9 to 13 mph becoming north northeast after midnight. Winds could gust as high as 20 mph.

    Low: 35 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 51. North northeast wind 10 to 16 mph, with gusts as high as 23 mph.

    High: 51 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain and snow after noon.  Mostly cloudy, with a high near 38. Chance of precipitation is 30%.

    High: 38 °F

    Partly Sunny
    then Chance
    Rain/Snow

Detailed Forecast

Today
Mostly sunny, with a high near 46. West northwest wind 7 to 13 mph, with gusts as high as 20 mph.
Tonight
Rain and snow likely before 3am, then a slight chance of snow and freezing rain between 3am and 4am. Mostly cloudy, with a low around 27. Northwest wind 5 to 7 mph becoming northeast after midnight. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Thursday
Mostly sunny, with a high near 47. East northeast wind 6 to 9 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph.
Thursday Night
Clear, with a low around 30. South southwest wind around 7 mph.
Friday
Sunny, with a high near 62. Southwest wind 8 to 18 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 35. South southwest wind 9 to 13 mph becoming north northeast after midnight. Winds could gust as high as 20 mph.
Saturday
Mostly sunny, with a high near 51. North northeast wind 10 to 16 mph, with gusts as high as 23 mph.
Saturday Night
Mostly cloudy, with a low around 25.
Sunday
A chance of rain and snow after noon. Mostly cloudy, with a high near 38. Chance of precipitation is 30%.
Sunday Night
Rain and snow likely before midnight, then a chance of snow. Mostly cloudy, with a low around 24. Chance of precipitation is 60%.
Monday
A chance of rain and snow. Mostly cloudy, with a high near 35.
Monday Night
A chance of rain. Mostly cloudy, with a low around 24.
Tuesday
A chance of rain. Mostly cloudy, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
Forsyth IL
 39.93°N 88.96°W (Elev. 650 ft)
11:37 am CST Feb 25, 2026
11am CST Feb 25, 2026-6pm CST Mar 3, 2026
 
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Additional Resources

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Hourly Weather Forecast

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