National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Fair

11°F

-12°C

Humidity 84%
Wind Speed SW 8 mph
Barometer 30.08 in (1020.0 mb)
Dewpoint 7°F (-14°C)
Visibility 8.00 mi
Wind Chill-1°F (-18°C)
Last update 5 Dec 7:54 am CST
Extended Forecast for

3 Miles W Atwood IL

  • Today

    Today: Patchy freezing fog before 9am. Sunny, with a high near 29. Wind chill values between -4 and 6. South wind 6 to 10 mph, with gusts as high as 17 mph.

    High: 29 °F

    Patchy
    Freezing Fog
    then Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 21. South wind 7 to 11 mph becoming west after midnight. Winds could gust as high as 18 mph.

    Low: 21 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy, with a high near 32. West wind 5 to 7 mph becoming light and variable in the afternoon.

    High: 32 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 50 percent chance of snow after midnight. Cloudy, with a low around 22. East southeast wind 3 to 8 mph.

    Low: 22 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow likely before noon. Mostly cloudy, with a high near 32. East southeast wind 8 to 14 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 32 °F

    Snow Likely
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 5. North wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 5 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 24. Light and variable wind becoming south southeast around 6 mph in the afternoon.

    High: 24 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

Detailed Forecast

Today
Patchy freezing fog before 9am. Sunny, with a high near 29. Wind chill values between -4 and 6. South wind 6 to 10 mph, with gusts as high as 17 mph.
Tonight
Increasing clouds, with a low around 21. South wind 7 to 11 mph becoming west after midnight. Winds could gust as high as 18 mph.
Saturday
Mostly cloudy, with a high near 32. West wind 5 to 7 mph becoming light and variable in the afternoon.
Saturday Night
A 50 percent chance of snow after midnight. Cloudy, with a low around 22. East southeast wind 3 to 8 mph.
Sunday
Snow likely before noon. Mostly cloudy, with a high near 32. East southeast wind 8 to 14 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday Night
Mostly cloudy, with a low around 5. North wind 5 to 10 mph, with gusts as high as 15 mph.
Monday
Mostly sunny, with a high near 24. Light and variable wind becoming south southeast around 6 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 13.
Tuesday
Partly sunny, with a high near 36.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
A chance of rain. Mostly cloudy, with a high near 38.
Wednesday Night
Mostly cloudy, with a low around 15.
Thursday
Partly sunny, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Atwood IL
 39.8°N 88.54°W (Elev. 669 ft)
Last Update:
6:36 am CST Dec 5, 2025
Forecast Valid:
8am CST Dec 5, 2025-6pm CST Dec 11, 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