Hazardous Weather Conditions

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Light Snow Fog/Mist

16°F

-9°C

Humidity 84%
Wind Speed W 13 mph
Barometer 30.04 in (1018.0 mb)
Dewpoint 12°F (-11°C)
Visibility 2.00 mi
Wind Chill2°F (-17°C)
Last update 17 Jan 7:54 am CST
Extended Forecast for

2 Miles E Elwin IL

  • Today

    Today: A 20 percent chance of snow before 9am.  Mostly cloudy, with a high near 22. Wind chill values between 1 and 8. West wind 15 to 17 mph, with gusts as high as 25 mph.

    High: 22 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 10. Wind chill values between -1 and 4. West wind 9 to 15 mph, with gusts as high as 22 mph.

    Low: 10 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow after noon.  Partly sunny, with a high near 25. Wind chill values between -4 and 6. Southwest wind 9 to 15 mph, with gusts as high as 24 mph.

    High: 25 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 6. Wind chill values between -2 and -12. Blustery, with a southwest wind 11 to 16 mph becoming west northwest 17 to 22 mph after midnight. Winds could gust as high as 31 mph.

    Low: 6 °F

    Mostly Cloudy
    then Partly
    Cloudy and
    Blustery

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 14. Blustery, with a west northwest wind 13 to 22 mph, with gusts as high as 31 mph.

    High: 14 °F

    Sunny and
    Blustery then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 6. West northwest wind 6 to 10 mph, with gusts as high as 16 mph.

    Low: 6 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 29. Southwest wind 8 to 14 mph, with gusts as high as 21 mph.

    High: 29 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 39.

    High: 39 °F

    Mostly Cloudy

Detailed Forecast

Today
A 20 percent chance of snow before 9am. Mostly cloudy, with a high near 22. Wind chill values between 1 and 8. West wind 15 to 17 mph, with gusts as high as 25 mph.
Tonight
Mostly cloudy, with a low around 10. Wind chill values between -1 and 4. West wind 9 to 15 mph, with gusts as high as 22 mph.
Sunday
A 20 percent chance of snow after noon. Partly sunny, with a high near 25. Wind chill values between -4 and 6. Southwest wind 9 to 15 mph, with gusts as high as 24 mph.
Sunday Night
Mostly cloudy, with a low around 6. Wind chill values between -2 and -12. Blustery, with a southwest wind 11 to 16 mph becoming west northwest 17 to 22 mph after midnight. Winds could gust as high as 31 mph.
M.L.King Day
Sunny, with a high near 14. Blustery, with a west northwest wind 13 to 22 mph, with gusts as high as 31 mph.
Monday Night
Mostly clear, with a low around 6. West northwest wind 6 to 10 mph, with gusts as high as 16 mph.
Tuesday
Mostly sunny, with a high near 29. Southwest wind 8 to 14 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
Mostly cloudy, with a high near 39.
Wednesday Night
Mostly cloudy, with a low around 16.
Thursday
Mostly sunny, with a high near 27.
Thursday Night
Partly cloudy, with a low around 14.
Friday
Partly sunny, with a high near 30.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Elwin IL
 39.8°N 88.91°W (Elev. 656 ft)
8:37 am CST Jan 17, 2026
8am CST Jan 17, 2026-6pm CST Jan 23, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database