Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Light Snow

8°F

-13°C

Humidity 80%
Wind Speed NE 15 mph
Barometer 30.47 in (1033.6 mb)
Dewpoint 3°F (-16°C)
Visibility 0.75 mi
Wind Chill-9°F (-23°C)
Last update 24 Jan 3:54 pm CST
Extended Forecast for

3 Miles S La Place IL

Cold Weather Advisory January 26, 12:00am until January 26, 12:00pm
Winter Storm Warning January 24, 04:46pm until January 25, 09:00pm
Click here for hazard details and duration
Cold Weather Advisory
Winter Storm Warning
  •  
    Winter Storm Warning January 24, 04:46pm until January 25, 09:00pm

    NOW until 9:00pm Sun

    Winter Storm Warning

  • This Afternoon

    High: 11 °F

    Snow

  • Tonight

    Tonight: Snow.  Low around 7. Wind chill values between -3 and -8. Northeast wind 10 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 7 °F

    Snow

  • Sunday

    Sunday: Snow, mainly before 4pm. The snow could be heavy at times.  High near 13. Wind chill values between -2 and -7. North northeast wind 14 to 17 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 13 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around -5. Wind chill values between -14 and -24. Northwest wind around 15 mph, with gusts as high as 23 mph.

    Low: -5 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny and cold, with a high near 9. West northwest wind 10 to 14 mph, with gusts as high as 21 mph.

    High: 9 °F

    Cold

  • Monday Night

    Monday Night: Mostly clear, with a low around -1. Southwest wind 9 to 17 mph, with gusts as high as 25 mph.

    Low: -1 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 23. Southwest wind 10 to 16 mph becoming west northwest in the afternoon. Winds could gust as high as 24 mph.

    High: 23 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around -3.

    Low: -3 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Snow. High near 11. Wind chill values between -5 and zero. East northeast wind around 11 mph, with gusts as high as 16 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow. Low around 7. Wind chill values between -3 and -8. Northeast wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Sunday
Snow, mainly before 4pm. The snow could be heavy at times. High near 13. Wind chill values between -2 and -7. North northeast wind 14 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around -5. Wind chill values between -14 and -24. Northwest wind around 15 mph, with gusts as high as 23 mph.
Monday
Sunny and cold, with a high near 9. West northwest wind 10 to 14 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around -1. Southwest wind 9 to 17 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 23. Southwest wind 10 to 16 mph becoming west northwest in the afternoon. Winds could gust as high as 24 mph.
Tuesday Night
Partly cloudy, with a low around -3.
Wednesday
Partly sunny, with a high near 16.
Wednesday Night
Mostly cloudy, with a low around -6.
Thursday
Mostly sunny, with a high near 13.
Thursday Night
Partly cloudy, with a low around -1.
Friday
Mostly sunny, with a high near 14.
Friday Night
Partly cloudy, with a low around -1.
Saturday
Mostly sunny, with a high near 18.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S La Place IL
 39.74°N 88.72°W (Elev. 673 ft)
3:36 pm CST Jan 24, 2026
4pm CST Jan 24, 2026-6pm CST Jan 31, 2026
 
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Additional Resources

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