Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Fair

10°F

-12°C

Humidity 76%
Wind Speed SW 13 mph
Barometer 30.13 in (1021.7 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill-5°F (-21°C)
Last update 27 Jan 6:54 am CST
Extended Forecast for

3 Miles S La Place IL

Cold Weather Advisory January 27, 09:00pm until January 28, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  • Today

    Today: Patchy blowing snow before noon. Mostly sunny, with a high near 20. Wind chill values between -3 and 3. West northwest wind 10 to 17 mph, with gusts as high as 26 mph.

    High: 20 °F

    Patchy
    Blowing Snow
    then Mostly
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around -8. Wind chill values between -11 and -21. West northwest wind 6 to 8 mph.

    Low: -8 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 19. Wind chill values between -11 and -21. West wind 6 to 11 mph, with gusts as high as 18 mph.

    High: 19 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -3. Wind chill values between -7 and -12. West wind 5 to 7 mph becoming north northwest after midnight.

    Low: -3 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 13. North northwest wind around 6 mph.

    High: 13 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around -5. North wind 5 to 7 mph.

    Low: -5 °F

    Decreasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 11. North wind 8 to 10 mph.

    High: 11 °F

    Mostly Sunny

  • Friday Night

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

    Low: -3 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 16.

    High: 16 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy blowing snow before noon. Mostly sunny, with a high near 20. Wind chill values between -3 and 3. West northwest wind 10 to 17 mph, with gusts as high as 26 mph.
Tonight
Mostly clear, with a low around -8. Wind chill values between -11 and -21. West northwest wind 6 to 8 mph.
Wednesday
Mostly sunny, with a high near 19. Wind chill values between -11 and -21. West wind 6 to 11 mph, with gusts as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around -3. Wind chill values between -7 and -12. West wind 5 to 7 mph becoming north northwest after midnight.
Thursday
Mostly cloudy, with a high near 13. North northwest wind around 6 mph.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around -5. North wind 5 to 7 mph.
Friday
Mostly sunny, with a high near 11. North wind 8 to 10 mph.
Friday Night
Partly cloudy, with a low around -3.
Saturday
Mostly sunny, with a high near 16.
Saturday Night
Partly cloudy, with a low around 0.
Sunday
Mostly sunny, with a high near 20.
Sunday Night
Mostly cloudy, with a low around 6.
Monday
Partly sunny, with a high near 26.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S La Place IL
 39.74°N 88.72°W (Elev. 673 ft)
6:36 am CST Jan 27, 2026
7am CST Jan 27, 2026-6pm CST Feb 2, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database