Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Overcast
10°F
-12°C
| Humidity | 80% |
| Wind Speed | NW 14 mph |
| Barometer | 30.21 in (1024.4 mb) |
| Dewpoint | 5°F (-15°C) |
| Visibility | 10.00 mi |
| Wind Chill | -6°F (-21°C) |
| Last update | 25 Jan 8:54 pm CST |
Extended Forecast for
3 Miles S La Place IL
Extreme Cold Warning January 26, 12:00am until January 26, 12:00pm
Tonight

Low: -8 °F
Decreasing
CloudsMonday

High: 7 °F
Cold
Monday Night

Low: 0 °F⇑
Mostly Clear
Tuesday

High: 21 °F
Mostly Sunny
Tuesday Night

Low: -8 °F
Mostly Clear
Wednesday

High: 18 °F
Increasing
CloudsWednesday Night

Low: -6 °F
Partly Cloudy
Thursday

High: 11 °F
Partly Sunny
Thursday Night

Low: -3 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around -8. Wind chill values between -15 and -25. Northwest wind 11 to 14 mph, with gusts as high as 23 mph.
Monday
Sunny and cold, with a high near 7. Wind chill values between -15 and -25. West northwest wind 10 to 14 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a temperature falling to near 0 by 9pm, then rising to around 9 during the remainder of the night. Wind chill values between -8 and -18. South southwest wind 9 to 17 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 21. Wind chill values between -7 and 3. West southwest wind 10 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.
Tuesday Night
Mostly clear, with a low around -8. Northwest wind 6 to 9 mph.
Wednesday
Increasing clouds, with a high near 18. West southwest wind 6 to 10 mph, with gusts as high as 16 mph.
Wednesday Night
Partly cloudy, with a low around -6. Northwest wind around 8 mph.
Thursday
Partly sunny, with a high near 11.
Thursday Night
Mostly cloudy, with a low around -3.
Friday
Mostly sunny, with a high near 12.
Friday Night
Mostly clear, with a low around -3.
Saturday
Mostly sunny, with a high near 16.
Saturday Night
Partly cloudy, with a low around 1.
Sunday
Partly sunny, with a high near 24.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles S La Place IL
39.74°N 88.72°W (Elev. 673 ft)
39.74°N 88.72°W (Elev. 673 ft)
8:37 pm CST Jan 25, 2026
8pm CST Jan 25, 2026-6pm CST Feb 1, 2026



