Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fair
19°F
-7°C
| Humidity | 59% |
| Wind Speed | NW 16 G 32 mph |
| Barometer | 30.22 in (1024.5 mb) |
| Dewpoint | 7°F (-14°C) |
| Visibility | 10.00 mi |
| Wind Chill | 4°F (-16°C) |
| Last update | 27 Jan 11:54 am CST |
Extended Forecast for
3 Miles S La Place IL
Cold Weather Advisory January 27, 09:00pm until January 28, 10:00am
This Afternoon

High: 20 °F⇓
Mostly Sunny
Tonight

Low: -8 °F
Mostly Clear
Wednesday

High: 19 °F
Mostly Sunny
Wednesday Night

Low: -3 °F
Partly Cloudy
Thursday

High: 13 °F
Mostly Cloudy
Thursday Night

Low: -5 °F
Decreasing
CloudsFriday

High: 11 °F
Mostly Sunny
Friday Night

Low: -3 °F
Partly Cloudy
Saturday

High: 16 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a temperature falling to around 12 by 5pm. Wind chill values between -1 and 4. West northwest wind 10 to 18 mph, with gusts as high as 26 mph.
Tonight
Mostly clear, with a low around -8. Wind chill values between -11 and -21. West wind 6 to 8 mph.
Wednesday
Mostly sunny, with a high near 19. Wind chill values between -13 and -23. West wind 7 to 13 mph, with gusts as high as 20 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.
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)
11:36 am CST Jan 27, 2026
12pm CST Jan 27, 2026-6pm CST Feb 2, 2026



