Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fair
22°F
-6°C
| Humidity | 78% |
| Wind Speed | W 7 mph |
| Barometer | 30.45 in (1032.0 mb) |
| Dewpoint | 16°F (-9°C) |
| Visibility | 10.00 mi |
| Wind Chill | 13°F (-11°C) |
| Last update | 28 Nov 7:54 am CST |
Extended Forecast for
La Place IL
Winter Storm Watch November 29, 12:00am until November 30, 06:00am
Today

High: 34 °F
Sunny
Tonight
Low: 21 °F
Mostly Cloudy
then Chance
SnowSaturday
High: 34 °F
Breezy. Snow
then
Rain/SnowSaturday Night
Low: 22 °F
Rain/Snow
then Chance
Rain/Snow and
BreezySunday
High: 28 °F
Mostly Cloudy
and Breezy
then Mostly
CloudySunday Night

Low: 10 °F
Mostly Cloudy
Monday

High: 23 °F
Mostly Cloudy
Monday Night

Low: 13 °F
Chance Snow
Tuesday

High: 24 °F
Partly Sunny
Detailed Forecast
Today
Sunny, with a high near 34. West northwest wind 5 to 9 mph becoming calm in the afternoon.
Tonight
A 50 percent chance of snow after midnight. Increasing clouds, with a low around 21. Light south southeast wind becoming southeast 8 to 13 mph after midnight. Winds could gust as high as 20 mph.
Saturday
Snow before 3pm, then snow, possibly mixed with rain. The snow could be heavy at times. High near 34. Breezy, with a southeast wind 14 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Saturday Night
Rain and snow before 3am, then a chance of snow. Low around 22. Breezy, with a south southeast wind 16 to 22 mph becoming west after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Sunday
Mostly cloudy, with a high near 28. Breezy, with a west northwest wind 13 to 22 mph, with gusts as high as 26 mph.
Sunday Night
Mostly cloudy, with a low around 10. West northwest wind 5 to 10 mph becoming light north after midnight. Winds could gust as high as 15 mph.
Monday
Mostly cloudy, with a high near 23. Light and variable wind becoming east around 5 mph.
Monday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 13.
Tuesday
Partly sunny, with a high near 24.
Tuesday Night
Mostly cloudy, with a low around 14.
Wednesday
Partly sunny, with a high near 32.
Wednesday Night
Mostly cloudy, with a low around 16.
Thursday
Partly sunny, with a high near 26.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
La Place IL
39.81°N 88.71°W (Elev. 699 ft)
39.81°N 88.71°W (Elev. 699 ft)
6:36 am CST Nov 28, 2025
8am CST Nov 28, 2025-6pm CST Dec 4, 2025



