Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Overcast
41°F
5°C
| Humidity | 55% |
| Wind Speed | W 9 mph |
| Barometer | 29.64 in (1004.0 mb) |
| Dewpoint | 26°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 35°F (2°C) |
| Last update | 24 Feb 11:54 pm CST |
Extended Forecast for
6 Miles NNW Shelbyville IL
Overnight

Low: 28 °F
Mostly Cloudy
Wednesday

High: 46 °F
Increasing
CloudsWednesday Night

Low: 27 °F
Chance
Rain/SnowThursday

High: 47 °F
Mostly Sunny
Thursday Night

Low: 30 °F
Mostly Clear
Friday

High: 61 °F
Sunny
Friday Night

Low: 36 °F
Mostly Clear
Saturday

High: 54 °F
Mostly Sunny
Saturday Night

Low: 27 °F
Mostly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a low around 28. West northwest wind 6 to 10 mph, with gusts as high as 18 mph.
Wednesday
Increasing clouds, with a high near 46. West northwest wind 6 to 9 mph, with gusts as high as 17 mph.
Wednesday Night
A chance of rain and snow before 1am, then a chance of rain between 1am and 2am, then a chance of snow after 2am. Mostly cloudy, with a low around 27. Light and variable wind becoming north northeast 5 to 8 mph in the evening. Winds could gust as high as 17 mph. Chance of precipitation is 40%.
Thursday
Mostly sunny, with a high near 47. East northeast wind around 7 mph becoming west southwest in the afternoon.
Thursday Night
Mostly clear, with a low around 30. South southwest wind 3 to 6 mph.
Friday
Sunny, with a high near 61. South southwest wind 6 to 14 mph, with gusts as high as 22 mph.
Friday Night
Mostly clear, with a low around 36. South southwest wind 7 to 10 mph becoming north northeast after midnight. Winds could gust as high as 17 mph.
Saturday
Mostly sunny, with a high near 54.
Saturday Night
Mostly cloudy, with a low around 27.
Sunday
A chance of rain and snow after noon. Mostly cloudy, with a high near 38. Chance of precipitation is 30%.
Sunday Night
Rain and snow likely. Mostly cloudy, with a low around 26.
Monday
A chance of rain and snow. Mostly cloudy, with a high near 34.
Monday Night
A chance of rain. Mostly cloudy, with a low around 25.
Tuesday
A chance of rain. Mostly cloudy, with a high near 40.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
6 Miles NNW Shelbyville IL
39.49°N 88.88°W (Elev. 676 ft)
39.49°N 88.88°W (Elev. 676 ft)
12:22 am CST Feb 25, 2026
12am CST Feb 25, 2026-6pm CST Mar 3, 2026



