Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Overcast
24°F
-4°C
| Humidity | 88% |
| Wind Speed | NW 10 mph |
| Barometer | 30.03 in (1017.9 mb) |
| Dewpoint | 21°F (-6°C) |
| Visibility | 8.00 mi |
| Wind Chill | 14°F (-10°C) |
| Last update | 1 Dec 11:54 pm CST |
Extended Forecast for
3 Miles WNW Cisco IL
Overnight

Low: 16 °F
Slight Chance
SnowTuesday

High: 23 °F
Mostly Cloudy
Tuesday Night

Low: 16 °F
Mostly Cloudy
Wednesday

High: 33 °F
Mostly Cloudy
Wednesday Night

Low: 3 °F
Decreasing
CloudsThursday

High: 12 °F
Sunny
Thursday Night

Low: -5 °F
Partly Cloudy
Friday

High: 28 °F
Mostly Sunny
Friday Night

Low: 18 °F
Mostly Cloudy
Detailed Forecast
Overnight
A 20 percent chance of snow before 3am. Cloudy, with a low around 16. West northwest wind around 8 mph, with gusts as high as 15 mph.
Tuesday
Mostly cloudy, with a high near 23. Northwest wind 6 to 8 mph becoming southwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 16. Wind chill values between 4 and 10. South wind 6 to 11 mph, with gusts as high as 21 mph.
Wednesday
Mostly cloudy, with a high near 33. South wind 10 to 14 mph becoming west in the afternoon. Winds could gust as high as 17 mph.
Wednesday Night
Cloudy, then gradually becoming partly cloudy, with a low around 3. North northwest wind 10 to 14 mph, with gusts as high as 17 mph.
Thursday
Sunny, with a high near 12. North northwest wind 6 to 11 mph becoming light north northeast in the afternoon. Winds could gust as high as 16 mph.
Thursday Night
Partly cloudy, with a low around -5. Light and variable wind becoming south 5 to 7 mph after midnight.
Friday
Mostly sunny, with a high near 28.
Friday Night
Mostly cloudy, with a low around 18.
Saturday
Mostly cloudy, with a high near 31.
Saturday Night
Mostly cloudy, with a low around 18.
Sunday
Mostly cloudy, with a high near 29.
Sunday Night
Mostly cloudy, with a low around 9.
Monday
Partly sunny, with a high near 28.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles WNW Cisco IL
40.03°N 88.79°W (Elev. 676 ft)
40.03°N 88.79°W (Elev. 676 ft)
11:57 pm CST Dec 1, 2025
12am CST Dec 2, 2025-6pm CST Dec 8, 2025



