Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Overcast and Breezy
32°F
0°C
| Humidity | 88% |
| Wind Speed | W 24 G 41 mph |
| Barometer | 29.94 in (1014.7 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | 8.00 mi |
| Wind Chill | 19°F (-7°C) |
| Last update | 29 Nov 11:54 pm CST |
Extended Forecast for
3 Miles WNW Cisco IL
Overnight

Low: 21 °F
Slight Chance
Snow and
BreezySunday
High: 26 °F
Cloudy and
Breezy then
CloudySunday Night

Low: 15 °F
Mostly Cloudy
Monday
High: 28 °F
Cloudy then
Snow LikelyMonday Night
Low: 16 °F
Snow then
Chance SnowTuesday

High: 24 °F
Partly Sunny
Tuesday Night

Low: 13 °F
Mostly Cloudy
Wednesday

High: 32 °F
Partly Sunny
Wednesday Night

Low: 9 °F
Mostly Cloudy
Detailed Forecast
Overnight
A 20 percent chance of snow before 1am. Cloudy, with a low around 21. Breezy, with a west wind 22 to 24 mph, with gusts as high as 37 mph.
Sunday
Cloudy, with a high near 26. Wind chill values between 5 and 13. Breezy, with a west wind 13 to 23 mph, with gusts as high as 31 mph.
Sunday Night
Mostly cloudy, with a low around 15. Northwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 16 mph.
Monday
Snow likely after noon. Cloudy, with a high near 28. Calm wind becoming south southeast around 5 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Monday Night
Snow, mainly before midnight. Low around 16. Calm wind becoming north northwest around 6 mph after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Tuesday
Partly sunny, with a high near 24. North northwest wind around 6 mph becoming west southwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 13. South wind 6 to 8 mph.
Wednesday
Partly sunny, with a high near 32.
Wednesday Night
Mostly cloudy, with a low around 9.
Thursday
Mostly sunny, with a high near 22.
Thursday Night
Mostly cloudy, with a low around 5.
Friday
Partly sunny, with a high near 28.
Friday Night
Mostly cloudy, with a low around 16.
Saturday
Partly sunny, with a high near 33.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
11:36 pm CST Nov 29, 2025
12am CST Nov 30, 2025-6pm CST Dec 6, 2025



