Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Overcast and Breezy
67°F
19°C
| Humidity | 84% |
| Wind Speed | SW 23 G 36 mph |
| Barometer | 29.52 in (999.2 mb) |
| Dewpoint | 62°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 28 Dec 11:54 am CST |
Extended Forecast for
Cisco IL
Wind Advisory December 28, 03:00pm until December 29, 12:00pm
This Afternoon

High: 66 °F
Severe
Thunderstorms
and BreezyTonight
Low: 14 °F
Windy. Slight
Chance Snow
then Chance
FlurriesMonday

High: 24 °F
Chance
Flurries and
WindyMonday Night
Low: 12 °F
Partly Cloudy
and Blustery
then Mostly
ClearTuesday

High: 29 °F
Mostly Sunny
Tuesday Night

Low: 24 °F
Partly Cloudy
Wednesday

High: 37 °F
Partly Sunny
Wednesday Night

Low: 21 °F
Mostly Cloudy
New Year's Day

High: 30 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Rain and thunderstorms before 4pm, then rain likely and possibly a thunderstorm between 4pm and 5pm, then a chance of rain and thunderstorms after 5pm. Some of the storms could be severe. High near 66. Breezy, with a south southwest wind 20 to 25 mph becoming west. Winds could gust as high as 39 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A slight chance of snow before 11pm, then a chance of flurries after midnight. Mostly cloudy, with a low around 14. Wind chill values between -5 and 5. Windy, with a west wind 28 to 34 mph, with gusts as high as 48 mph. Chance of precipitation is 20%.
Monday
A chance of flurries before 2pm. Mostly sunny, with a high near 24. Wind chill values between -6 and 4. Windy, with a west northwest wind 28 to 33 mph decreasing to 21 to 26 mph in the afternoon. Winds could gust as high as 48 mph.
Monday Night
Mostly clear, with a low around 12. Wind chill values between -3 and 4. Blustery, with a west northwest wind 15 to 21 mph, with gusts as high as 26 mph.
Tuesday
Mostly sunny, with a high near 29. West wind 11 to 14 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 24. West southwest wind 11 to 14 mph, with gusts as high as 20 mph.
Wednesday
Partly sunny, with a high near 37. West northwest wind 11 to 15 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly cloudy, with a low around 21.
New Year's Day
Mostly sunny, with a high near 30.
Thursday Night
Mostly clear, with a low around 14.
Friday
Mostly sunny, with a high near 35.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Partly sunny, with a high near 41.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Cisco IL
40.01°N 88.73°W (Elev. 679 ft)
40.01°N 88.73°W (Elev. 679 ft)
9:31 am CST Dec 28, 2025
12pm CST Dec 28, 2025-6pm CST Jan 3, 2026



