Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fair
-1°F
-18°C
| Humidity | 68% |
| Wind Speed | W 14 mph |
| Barometer | 30.43 in (1032.2 mb) |
| Dewpoint | -9°F (-23°C) |
| Visibility | 10.00 mi |
| Wind Chill | -20°F (-29°C) |
| Last update | 26 Jan 9:54 am CST |
Extended Forecast for
Warrensburg IL
Cold Weather Advisory January 26, 06:00pm until January 27, 06:00am
Extreme Cold Warning January 26, 10:47am until January 26, 12:00pm
NOW until 12:00pm Mon

Extreme Cold Warning
Today

High: 8 °F
Cold
Tonight

Low: 1 °F⇑
Patchy
Blowing SnowTuesday
High: 21 °F
Patchy
Blowing Snow
then Mostly
SunnyTuesday Night

Low: -5 °F
Mostly Clear
Wednesday

High: 19 °F
Mostly Sunny
Wednesday Night

Low: -3 °F
Partly Cloudy
Thursday

High: 14 °F
Partly Sunny
Thursday Night

Low: -4 °F
Partly Cloudy
Detailed Forecast
Today
Mostly sunny and cold, with a high near 8. Wind chill values between -10 and -20. West northwest wind 10 to 14 mph, with gusts as high as 22 mph.
Tonight
Patchy blowing snow. Partly cloudy, with a temperature rising to around 11 by 5am. Wind chill values between -7 and -17. South southwest wind 9 to 18 mph, with gusts as high as 29 mph.
Tuesday
Patchy blowing snow before noon. Mostly sunny, with a high near 21. Wind chill values between -5 and 5. West northwest wind 11 to 18 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a low around -5. Wind chill values between -9 and -19. West northwest wind 6 to 9 mph.
Wednesday
Mostly sunny, with a high near 19. West southwest wind 7 to 11 mph, with gusts as high as 16 mph.
Wednesday Night
Partly cloudy, with a low around -3. West wind 6 to 8 mph becoming north after midnight.
Thursday
Partly sunny, with a high near 14. North northwest wind around 6 mph.
Thursday Night
Partly cloudy, with a low around -4.
Friday
Sunny, with a high near 14.
Friday Night
Mostly clear, with a low around -3.
Saturday
Mostly sunny, with a high near 18.
Saturday Night
Partly cloudy, with a low around 5.
Sunday
Partly sunny, with a high near 25.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Warrensburg IL
39.93°N 89.05°W (Elev. 699 ft)
39.93°N 89.05°W (Elev. 699 ft)
10:26 am CST Jan 26, 2026
10am CST Jan 26, 2026-6pm CST Feb 1, 2026



