National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Fair and Breezy

19°F

-7°C

Humidity 54%
Wind Speed W 22 G 35 mph
Barometer 30.23 in (1024.9 mb)
Dewpoint 5°F (-15°C)
Visibility 9.00 mi
Wind Chill2°F (-17°C)
Last update 27 Jan 12:54 pm CST
Extended Forecast for

3 Miles W Maroa IL

Cold Weather Advisory January 27, 09:00pm until January 28, 10:00am
Click here for hazard details and duration
Cold Weather Advisory

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 19. Wind chill values between -1 and 4. West northwest wind 10 to 18 mph, with gusts as high as 25 mph.

    High: 19 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around -6. Wind chill values between -9 and -19. West northwest wind 5 to 8 mph.

    Low: -6 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 20. Wind chill values between -8 and -18. West wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 20 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 0. Wind chill values between -5 and -10. West northwest wind 5 to 7 mph becoming north after midnight.

    Low: 0 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, with a high near 15. North wind around 6 mph.

    High: 15 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -2. North wind 5 to 8 mph.

    Low: -2 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 14. North wind 8 to 11 mph, with gusts as high as 15 mph.

    High: 14 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 0.

    Low: 0 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 17.

    High: 17 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 19. Wind chill values between -1 and 4. West northwest wind 10 to 18 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around -6. Wind chill values between -9 and -19. West northwest wind 5 to 8 mph.
Wednesday
Mostly sunny, with a high near 20. Wind chill values between -8 and -18. West wind 6 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
Increasing clouds, with a low around 0. Wind chill values between -5 and -10. West northwest wind 5 to 7 mph becoming north after midnight.
Thursday
Mostly cloudy, with a high near 15. North wind around 6 mph.
Thursday Night
Partly cloudy, with a low around -2. North wind 5 to 8 mph.
Friday
Mostly sunny, with a high near 14. North wind 8 to 11 mph, with gusts as high as 15 mph.
Friday Night
Partly cloudy, with a low around 0.
Saturday
Mostly sunny, with a high near 17.
Saturday Night
Partly cloudy, with a low around 1.
Sunday
Partly sunny, with a high near 21.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 11.
Monday
Mostly cloudy, with a high near 27.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Maroa IL
 40.04°N 89.02°W (Elev. 699 ft)
Last Update:
1:16 pm CST Jan 27, 2026
Forecast Valid:
1pm CST Jan 27, 2026-6pm CST Feb 2, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation