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.

Partly Cloudy and Breezy

6°F

-14°C

Humidity 54%
Wind Speed NW 21 G 36 mph
Barometer 30.34 in (1028.6 mb)
Dewpoint -7°F (-22°C)
Visibility 10.00 mi
Wind Chill-15°F (-26°C)
Last update 19 Jan 9:54 am CST
Extended Forecast for

3 Miles W Maroa IL

Cold Weather Advisory until January 19, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory until January 19, 12:00pm

    NOW until 12:00pm Mon

    Cold Weather Advisory

  • M.L.King Day

    High: 13 °F

    Sunny and
    Blustery

  • Tonight

    Tonight: Partly cloudy, with a low around 6. Wind chill values between -4 and 1. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 6 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 28. Wind chill values between -2 and 8. South southwest wind 6 to 11 mph, with gusts as high as 16 mph.

    High: 28 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a temperature rising to around 31 by 4am. South wind 9 to 18 mph, with gusts as high as 28 mph.

    Low: 25 °F⇑

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 37. West wind 11 to 18 mph, with gusts as high as 28 mph.

    High: 37 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 17. West northwest wind 10 to 15 mph, with gusts as high as 23 mph.

    Low: 17 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 28. West northwest wind 8 to 14 mph, with gusts as high as 20 mph.

    High: 28 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 9.

    Low: 9 °F

    Mostly Cloudy

Detailed Forecast

M.L.King Day
Sunny, with a high near 13. Wind chill values between -5 and -15. Blustery, with a west northwest wind 13 to 23 mph, with gusts as high as 33 mph.
Tonight
Partly cloudy, with a low around 6. Wind chill values between -4 and 1. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Tuesday
Mostly sunny, with a high near 28. Wind chill values between -2 and 8. South southwest wind 6 to 11 mph, with gusts as high as 16 mph.
Tuesday Night
Mostly cloudy, with a temperature rising to around 31 by 4am. South wind 9 to 18 mph, with gusts as high as 28 mph.
Wednesday
Mostly sunny, with a high near 37. West wind 11 to 18 mph, with gusts as high as 28 mph.
Wednesday Night
Partly cloudy, with a low around 17. West northwest wind 10 to 15 mph, with gusts as high as 23 mph.
Thursday
Mostly sunny, with a high near 28. West northwest wind 8 to 14 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 9.
Friday
Mostly cloudy, with a high near 17.
Friday Night
Mostly cloudy, with a low around -4.
Saturday
Partly sunny and cold, with a high near 10.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 2.
Sunday
Mostly sunny, with a high near 19.
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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:
9:56 am CST Jan 19, 2026
Forecast Valid:
10am CST Jan 19, 2026-6pm CST Jan 25, 2026
 
Forecast Discussion
 
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Additional Resources

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