Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Fair

3°F

-16°C

Humidity 38%
Wind Speed N 18 G 30 mph
Barometer 30.69 in (1040.9 mb)
Dewpoint -17°F (-27°C)
Visibility 10.00 mi
Wind Chill-17°F (-27°C)
Last update 23 Jan 12:54 pm CST
Extended Forecast for

2 Miles ESE Oakley IL

Cold Weather Advisory January 23, 01:05pm until January 24, 12:00pm
Winter Storm Warning January 24, 09:00am until January 26, 12:00am
Click here for hazard details and duration
Cold Weather Advisory
Winter Storm Warning
  •  
    Cold Weather Advisory January 23, 01:05pm until January 24, 12:00pm

    NOW until 12:00pm Sat

    Cold Weather Advisory

  • This Afternoon

    High: 5 °F

    Cold

  • Tonight

    Tonight: Mostly cloudy, with a low around -1. Wind chill values between -13 and -18. North northeast wind 10 to 13 mph, with gusts as high as 17 mph.

    Low: -1 °F

    Mostly Cloudy

  • Saturday

    Saturday: Snow likely, mainly after noon.  Cloudy and cold, with a high near 10. Wind chill values between -5 and -15. East northeast wind 10 to 13 mph, with gusts as high as 17 mph.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 10 °F

    Slight Chance
    Snow then
    Snow Likely

  • Saturday Night

    Saturday Night: Snow.  Low around 7. Wind chill values between -2 and -7. East northeast wind 10 to 14 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 7 °F

    Snow

  • Sunday

    Sunday: Snow, mainly before noon.  High near 14. North wind around 15 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 14 °F

    Snow then
    Chance Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow before midnight.  Mostly cloudy, with a low around -3. Northwest wind around 14 mph, with gusts as high as 20 mph.

    Low: -3 °F

    Chance Snow
    then Partly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 11. West northwest wind 11 to 14 mph, with gusts as high as 18 mph.

    High: 11 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 1.

    Low: 1 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Partly sunny and cold, with a high near 5. Wind chill values between -13 and -18. North wind 14 to 17 mph, with gusts as high as 23 mph.
Tonight
Mostly cloudy, with a low around -1. Wind chill values between -13 and -18. North northeast wind 10 to 13 mph, with gusts as high as 17 mph.
Saturday
Snow likely, mainly after noon. Cloudy and cold, with a high near 10. Wind chill values between -5 and -15. East northeast wind 10 to 13 mph, with gusts as high as 17 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Saturday Night
Snow. Low around 7. Wind chill values between -2 and -7. East northeast wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Sunday
Snow, mainly before noon. High near 14. North wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around -3. Northwest wind around 14 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 11. West northwest wind 11 to 14 mph, with gusts as high as 18 mph.
Monday Night
Mostly clear, with a low around 1.
Tuesday
Partly sunny, with a high near 23.
Tuesday Night
Partly cloudy, with a low around 3.
Wednesday
Partly sunny, with a high near 16.
Wednesday Night
Partly cloudy, with a low around -3.
Thursday
Mostly sunny, with a high near 12.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Oakley IL
 39.84°N 88.8°W (Elev. 689 ft)
12:36 pm CST Jan 23, 2026
1pm CST Jan 23, 2026-6pm CST Jan 29, 2026
 
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Additional Resources

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