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.

Overcast

29°F

-2°C

Humidity 69%
Wind Speed SE 7 mph
Barometer 30.38 in (1029.4 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 28 Nov 9:54 pm CST
Extended Forecast for

3 Miles E Long Creek IL

Winter Storm Warning November 29, 12:00am until November 30, 06:00am
Click here for hazard details and duration
Winter Storm Warning

  • Tonight

    Tonight: Snow, mainly after 4am. Low around 22. Light southeast wind increasing to 9 to 14 mph after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than one inch possible.

    Low: 22 °F

    Cloudy then
    Snow

  • Saturday

    Saturday: Snow before 3pm, then snow, possibly mixed with sleet between 3pm and 4pm, then snow after 4pm. The snow could be heavy at times. High near 34. Breezy, with a south southeast wind 15 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 4 to 8 inches possible.

    High: 34 °F

    Breezy. Snow
    then
    Snow/Sleet

  • Saturday Night

    Saturday Night: Snow before 8pm, then rain and snow between 8pm and midnight, then a chance of snow after midnight. Low around 24. Breezy, with a south wind 18 to 23 mph becoming west after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Breezy.
    Rain/Snow
    then Chance
    Snow

  • Sunday

    Sunday: Mostly cloudy, with a high near 27. Breezy, with a west northwest wind 13 to 22 mph, with gusts as high as 29 mph.

    High: 27 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 12. West northwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 15 mph.

    Low: 12 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of snow after noon. Mostly cloudy, with a high near 26. Light east northeast wind.

    High: 26 °F

    Mostly Cloudy
    then Chance
    Snow

  • Monday Night

    Monday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 14. Calm wind becoming north northwest around 5 mph after midnight. Chance of precipitation is 60%.

    Low: 14 °F

    Snow Likely
    then Chance
    Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 24.

    High: 24 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Snow, mainly after 4am. Low around 22. Light southeast wind increasing to 9 to 14 mph after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than one inch possible.
Saturday
Snow before 3pm, then snow, possibly mixed with sleet between 3pm and 4pm, then snow after 4pm. The snow could be heavy at times. High near 34. Breezy, with a south southeast wind 15 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 4 to 8 inches possible.
Saturday Night
Snow before 8pm, then rain and snow between 8pm and midnight, then a chance of snow after midnight. Low around 24. Breezy, with a south wind 18 to 23 mph becoming west after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Sunday
Mostly cloudy, with a high near 27. Breezy, with a west northwest wind 13 to 22 mph, with gusts as high as 29 mph.
Sunday Night
Mostly cloudy, with a low around 12. West northwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 15 mph.
Monday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 26. Light east northeast wind.
Monday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 14. Calm wind becoming north northwest around 5 mph after midnight. Chance of precipitation is 60%.
Tuesday
Partly sunny, with a high near 24.
Tuesday Night
Mostly cloudy, with a low around 13.
Wednesday
Partly sunny, with a high near 32.
Wednesday Night
Mostly cloudy, with a low around 13.
Thursday
Partly sunny, with a high near 23.
Thursday Night
Mostly cloudy, with a low around 9.
Friday
Partly sunny, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Long Creek IL
 39.79°N 88.8°W (Elev. 699 ft)
Last Update:
8:37 pm CST Nov 28, 2025
Forecast Valid:
10pm CST Nov 28, 2025-6pm CST Dec 5, 2025
 
Forecast Discussion
 
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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