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.

A Few Clouds

40°F

4°C

Humidity 73%
Wind Speed S 17 G 25 mph
Barometer 29.70 in (1006.3 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 9 Dec 2:54 pm CST
Extended Forecast for

4 Miles ESE Milmine IL

Wind Advisory December 10, 12:00am until December 10, 12:00pm
Click here for hazard details and duration
Wind Advisory

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 39. South southwest wind 14 to 16 mph, with gusts as high as 24 mph.

    High: 39 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 50 percent chance of rain, mainly between 9pm and 3am. Cloudy, with a low around 35. Breezy, with a south wind 17 to 23 mph becoming west after midnight. Winds could gust as high as 36 mph.

    Low: 35 °F

    Chance Rain
    and Breezy

  • Wednesday

    Wednesday: A chance of rain and snow before noon, then a slight chance of snow after 3pm. Mostly cloudy, with a temperature falling to around 30 by 5pm. Breezy, with a northwest wind 17 to 24 mph, with gusts as high as 45 mph. Chance of precipitation is 50%.

    High: 38 °F⇓

    Breezy.
    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 20. Northwest wind 8 to 15 mph, with gusts as high as 20 mph.

    Low: 20 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of snow after noon. Mostly cloudy, with a high near 30. West northwest wind around 7 mph becoming south in the afternoon.

    High: 30 °F

    Partly Sunny
    then Chance
    Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Cloudy, with a low around 24. South southeast wind 6 to 9 mph.

    Low: 24 °F

    Chance Snow

  • Friday

    Friday: A 30 percent chance of snow before noon. Mostly cloudy, with a high near 34. East wind 9 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.

    High: 34 °F

    Chance Snow
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow after noon. Mostly cloudy, with a high near 21.

    High: 21 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 39. South southwest wind 14 to 16 mph, with gusts as high as 24 mph.
Tonight
A 50 percent chance of rain, mainly between 9pm and 3am. Cloudy, with a low around 35. Breezy, with a south wind 17 to 23 mph becoming west after midnight. Winds could gust as high as 36 mph.
Wednesday
A chance of rain and snow before noon, then a slight chance of snow after 3pm. Mostly cloudy, with a temperature falling to around 30 by 5pm. Breezy, with a northwest wind 17 to 24 mph, with gusts as high as 45 mph. Chance of precipitation is 50%.
Wednesday Night
Mostly cloudy, with a low around 20. Northwest wind 8 to 15 mph, with gusts as high as 20 mph.
Thursday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 30. West northwest wind around 7 mph becoming south in the afternoon.
Thursday Night
A 50 percent chance of snow. Cloudy, with a low around 24. South southeast wind 6 to 9 mph.
Friday
A 30 percent chance of snow before noon. Mostly cloudy, with a high near 34. East wind 9 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.
Friday Night
Mostly cloudy, with a low around 14.
Saturday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 21.
Saturday Night
Mostly cloudy, with a low around -2.
Sunday
Sunny, with a high near 11.
Sunday Night
Partly cloudy, with a low around 0.
Monday
Partly sunny, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Milmine IL
 39.87°N 88.59°W (Elev. 676 ft)
Last Update:
3:16 pm CST Dec 9, 2025
Forecast Valid:
3pm CST Dec 9, 2025-6pm CST Dec 15, 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