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 and Breezy

38°F

3°C

Humidity 79%
Wind Speed S 22 G 30 mph
Barometer 29.62 in (1003.6 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 9 Dec 6:54 pm CST
Extended Forecast for

2 Miles W Hammond IL

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

  • Tonight

    Tonight: A 40 percent chance of rain, mainly between 9pm and 3am. Cloudy, with a low around 35. Breezy, with a south wind 20 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 9am, then a chance of snow between 9am and noon. Mostly cloudy, with a temperature falling to around 30 by 5pm. Breezy, with a northwest wind 16 to 24 mph, with gusts as high as 45 mph. Chance of precipitation is 40%.

    High: 38 °F⇓

    Breezy.
    Chance
    Rain/Snow
    then Cloudy

  • 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 31. West northwest wind around 7 mph becoming south in the afternoon.

    High: 31 °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. Northwest wind 9 to 11 mph, with gusts as high as 15 mph.

    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

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -2.

    Low: -2 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 40 percent chance of rain, mainly between 9pm and 3am. Cloudy, with a low around 35. Breezy, with a south wind 20 to 23 mph becoming west after midnight. Winds could gust as high as 36 mph.
Wednesday
A chance of rain and snow before 9am, then a chance of snow between 9am and noon. Mostly cloudy, with a temperature falling to around 30 by 5pm. Breezy, with a northwest wind 16 to 24 mph, with gusts as high as 45 mph. Chance of precipitation is 40%.
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 31. 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. Northwest wind 9 to 11 mph, with gusts as high as 15 mph.
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 1.
Monday
Partly sunny, with a high near 27.
Monday Night
Mostly cloudy, with a low around 15.
Tuesday
Mostly sunny, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Hammond IL
 39.81°N 88.63°W (Elev. 666 ft)
Last Update:
4:21 pm CST Dec 9, 2025
Forecast Valid:
7pm CST Dec 9, 2025-6pm CST Dec 16, 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