National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Edgar County Airport (KPRG)

Lat: 39.7°NLon: 87.67°WElev: 650ft.

Overcast

25°F

-4°C

Humidity 87%
Wind Speed S 16 mph
Barometer 30.12 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 3 Dec 9:15 am CST
Extended Forecast for

Sidell IL

  • Today

    Today: Cloudy, with a high near 31. South southwest wind 7 to 13 mph, with gusts as high as 22 mph.

    High: 31 °F

    Cloudy

  • Tonight

    Tonight: A 30 percent chance of snow, mainly before 9pm. Cloudy, with a low around 5. Wind chill values between -5 and zero. West southwest wind 6 to 13 mph becoming north northwest after midnight. Winds could gust as high as 21 mph.

    Low: 5 °F

    Chance Snow
    then Mostly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 18. Wind chill values between -8 and 2. North northwest wind 5 to 9 mph becoming calm in the afternoon. Winds could gust as high as 15 mph.

    High: 18 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 0. Light and variable wind.

    Low: 0 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 28. South southwest wind 3 to 7 mph.

    High: 28 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 16. South southwest wind 3 to 5 mph.

    Low: 16 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 30. Light and variable wind.

    High: 30 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 29.

    High: 29 °F

    Mostly Cloudy

Detailed Forecast

Today
Cloudy, with a high near 31. South southwest wind 7 to 13 mph, with gusts as high as 22 mph.
Tonight
A 30 percent chance of snow, mainly before 9pm. Cloudy, with a low around 5. Wind chill values between -5 and zero. West southwest wind 6 to 13 mph becoming north northwest after midnight. Winds could gust as high as 21 mph.
Thursday
Sunny, with a high near 18. Wind chill values between -8 and 2. North northwest wind 5 to 9 mph becoming calm in the afternoon. Winds could gust as high as 15 mph.
Thursday Night
Partly cloudy, with a low around 0. Light and variable wind.
Friday
Mostly sunny, with a high near 28. South southwest wind 3 to 7 mph.
Friday Night
Mostly cloudy, with a low around 16. South southwest wind 3 to 5 mph.
Saturday
Partly sunny, with a high near 30. Light and variable wind.
Saturday Night
Mostly cloudy, with a low around 17.
Sunday
Mostly cloudy, with a high near 29.
Sunday Night
Mostly cloudy, with a low around 16.
Monday
Partly sunny, with a high near 27.
Monday Night
Mostly cloudy, with a low around 18.
Tuesday
Mostly cloudy, with a high near 34.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sidell IL
 39.89°N 87.82°W (Elev. 686 ft)
Last Update:
8:36 am CST Dec 3, 2025
Forecast Valid:
9am CST Dec 3, 2025-6pm CST Dec 9, 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