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.

Fair

21°F

-6°C

Humidity 59%
Wind Speed NE 5 mph
Barometer 30.38 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 4 Dec 11:35 am CST
Extended Forecast for

Sidell IL

  • Today

    Today: Mostly sunny, with a high near 20. Wind chill values between 5 and 12. North northeast wind 3 to 7 mph.

    High: 20 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy freezing fog. Partly cloudy, with a low around 3. Wind chill values between -4 and 1. Light and variable wind.

    Low: 3 °F

    Patchy
    Freezing Fog

  • Friday

    Friday: Mostly sunny, with a high near 30. Calm wind becoming south southwest around 6 mph in the morning.

    High: 30 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 21. South wind around 6 mph becoming west southwest after midnight.

    Low: 21 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 32. West southwest wind around 5 mph becoming calm in the morning.

    High: 32 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 19. Calm wind becoming north northeast around 5 mph after midnight.

    Low: 19 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 29. North northeast wind around 7 mph.

    High: 29 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 9.

    Low: 9 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 24.

    High: 24 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 20. Wind chill values between 5 and 12. North northeast wind 3 to 7 mph.
Tonight
Patchy freezing fog. Partly cloudy, with a low around 3. Wind chill values between -4 and 1. Light and variable wind.
Friday
Mostly sunny, with a high near 30. Calm wind becoming south southwest around 6 mph in the morning.
Friday Night
Mostly cloudy, with a low around 21. South wind around 6 mph becoming west southwest after midnight.
Saturday
Mostly cloudy, with a high near 32. West southwest wind around 5 mph becoming calm in the morning.
Saturday Night
Mostly cloudy, with a low around 19. Calm wind becoming north northeast around 5 mph after midnight.
Sunday
Mostly cloudy, with a high near 29. North northeast wind around 7 mph.
Sunday Night
Mostly cloudy, with a low around 9.
Monday
Mostly sunny, with a high near 24.
Monday Night
Mostly cloudy, with a low around 13.
Tuesday
Mostly cloudy, with a high near 34.
Tuesday Night
Mostly cloudy, with a low around 25.
Wednesday
A chance of rain. Mostly cloudy, with a high near 36.
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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:
11:36 am CST Dec 4, 2025
Forecast Valid:
11am CST Dec 4, 2025-6pm CST Dec 10, 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