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

31°F

-1°C

Humidity 72%
Wind Speed W 12 mph
Barometer 30.15 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 2 Feb 12:55 pm CST
Extended Forecast for

Sidell IL

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 32. West wind 6 to 10 mph, with gusts as high as 16 mph.

    High: 32 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 20 percent chance of snow after 2am. Cloudy, with a low around 18. West southwest wind around 5 mph becoming calm.

    Low: 18 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly before 9am. Cloudy, with a high near 29. Northeast wind 6 to 10 mph, with gusts as high as 16 mph.

    High: 29 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 10. North wind 3 to 6 mph.

    Low: 10 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 24. Light north wind.

    High: 24 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 7. Light and variable wind.

    Low: 7 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 30. Light west southwest wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 16 mph.

    High: 30 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 32. West wind 6 to 10 mph, with gusts as high as 16 mph.
Tonight
A 20 percent chance of snow after 2am. Cloudy, with a low around 18. West southwest wind around 5 mph becoming calm.
Tuesday
A 30 percent chance of snow, mainly before 9am. Cloudy, with a high near 29. Northeast wind 6 to 10 mph, with gusts as high as 16 mph.
Tuesday Night
Mostly cloudy, with a low around 10. North wind 3 to 6 mph.
Wednesday
Partly sunny, with a high near 24. Light north wind.
Wednesday Night
Partly cloudy, with a low around 7. Light and variable wind.
Thursday
Partly sunny, with a high near 30. Light west southwest wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 16 mph.
Thursday Night
Partly cloudy, with a low around 23.
Friday
Partly sunny, with a high near 37.
Friday Night
Partly cloudy, with a low around 13.
Saturday
Mostly sunny, with a high near 27.
Saturday Night
Partly cloudy, with a low around 13.
Sunday
Partly sunny, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sidell IL
 39.89°N 87.82°W (Elev. 686 ft)
Last Update:
12:57 pm CST Feb 2, 2026
Forecast Valid:
1pm CST Feb 2, 2026-6pm CST Feb 8, 2026
 
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