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

26°F

-3°C

Humidity 70%
Wind Speed SE 13 G 16 mph
Barometer 30.14 in
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 18 Mar 3:35 am CDT
Extended Forecast for

Sidell IL

  • Overnight

    Overnight: A 50 percent chance of snow. Cloudy, with a low around 24. South southeast wind around 11 mph, with gusts as high as 21 mph.

    Low: 24 °F

    Chance Snow

  • Wednesday

    Wednesday: A 30 percent chance of snow, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 51. South southeast wind 11 to 17 mph becoming southwest in the afternoon. Winds could gust as high as 28 mph.

    High: 51 °F

    Chance Snow
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 36. Southwest wind 3 to 5 mph.

    Low: 36 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 62. South southeast wind 5 to 8 mph.

    High: 62 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 43. East northeast wind around 6 mph becoming south southeast after midnight.

    Low: 43 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 71. West southwest wind 5 to 11 mph, with gusts as high as 17 mph.

    High: 71 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 46. West southwest wind around 6 mph becoming north northwest after midnight.

    Low: 46 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

Detailed Forecast

Overnight
A 50 percent chance of snow. Cloudy, with a low around 24. South southeast wind around 11 mph, with gusts as high as 21 mph.
Wednesday
A 30 percent chance of snow, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 51. South southeast wind 11 to 17 mph becoming southwest in the afternoon. Winds could gust as high as 28 mph.
Wednesday Night
Mostly cloudy, with a low around 36. Southwest wind 3 to 5 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 62. South southeast wind 5 to 8 mph.
Thursday Night
Mostly cloudy, with a low around 43. East northeast wind around 6 mph becoming south southeast after midnight.
Friday
Mostly cloudy, with a high near 71. West southwest wind 5 to 11 mph, with gusts as high as 17 mph.
Friday Night
Mostly cloudy, with a low around 46. West southwest wind around 6 mph becoming north northwest after midnight.
Saturday
Mostly sunny, with a high near 71.
Saturday Night
Mostly clear, with a low around 49.
Sunday
Mostly sunny, with a high near 71. Breezy.
Sunday Night
Mostly cloudy, with a low around 34.
Monday
Mostly cloudy, with a high near 48.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
Mostly sunny, with a high near 53.
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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:
3:32 am CDT Mar 18, 2026
Forecast Valid:
3am CDT Mar 18, 2026-6pm CDT Mar 24, 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