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

27°F

-3°C

Humidity 69%
Wind Speed SE 14 G 17 mph
Barometer 30.12 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 18 Mar 5:15 am CDT
Extended Forecast for

4 Miles SW Sidell IL

  • Overnight

    Overnight: A 40 percent chance of snow. Cloudy, with a low around 24. South southeast wind around 13 mph, with gusts as high as 23 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: Increasing clouds, with a low around 36. Southwest wind 3 to 5 mph.

    Low: 36 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 63. Southeast wind 5 to 8 mph.

    High: 63 °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: Partly sunny, with a high near 71. West southwest wind 5 to 11 mph, with gusts as high as 18 mph.

    High: 71 °F

    Partly Sunny

  • 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 40 percent chance of snow. Cloudy, with a low around 24. South southeast wind around 13 mph, with gusts as high as 23 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
Increasing clouds, with a low around 36. Southwest wind 3 to 5 mph.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 63. 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
Partly sunny, with a high near 71. West southwest wind 5 to 11 mph, with gusts as high as 18 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 33.
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
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Sidell IL
 39.87°N 87.88°W (Elev. 735 ft)
Last Update:
4:46 am CDT Mar 18, 2026
Forecast Valid:
5am CDT Mar 18, 2026-6pm CDT Mar 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation