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

Edgar County Airport (KPRG)

Lat: 39.7°NLon: 87.67°WElev: 650ft.

Overcast

23°F

-5°C

Humidity 73%
Wind Speed NW 12 G 20 mph
Barometer 30.23 in
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 22 Feb 2:55 am CST
Extended Forecast for

4 Miles SW Sidell IL

  • Overnight

    Overnight: A chance of flurries after 5am. Cloudy, with a low around 20. Northwest wind 15 to 17 mph, with gusts as high as 26 mph.

    Low: 20 °F

    Chance
    Flurries

  • Sunday

    Sunday: A chance of flurries before noon, then a chance of flurries after 5pm. Mostly cloudy, with a high near 29. Wind chill values between 5 and 15. Blustery, with a northwest wind 17 to 23 mph, with gusts as high as 32 mph.

    High: 29 °F

    Chance
    Flurries and
    Blustery

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 16. Wind chill values between 1 and 10. Northwest wind around 18 mph, with gusts as high as 29 mph.

    Low: 16 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny through mid morning, then becoming sunny, with a high near 31. Wind chill values between 2 and 12. North northwest wind 13 to 18 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 31 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 18. Northwest wind around 5 mph becoming calm.

    Low: 18 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 44. Breezy, with a south wind 7 to 12 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 44 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 31. South southwest wind 10 to 14 mph becoming west after midnight. Winds could gust as high as 24 mph.

    Low: 31 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after midnight. Mostly cloudy, with a low around 31. Chance of precipitation is 60%.

    Low: 31 °F

    Chance Rain
    then Rain
    Likely

Detailed Forecast

Overnight
A chance of flurries after 5am. Cloudy, with a low around 20. Northwest wind 15 to 17 mph, with gusts as high as 26 mph.
Sunday
A chance of flurries before noon, then a chance of flurries after 5pm. Mostly cloudy, with a high near 29. Wind chill values between 5 and 15. Blustery, with a northwest wind 17 to 23 mph, with gusts as high as 32 mph.
Sunday Night
Mostly cloudy, with a low around 16. Wind chill values between 1 and 10. Northwest wind around 18 mph, with gusts as high as 29 mph.
Monday
Partly sunny through mid morning, then becoming sunny, with a high near 31. Wind chill values between 2 and 12. North northwest wind 13 to 18 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 28 mph.
Monday Night
Increasing clouds, with a low around 18. Northwest wind around 5 mph becoming calm.
Tuesday
Partly sunny, with a high near 44. Breezy, with a south wind 7 to 12 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 32 mph.
Tuesday Night
Mostly cloudy, with a low around 31. South southwest wind 10 to 14 mph becoming west after midnight. Winds could gust as high as 24 mph.
Wednesday
Mostly sunny, with a high near 49.
Wednesday Night
Rain likely, mainly after midnight. Mostly cloudy, with a low around 31. Chance of precipitation is 60%.
Thursday
A 40 percent chance of rain before noon. Partly sunny, with a high near 42.
Thursday Night
Partly cloudy, with a low around 25.
Friday
Sunny, with a high near 53.
Friday Night
Mostly clear, with a low around 36.
Saturday
Mostly sunny, with a high near 57.
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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:
2:36 am CST Feb 22, 2026
Forecast Valid:
3am CST Feb 22, 2026-6pm CST Feb 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation