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

29°F

-2°C

Humidity 73%
Wind Speed W 18 mph
Barometer 30.12 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 11 Jan 12:35 am CST
Extended Forecast for

4 Miles SW Sidell IL

  • Overnight

    Overnight: A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 22. Blustery, with a west northwest wind 16 to 21 mph, with gusts as high as 36 mph.

    Low: 22 °F

    Slight Chance
    Snow and
    Blustery

  • Sunday

    Sunday: Mostly sunny, with a high near 34. Breezy, with a northwest wind 16 to 21 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 34 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 24. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 24 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 42. West southwest wind 7 to 14 mph, with gusts as high as 21 mph.

    High: 42 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31. South southwest wind 6 to 13 mph, with gusts as high as 20 mph.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 51. Breezy, with a south southwest wind 13 to 20 mph, with gusts as high as 26 mph.

    High: 51 °F

    Partly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 32. West northwest wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 39.

    High: 39 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 22. Blustery, with a west northwest wind 16 to 21 mph, with gusts as high as 36 mph.
Sunday
Mostly sunny, with a high near 34. Breezy, with a northwest wind 16 to 21 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 33 mph.
Sunday Night
Mostly clear, with a low around 24. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 42. West southwest wind 7 to 14 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 31. South southwest wind 6 to 13 mph, with gusts as high as 20 mph.
Tuesday
Mostly cloudy, with a high near 51. Breezy, with a south southwest wind 13 to 20 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly cloudy, with a low around 32. West northwest wind 8 to 10 mph, with gusts as high as 20 mph.
Wednesday
Mostly cloudy, with a high near 39.
Wednesday Night
Mostly cloudy, with a low around 17.
Thursday
Mostly sunny, with a high near 31.
Thursday Night
Mostly cloudy, with a low around 24.
Friday
Mostly cloudy, with a high near 37.
Friday Night
Mostly cloudy, with a low around 20.
Saturday
Partly sunny, with a high near 29.
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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:
6:42 pm CST Jan 10, 2026
Forecast Valid:
12am CST Jan 11, 2026-6pm CST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation