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.

Fair

34°F

1°C

Humidity 81%
Wind Speed Calm
Barometer 30.28 in
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 12 Mar 8:55 am CDT
Extended Forecast for

4 Miles SW Sidell IL

Wind Advisory March 12, 10:00pm until March 13, 01:00pm
Click here for hazard details and duration
Wind Advisory

  • Today

    Today: Increasing clouds, with a high near 49. West wind 6 to 11 mph, with gusts as high as 17 mph.

    High: 49 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 40. Breezy, with a south wind 9 to 19 mph increasing to 19 to 29 mph after midnight. Winds could gust as high as 44 mph.

    Low: 40 °F

    Mostly Cloudy
    and Breezy

  • Friday

    Friday: Partly sunny, with a high near 54. Breezy, with a west wind 23 to 29 mph, with gusts as high as 45 mph.

    High: 54 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 32. West northwest wind 6 to 11 mph becoming light and variable. Winds could gust as high as 23 mph.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 52. East southeast wind 5 to 10 mph, with gusts as high as 16 mph.

    High: 52 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Cloudy, with a low around 44. East wind 9 to 15 mph, with gusts as high as 24 mph.

    Low: 44 °F

    Cloudy

  • Sunday

    Sunday: Rain, mainly after 1pm. High near 64. Windy, with a south wind 17 to 22 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 64 °F

    Chance Rain
    and Breezy
    then Rain and
    Windy

  • Sunday Night

    Sunday Night: Rain and snow, mainly before 1am. Low around 22. Windy. Chance of precipitation is 80%.

    Low: 22 °F

    Rain/Snow and
    Windy

  • Monday

    Monday: Mostly cloudy, with a high near 27. Windy.

    High: 27 °F

    Mostly Cloudy
    and Windy

Detailed Forecast

Today
Increasing clouds, with a high near 49. West wind 6 to 11 mph, with gusts as high as 17 mph.
Tonight
Mostly cloudy, with a low around 40. Breezy, with a south wind 9 to 19 mph increasing to 19 to 29 mph after midnight. Winds could gust as high as 44 mph.
Friday
Partly sunny, with a high near 54. Breezy, with a west wind 23 to 29 mph, with gusts as high as 45 mph.
Friday Night
Mostly cloudy, with a low around 32. West northwest wind 6 to 11 mph becoming light and variable. Winds could gust as high as 23 mph.
Saturday
Mostly cloudy, with a high near 52. East southeast wind 5 to 10 mph, with gusts as high as 16 mph.
Saturday Night
Cloudy, with a low around 44. East wind 9 to 15 mph, with gusts as high as 24 mph.
Sunday
Rain, mainly after 1pm. High near 64. Windy, with a south wind 17 to 22 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain and snow, mainly before 1am. Low around 22. Windy. Chance of precipitation is 80%.
Monday
Mostly cloudy, with a high near 27. Windy.
Monday Night
Mostly cloudy, with a low around 11.
Tuesday
Mostly sunny, with a high near 30.
Tuesday Night
Mostly cloudy, with a low around 21.
Wednesday
Mostly cloudy, with a high near 46.
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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:
7:36 am CDT Mar 12, 2026
Forecast Valid:
9am CDT Mar 12, 2026-6pm CDT Mar 18, 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