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.

Thunderstorm Heavy Rain in Vicinity

52°F

11°C

Humidity 97%
Wind Speed SW 16 G 31 mph
Barometer 29.31 in
Dewpoint 51°F (11°C)
Visibility 1.75 mi
Wind Chill47°F (8°C)
Last update 15 Mar 8:30 pm CDT
Extended Forecast for

Sidell IL

Wind Advisory March 15, 09:32pm until March 16, 10:00am
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory March 15, 09:32pm until March 16, 10:00am

    NOW until 10:00am Mon

    Wind Advisory

  • Tonight

    Low: 24 °F

    Breezy.
    Severe
    Thunderstorms
    then Chance
    Snow

  • Monday

    Monday: A 40 percent chance of snow. Cloudy, with a high near 28. Windy, with a west northwest wind 29 to 31 mph, with gusts as high as 41 mph.

    High: 28 °F

    Chance Snow
    and Windy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 13. Wind chill values between -4 and 6. Blustery, with a west northwest wind 18 to 24 mph, with gusts as high as 32 mph.

    Low: 13 °F

    Mostly Cloudy
    and Blustery

  • Tuesday

    Tuesday: Partly sunny, with a high near 27. Wind chill values between -3 and 7. West northwest wind 7 to 14 mph, with gusts as high as 21 mph.

    High: 27 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow after 1am. Mostly cloudy, with a low around 22. Light south southwest wind becoming south 9 to 14 mph in the evening. Winds could gust as high as 22 mph.

    Low: 22 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 49. South wind 13 to 17 mph, with gusts as high as 25 mph.

    High: 49 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 35. South wind around 6 mph.

    Low: 35 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

Detailed Forecast

Tonight
Rain before midnight, then a chance of snow after 3am. Some thunder is also possible. Low around 24. Breezy, with a west wind 24 to 29 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.
Monday
A 40 percent chance of snow. Cloudy, with a high near 28. Windy, with a west northwest wind 29 to 31 mph, with gusts as high as 41 mph.
Monday Night
Mostly cloudy, with a low around 13. Wind chill values between -4 and 6. Blustery, with a west northwest wind 18 to 24 mph, with gusts as high as 32 mph.
Tuesday
Partly sunny, with a high near 27. Wind chill values between -3 and 7. West northwest wind 7 to 14 mph, with gusts as high as 21 mph.
Tuesday Night
A 40 percent chance of snow after 1am. Mostly cloudy, with a low around 22. Light south southwest wind becoming south 9 to 14 mph in the evening. Winds could gust as high as 22 mph.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 49. South wind 13 to 17 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 35. South wind around 6 mph.
Thursday
Mostly sunny, with a high near 61.
Thursday Night
Partly cloudy, with a low around 39.
Friday
Mostly sunny, with a high near 68.
Friday Night
Mostly cloudy, with a low around 46.
Saturday
Sunny, with a high near 68.
Saturday Night
Mostly clear, with a low around 42.
Sunday
Mostly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sidell IL
 39.89°N 87.82°W (Elev. 686 ft)
Last Update:
9:12 pm CDT Mar 15, 2026
Forecast Valid:
9pm CDT Mar 15, 2026-6pm CDT Mar 22, 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