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

21°C

69°F

Humidity 78%
Wind Speed NA
Barometer 29.92 in
Dewpoint 17°C (62°F)
Visibility 16 km
Last update 14 Apr 1:55 am CDT
Extended Forecast for

3 Miles SSW Sidell IL

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 18. South southwest wind 27 to 29 km/h, with gusts as high as 45 km/h.

    Low: 18 °C

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly between 1pm and 4pm. Partly sunny, with a high near 28. Breezy, with a southwest wind 26 to 32 km/h, with gusts as high as 48 km/h.

    High: 28 °C

    Chance
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms, mainly after midnight. Partly cloudy, with a low around 19. South southwest wind 23 to 29 km/h, with gusts as high as 47 km/h.

    Low: 19 °C

    Chance
    T-storms

  • Wednesday

    Wednesday: Showers likely, then showers and possibly a thunderstorm after 10am. High near 27. South southwest wind 23 to 27 km/h, with gusts as high as 45 km/h. Chance of precipitation is 80%. New rainfall amounts between 5 and 7.5 mm possible.

    High: 27 °C

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 17. South southwest wind 16 to 18 km/h, with gusts as high as 32 km/h. Chance of precipitation is 70%. New rainfall amounts between 7.5 mm and 1 cm possible.

    Low: 17 °C

    Showers
    Likely

  • Thursday

    Thursday: Showers, with thunderstorms also possible after 4pm. High near 24. Southwest wind 18 to 24 km/h, with gusts as high as 35 km/h. Chance of precipitation is 80%. New rainfall amounts between 7.5 mm and 1 cm possible.

    High: 24 °C

    Showers

  • Thursday Night

    Thursday Night: A chance of thunderstorms before 7pm. Partly cloudy, with a low around 13. Southwest wind 8 to 11 km/h. Chance of precipitation is 30%.

    Low: 13 °C

    Chance
    T-storms then
    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 27.

    High: 27 °C

    Mostly Sunny

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 16. Chance of precipitation is 60%.

    Low: 16 °C

    Mostly Cloudy
    then Showers
    Likely

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 18. South southwest wind 27 to 29 km/h, with gusts as high as 45 km/h.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly between 1pm and 4pm. Partly sunny, with a high near 28. Breezy, with a southwest wind 26 to 32 km/h, with gusts as high as 48 km/h.
Tuesday Night
A 40 percent chance of showers and thunderstorms, mainly after midnight. Partly cloudy, with a low around 19. South southwest wind 23 to 29 km/h, with gusts as high as 47 km/h.
Wednesday
Showers likely, then showers and possibly a thunderstorm after 10am. High near 27. South southwest wind 23 to 27 km/h, with gusts as high as 45 km/h. Chance of precipitation is 80%. New rainfall amounts between 5 and 7.5 mm possible.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 17. South southwest wind 16 to 18 km/h, with gusts as high as 32 km/h. Chance of precipitation is 70%. New rainfall amounts between 7.5 mm and 1 cm possible.
Thursday
Showers, with thunderstorms also possible after 4pm. High near 24. Southwest wind 18 to 24 km/h, with gusts as high as 35 km/h. Chance of precipitation is 80%. New rainfall amounts between 7.5 mm and 1 cm possible.
Thursday Night
A chance of thunderstorms before 7pm. Partly cloudy, with a low around 13. Southwest wind 8 to 11 km/h. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 27.
Friday Night
Showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 16. Chance of precipitation is 60%.
Saturday
Showers likely, with thunderstorms also possible after 1pm. Partly sunny, with a high near 23. Breezy. Chance of precipitation is 70%.
Saturday Night
Partly cloudy, with a low around 4.
Sunday
Sunny, with a high near 14.
Sunday Night
Mostly clear, with a low around 3.
Monday
Sunny, with a high near 17.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Sidell IL
 39.87°N 87.85°W (Elev. 719 m)
Last Update:
1:35 am CDT Apr 14, 2026
Forecast Valid:
2am CDT Apr 14, 2026-6pm CDT Apr 20, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation