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Hazardous Weather Conditions

Current conditions at

Edgar County Airport (KPRG)

Lat: 39.7°NLon: 87.67°WElev: 650ft.

Fair

65°F

18°C

Humidity 81%
Wind Speed E 7 mph
Barometer 30.10 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 15 Oct 2:55 am CDT
Extended Forecast for

Sidell IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 61. East northeast wind around 6 mph.

    Low: 61 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers, then showers and possibly a thunderstorm after 1pm. High near 77. East wind 6 to 9 mph becoming south in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Slight Chance
    Showers then
    Showers

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Increasing clouds, with a low around 49. South southwest wind 13 to 17 mph becoming west northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 49 °F

    Showers
    Likely

  • Friday

    Friday: A 30 percent chance of showers after 5pm. Mostly cloudy, with a high near 56. West northwest wind around 18 mph, with gusts as high as 29 mph.

    High: 56 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers before 7pm. Partly cloudy, with a low around 38. North wind 10 to 16 mph, with gusts as high as 25 mph.

    Low: 38 °F

    Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 58. North wind around 6 mph becoming calm in the afternoon.

    High: 58 °F

    Sunny

  • Saturday Night

    Saturday Night: Areas of frost after 2am. Otherwise, clear, with a low around 34. Calm wind.

    Low: 34 °F

    Clear then
    Areas Frost

  • Sunday

    Sunday: Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 66.

    High: 66 °F

    Frost then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 61. East northeast wind around 6 mph.
Thursday
A chance of showers, then showers and possibly a thunderstorm after 1pm. High near 77. East wind 6 to 9 mph becoming south in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Increasing clouds, with a low around 49. South southwest wind 13 to 17 mph becoming west northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Friday
A 30 percent chance of showers after 5pm. Mostly cloudy, with a high near 56. West northwest wind around 18 mph, with gusts as high as 29 mph.
Friday Night
A 30 percent chance of showers before 7pm. Partly cloudy, with a low around 38. North wind 10 to 16 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 58. North wind around 6 mph becoming calm in the afternoon.
Saturday Night
Areas of frost after 2am. Otherwise, clear, with a low around 34. Calm wind.
Sunday
Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 66.
Sunday Night
Mostly clear, with a low around 38.
Monday
Mostly sunny, with a high near 71.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Mostly sunny, with a high near 73.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
Sunny, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sidell IL
 39.91°N 87.82°W (Elev. 659 ft)
Last Update:
1:55 am CDT Oct 15, 2026
Forecast Valid:
3am CDT Oct 15, 2026-6pm CDT Oct 21, 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