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 and Breezy

22°F

-6°C

Humidity 44%
Wind Speed W 21 mph
Barometer 30.10 in
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 17 Jan 1:35 pm CST
Extended Forecast for

Sidell IL

  • This Afternoon

    This Afternoon: A chance of flurries. Mostly cloudy, with a high near 23. Wind chill values between 5 and 10. West wind 15 to 18 mph, with gusts as high as 26 mph.

    High: 23 °F

    Chance
    Flurries

  • Tonight

    Tonight: Mostly cloudy, with a low around 10. Wind chill values between -1 and 4. West wind 10 to 13 mph, with gusts as high as 23 mph.

    Low: 10 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of flurries between noon and 3pm, then a chance of flurries with a slight chance of snow after 3pm. Partly sunny, with a high near 25. Wind chill values between -3 and 7. Southwest wind 8 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    High: 25 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Cloudy, then gradually becoming partly cloudy, with a low around 6. Wind chill values between -2 and -12. Blustery, with a southwest wind 10 to 15 mph becoming west northwest 17 to 22 mph after midnight. Winds could gust as high as 30 mph.

    Low: 6 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Blustery

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 14. Blustery, with a west northwest wind 17 to 22 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 14 °F

    Sunny and
    Blustery

  • Monday Night

    Monday Night: Mostly clear, with a low around 5. West northwest wind 6 to 8 mph becoming southwest after midnight. Winds could gust as high as 16 mph.

    Low: 5 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 27. South southwest wind 6 to 13 mph, with gusts as high as 18 mph.

    High: 27 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A chance of flurries. Mostly cloudy, with a high near 23. Wind chill values between 5 and 10. West wind 15 to 18 mph, with gusts as high as 26 mph.
Tonight
Mostly cloudy, with a low around 10. Wind chill values between -1 and 4. West wind 10 to 13 mph, with gusts as high as 23 mph.
Sunday
A chance of flurries between noon and 3pm, then a chance of flurries with a slight chance of snow after 3pm. Partly sunny, with a high near 25. Wind chill values between -3 and 7. Southwest wind 8 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Sunday Night
Cloudy, then gradually becoming partly cloudy, with a low around 6. Wind chill values between -2 and -12. Blustery, with a southwest wind 10 to 15 mph becoming west northwest 17 to 22 mph after midnight. Winds could gust as high as 30 mph.
M.L.King Day
Sunny, with a high near 14. Blustery, with a west northwest wind 17 to 22 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Monday Night
Mostly clear, with a low around 5. West northwest wind 6 to 8 mph becoming southwest after midnight. Winds could gust as high as 16 mph.
Tuesday
Mostly sunny, with a high near 27. South southwest wind 6 to 13 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly cloudy, with a low around 20.
Wednesday
Partly sunny, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 16.
Thursday
Sunny, with a high near 28.
Thursday Night
Partly cloudy, with a low around 18.
Friday
Partly sunny, with a high near 35.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sidell IL
 39.89°N 87.82°W (Elev. 686 ft)
Last Update:
1:41 pm CST Jan 17, 2026
Forecast Valid:
1pm CST Jan 17, 2026-6pm CST Jan 23, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation