Current conditions at

Edgar County Airport (KPRG)

Lat: 39.7°NLon: 87.67°WElev: 650ft.

Partly Cloudy

51°F

11°C

Humidity 54%
Wind Speed NA
Barometer 30.04 in
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 18 Apr 5:15 pm CDT
Extended Forecast for

4 Miles SW Sidell IL

Frost Advisory April 19, 01:00am until April 19, 08:00am
Click here for hazard details and duration
Frost Advisory
  • Tonight

    Tonight: Patchy frost after 5am.  Otherwise, mostly clear, with a low around 35. West northwest wind 6 to 14 mph becoming southwest after midnight. Winds could gust as high as 22 mph.

    Low: 35 °F

    Mostly Clear
    then Patchy
    Frost

  • Sunday

    Sunday: Patchy frost before 8am.  Otherwise, sunny during the morning, then partly sunny during the afternoon, with a high near 58. West wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 58 °F

    Patchy Frost
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Areas of frost after 3am.  Otherwise, mostly clear, with a low around 32. North northwest wind 8 to 13 mph becoming light north  after midnight. Winds could gust as high as 23 mph.

    Low: 32 °F

    Mostly Clear
    then Areas
    Frost

  • Monday

    Monday: Areas of frost before 9am.  Otherwise, sunny, with a high near 58. Light and variable wind.

    High: 58 °F

    Areas Frost
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 44. Light south wind increasing to 6 to 11 mph in the evening. Winds could gust as high as 20 mph.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 75. Breezy, with a south southwest wind 13 to 22 mph, with gusts as high as 29 mph.

    High: 75 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers before 1am.  Partly cloudy, with a low around 56. Southwest wind 9 to 11 mph, with gusts as high as 21 mph.

    Low: 56 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy frost after 5am. Otherwise, mostly clear, with a low around 35. West northwest wind 6 to 14 mph becoming southwest after midnight. Winds could gust as high as 22 mph.
Sunday
Patchy frost before 8am. Otherwise, sunny during the morning, then partly sunny during the afternoon, with a high near 58. West wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph.
Sunday Night
Areas of frost after 3am. Otherwise, mostly clear, with a low around 32. North northwest wind 8 to 13 mph becoming light north after midnight. Winds could gust as high as 23 mph.
Monday
Areas of frost before 9am. Otherwise, sunny, with a high near 58. Light and variable wind.
Monday Night
Mostly clear, with a low around 44. Light south wind increasing to 6 to 11 mph in the evening. Winds could gust as high as 20 mph.
Tuesday
Mostly sunny, with a high near 75. Breezy, with a south southwest wind 13 to 22 mph, with gusts as high as 29 mph.
Tuesday Night
A 30 percent chance of showers before 1am. Partly cloudy, with a low around 56. Southwest wind 9 to 11 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
Mostly sunny, with a high near 81. Breezy.
Thursday Night
A chance of showers. Partly cloudy, with a low around 61.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 73. Breezy.
Friday Night
Showers likely. Mostly cloudy, with a low around 48.
Saturday
Partly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Sidell IL
 39.87°N 87.88°W (Elev. 735 ft)
4:36 pm CDT Apr 18, 2026
5pm CDT Apr 18, 2026-6pm CDT Apr 25, 2026
 
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Additional Resources

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