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Hazardous Weather Conditions

Current conditions at

Edgar County Airport (KPRG)

Lat: 39.7°NLon: 87.67°WElev: 650ft.

Fair

37°F

3°C

Humidity 80%
Wind Speed Calm
Barometer 30.50 in
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 18 Oct 4:55 am CDT
Extended Forecast for

Edgar County Airport IL

Frost Advisory October 18, 05:21am until October 18, 09:00am
Click here for hazard details and duration
...
  •  
    Frost Advisory October 18, 05:21am until October 18, 09:00am

    NOW until 9:00am Sun

    Frost Advisory

  • Today

    High: 64 °F

    Frost then
    Sunny

  • Tonight

    Tonight: Clear, with a low around 36. Calm wind.

    Low: 36 °F

    Clear

  • Monday

    Monday: Areas of frost before 8am. Otherwise, sunny, with a high near 69. Calm wind.

    High: 69 °F

    Areas Frost
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 73. Calm wind.

    High: 73 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39. Calm wind.

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 75. Calm wind.

    High: 75 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 42.

    Low: 42 °F

    Clear

Detailed Forecast

Today
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 64. South wind 3 to 8 mph.
Tonight
Clear, with a low around 36. Calm wind.
Monday
Areas of frost before 8am. Otherwise, sunny, with a high near 69. Calm wind.
Monday Night
Mostly clear, with a low around 37. Calm wind.
Tuesday
Sunny, with a high near 73. Calm wind.
Tuesday Night
Mostly clear, with a low around 39. Calm wind.
Wednesday
Sunny, with a high near 75. Calm wind.
Wednesday Night
Clear, with a low around 42.
Thursday
Sunny, with a high near 78.
Thursday Night
Clear, with a low around 44.
Friday
Sunny, with a high near 77.
Friday Night
Mostly clear, with a low around 43.
Saturday
Sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Edgar County Airport IL
 39.7°N 87.66°W (Elev. 600 ft)
Last Update:
5:06 am CDT Oct 18, 2026
Forecast Valid:
5am CDT Oct 18, 2026-6pm CDT Oct 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation