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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 75%
Wind Speed NA
Barometer 30.18 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 19 Apr 6:35 am CDT
Extended Forecast for

4 Miles NNE Marshall IL

Frost Advisory April 20, 01:00am until April 20, 08:00am
Frost Advisory April 19, 06:46am until April 19, 08:00am
Click here for hazard details and duration
Frost Advisory
...
  •  
    Frost Advisory April 19, 06:46am until April 19, 08:00am

    NOW until 8:00am Sun

    Frost Advisory

  • Today

    High: 61 °F

    Areas Frost
    then
    Increasing
    Clouds

  • Tonight

    Tonight: Areas of frost after 3am. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 34. North northwest wind 5 to 10 mph becoming light north after midnight. Winds could gust as high as 22 mph.

    Low: 34 °F

    Partly Cloudy
    then Areas
    Frost

  • Monday

    Monday: Areas of frost before 8am. Otherwise, sunny, with a high near 59. Light and variable wind.

    High: 59 °F

    Areas Frost
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 44. Calm wind becoming south 5 to 8 mph in the evening. Winds could gust as high as 17 mph.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 76. Southwest wind 9 to 18 mph, with gusts as high as 29 mph.

    High: 76 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 57. Southwest wind 8 to 10 mph, with gusts as high as 21 mph.

    Low: 57 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 77. West southwest wind 7 to 9 mph, with gusts as high as 16 mph.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

Detailed Forecast

Today
Areas of frost before 8am. Otherwise, increasing clouds, with a high near 61. Light southwest wind becoming west 13 to 18 mph in the morning. Winds could gust as high as 31 mph.
Tonight
Areas of frost after 3am. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 34. North northwest wind 5 to 10 mph becoming light north after midnight. Winds could gust as high as 22 mph.
Monday
Areas of frost before 8am. Otherwise, sunny, with a high near 59. Light and variable wind.
Monday Night
Mostly clear, with a low around 44. Calm wind becoming south 5 to 8 mph in the evening. Winds could gust as high as 17 mph.
Tuesday
Mostly sunny, with a high near 76. Southwest wind 9 to 18 mph, with gusts as high as 29 mph.
Tuesday Night
Partly cloudy, with a low around 57. Southwest wind 8 to 10 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 77. West southwest wind 7 to 9 mph, with gusts as high as 16 mph.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Mostly sunny, with a high near 81.
Thursday Night
A 40 percent chance of showers after 1am. Partly cloudy, with a low around 63.
Friday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 77.
Friday Night
Showers likely. Mostly cloudy, with a low around 52.
Saturday
A chance of showers. Mostly sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Marshall IL
 39.44°N 87.65°W (Elev. 558 ft)
Last Update:
6:36 am CDT Apr 19, 2026
Forecast Valid:
6am CDT Apr 19, 2026-6pm CDT Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation