Current conditions at

Edgar County Airport (KPRG)

Lat: 39.7°NLon: 87.67°WElev: 650ft.

Rain

68°F

20°C

Humidity 98%
Wind Speed Calm
Barometer 29.64 in
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 1 Aug 8:15 pm CDT
Extended Forecast for

4 Miles SE Vermilion IL

Flood Watch August 1, 09:31pm until August 2, 08:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch August 1, 09:31pm until August 2, 08:00am

    NOW until 8:00am Sun

    Flood Watch

  • Tonight

    Low: 65 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers, with thunderstorms also possible after 2pm.  Mostly cloudy, with a high near 77. North northeast wind 6 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Isolated thunderstorms before 8pm.  Mostly cloudy, with a low around 64. North wind 7 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 10%.

    Low: 64 °F

    Isolated
    T-storms then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 79. North northeast wind 7 to 9 mph.

    High: 79 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 63. North northeast wind 5 to 7 mph becoming calm  in the evening.

    Low: 63 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 82. Light north northeast wind.

    High: 82 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 64. Light north northeast wind.

    Low: 64 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 83. Light and variable wind.

    High: 83 °F

    Sunny

Detailed Forecast

Tonight
Scattered showers and thunderstorms. Cloudy, with a low around 65. West southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Scattered showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 77. North northeast wind 6 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Isolated thunderstorms before 8pm. Mostly cloudy, with a low around 64. North wind 7 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 10%.
Monday
Mostly sunny, with a high near 79. North northeast wind 7 to 9 mph.
Monday Night
Mostly clear, with a low around 63. North northeast wind 5 to 7 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 82. Light north northeast wind.
Tuesday Night
Mostly clear, with a low around 64. Light north northeast wind.
Wednesday
Sunny, with a high near 83. Light and variable wind.
Wednesday Night
A 20 percent chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 66. Calm wind.
Thursday
A 40 percent chance of showers and thunderstorms, mainly after 8am. Mostly sunny, with a high near 82. Light and variable wind becoming south around 6 mph in the morning.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Vermilion IL
 39.54°N 87.52°W (Elev. 640 ft)
9:15 pm EDT Aug 1, 2026
9pm EDT Aug 1, 2026-6pm EDT Aug 8, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database