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.

Fair

76°F

24°C

Humidity 64%
Wind Speed NA
Barometer 29.92 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 14 Apr 9:55 am CDT
Extended Forecast for

4 Miles SE Vermilion IL

  • Today

    Today: Showers and thunderstorms likely, mainly before 2pm. Mostly cloudy, with a high near 83. Southwest wind 15 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 83 °F

    Showers
    Likely

  • Tonight

    Tonight: Scattered showers and thunderstorms. Partly cloudy, with a low around 67. South southwest wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Low: 67 °F

    Isolated
    T-storms then
    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers, then showers and thunderstorms likely after 11am. Mostly cloudy, with a high near 82. South southwest wind 11 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Scattered
    Showers then
    T-storms
    Likely

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely, mainly before 8pm, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 64. South southwest wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 64 °F

    T-storms
    Likely then
    Showers
    Likely

  • Thursday

    Thursday: Showers and possibly a thunderstorm. High near 76. Southwest wind 13 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 76 °F

    Showers

  • Thursday Night

    Thursday Night: Scattered showers and thunderstorms before 11pm, then isolated showers between 11pm and 2am. Partly cloudy, with a low around 57. Southwest wind 5 to 8 mph. Chance of precipitation is 30%.

    Low: 57 °F

    Scattered
    T-storms then
    Isolated
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 83. South wind 5 to 11 mph, with gusts as high as 18 mph.

    High: 83 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 63. South wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

    Low: 63 °F

    Slight Chance
    T-storms then
    Rain Likely

  • Saturday

    Saturday: Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 74. Breezy, with a south wind 14 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 70%.

    High: 74 °F

    Rain Likely
    and Breezy

Detailed Forecast

Today
Showers and thunderstorms likely, mainly before 2pm. Mostly cloudy, with a high near 83. Southwest wind 15 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Scattered showers and thunderstorms. Partly cloudy, with a low around 67. South southwest wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Wednesday
Scattered showers, then showers and thunderstorms likely after 11am. Mostly cloudy, with a high near 82. South southwest wind 11 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers and thunderstorms likely, mainly before 8pm, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 64. South southwest wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Showers and possibly a thunderstorm. High near 76. Southwest wind 13 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Scattered showers and thunderstorms before 11pm, then isolated showers between 11pm and 2am. Partly cloudy, with a low around 57. Southwest wind 5 to 8 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 83. South wind 5 to 11 mph, with gusts as high as 18 mph.
Friday Night
A slight chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 63. South wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Saturday
Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 74. Breezy, with a south wind 14 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 70%.
Saturday Night
A 30 percent chance of rain and thunderstorms before 2am. Partly cloudy, with a low around 41. West wind 9 to 11 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 38.
Monday
Sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Vermilion IL
 39.54°N 87.52°W (Elev. 640 ft)
Last Update:
10:45 am EDT Apr 14, 2026
Forecast Valid:
11am EDT Apr 14, 2026-6pm EDT Apr 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation