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.

Overcast

58°F

14°C

Humidity 97%
Wind Speed Calm
Barometer 30.01 in
Dewpoint 57°F (14°C)
Visibility 7.00 mi
Last update 5 Mar 6:35 pm CST
Extended Forecast for

4 Miles SE Vermilion IL

  • Tonight

    Tonight: Isolated showers, then scattered showers and thunderstorms after 4am. Patchy fog. Otherwise, cloudy, with a low around 56. South southeast wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 56 °F

    Scattered
    Showers and
    Patchy Fog

  • Friday

    Friday: Showers and thunderstorms likely before 10am, then isolated showers between 10am and 11am. Patchy fog before 10am. Otherwise, partly sunny, with a high near 76. Breezy, with a south wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 76 °F

    Showers
    Likely and
    Patchy Fog
    then Partly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Isolated showers before 7pm, then rain likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 62. South wind 11 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 62 °F

    Isolated
    Showers then
    Rain Likely

  • Saturday

    Saturday: Rain and possibly a thunderstorm, mainly before 1pm, then a chance of rain and thunderstorms after 1pm. High near 69. South southwest wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 69 °F

    Rain

  • Saturday Night

    Saturday Night: A slight chance of thunderstorms before 7pm. Partly cloudy, with a low around 38. West northwest wind 5 to 9 mph becoming light northwest after midnight. Chance of precipitation is 10%.

    Low: 38 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 62. Calm wind becoming southwest 5 to 9 mph in the morning.

    High: 62 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46. South southwest wind 6 to 8 mph.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 72. South southwest wind 8 to 16 mph, with gusts as high as 25 mph.

    High: 72 °F

    Sunny

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly after 1am. Partly cloudy, with a low around 57. South southwest wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 57 °F

    Chance Rain

Detailed Forecast

Tonight
Isolated showers, then scattered showers and thunderstorms after 4am. Patchy fog. Otherwise, cloudy, with a low around 56. South southeast wind 3 to 5 mph. Chance of precipitation is 30%.
Friday
Showers and thunderstorms likely before 10am, then isolated showers between 10am and 11am. Patchy fog before 10am. Otherwise, partly sunny, with a high near 76. Breezy, with a south wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Isolated showers before 7pm, then rain likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 62. South wind 11 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Rain and possibly a thunderstorm, mainly before 1pm, then a chance of rain and thunderstorms after 1pm. High near 69. South southwest wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A slight chance of thunderstorms before 7pm. Partly cloudy, with a low around 38. West northwest wind 5 to 9 mph becoming light northwest after midnight. Chance of precipitation is 10%.
Sunday
Sunny, with a high near 62. Calm wind becoming southwest 5 to 9 mph in the morning.
Sunday Night
Mostly clear, with a low around 46. South southwest wind 6 to 8 mph.
Monday
Sunny, with a high near 72. South southwest wind 8 to 16 mph, with gusts as high as 25 mph.
Monday Night
A 30 percent chance of rain, mainly after 1am. Partly cloudy, with a low around 57. South southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Tuesday
A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 74. South southwest wind 10 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 55. Breezy. Chance of precipitation is 80%.
Wednesday
Rain. High near 66. Breezy. Chance of precipitation is 80%.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 33.
Thursday
Sunny, with a high near 50.
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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:
7:15 pm EST Mar 5, 2026
Forecast Valid:
7pm EST Mar 5, 2026-6pm EDT Mar 12, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation