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

61°F

16°C

Humidity 55%
Wind Speed SW 12 mph
Barometer 29.99 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 22 Apr 2:35 am CDT
Extended Forecast for

4 Miles SE Vermilion IL

  • Overnight

    Overnight: Isolated showers and thunderstorms. Mostly cloudy, with a steady temperature around 62. West southwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 62 °F

    Isolated
    T-storms

  • Wednesday

    Wednesday: Isolated showers and thunderstorms before 9am. Mostly sunny, with a high near 77. West southwest wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 77 °F

    Isolated
    T-storms then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55. Southwest wind 5 to 7 mph becoming light and variable in the evening.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 80. South southwest wind 6 to 15 mph, with gusts as high as 24 mph.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after 2am. Partly cloudy, with a low around 62. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 62 °F

    Mostly Clear
    then Chance
    Showers

  • Friday

    Friday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8am. High near 75. South southwest wind 11 to 15 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: 75 °F

    Showers

  • Friday Night

    Friday Night: Showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Low around 54. Southwest wind 5 to 7 mph becoming northwest after midnight. Chance of precipitation is 80%.

    Low: 54 °F

    Showers then
    Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 73. North wind 6 to 9 mph.

    High: 73 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 49. North northeast wind around 5 mph.

    Low: 49 °F

    Mostly Clear

Detailed Forecast

Overnight
Isolated showers and thunderstorms. Mostly cloudy, with a steady temperature around 62. West southwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Wednesday
Isolated showers and thunderstorms before 9am. Mostly sunny, with a high near 77. West southwest wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly clear, with a low around 55. Southwest wind 5 to 7 mph becoming light and variable in the evening.
Thursday
Sunny, with a high near 80. South southwest wind 6 to 15 mph, with gusts as high as 24 mph.
Thursday Night
A 30 percent chance of showers after 2am. Partly cloudy, with a low around 62. South wind around 10 mph, with gusts as high as 20 mph.
Friday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8am. High near 75. South southwest wind 11 to 15 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.
Friday Night
Showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Low around 54. Southwest wind 5 to 7 mph becoming northwest after midnight. Chance of precipitation is 80%.
Saturday
Mostly sunny, with a high near 73. North wind 6 to 9 mph.
Saturday Night
Mostly clear, with a low around 49. North northeast wind around 5 mph.
Sunday
Mostly sunny, with a high near 74. East wind around 7 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
Monday
Showers and thunderstorms likely. Partly sunny, with a high near 77. Breezy. Chance of precipitation is 70%.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.
Tuesday
A 30 percent chance of showers. Mostly sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Vermilion IL
 39.54°N 87.52°W (Elev. 640 ft)
Last Update:
3:45 am EDT Apr 22, 2026
Forecast Valid:
3am EDT Apr 22, 2026-6pm EDT Apr 28, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation