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

62°F

17°C

Humidity 98%
Wind Speed Calm
Barometer 29.75 in
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 14 May 12:35 am CDT
Extended Forecast for

4 Miles SE Vermilion IL

  • Overnight

    Overnight: Isolated showers before 2am. Mostly cloudy, with a steady temperature around 64. Light south wind. Chance of precipitation is 20%.

    Low: 64 °F

    Isolated
    Showers

  • Wednesday

    Wednesday: Isolated showers between 11am and noon. Patchy fog between 7am and 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 81. South southwest wind 3 to 8 mph. Chance of precipitation is 20%.

    High: 81 °F

    Isolated
    Showers and
    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Isolated showers and thunderstorms before 11pm, then isolated showers after midnight. Partly cloudy, with a low around 65. Southeast wind around 6 mph. Chance of precipitation is 20%.

    Low: 65 °F

    Isolated
    T-storms then
    Isolated
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 88. South wind 8 to 18 mph, with gusts as high as 28 mph.

    High: 88 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 65. Southwest wind 9 to 14 mph, with gusts as high as 23 mph.

    Low: 65 °F

    Slight Chance
    T-storms

  • Friday

    Friday: A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Sunny, with a high near 87. South southwest wind 7 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 87 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers. Partly cloudy, with a low around 60. West southwest wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    Low: 60 °F

    Chance
    T-storms

  • Saturday

    Saturday: A 10 percent chance of showers before 8am. Sunny, with a high near 80. West wind 10 to 16 mph, with gusts as high as 25 mph.

    High: 80 °F

    Slight Chance
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 56. West northwest wind 5 to 9 mph.

    Low: 56 °F

    Partly Cloudy

Detailed Forecast

Overnight
Isolated showers before 2am. Mostly cloudy, with a steady temperature around 64. Light south wind. Chance of precipitation is 20%.
Wednesday
Isolated showers between 11am and noon. Patchy fog between 7am and 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 81. South southwest wind 3 to 8 mph. Chance of precipitation is 20%.
Wednesday Night
Isolated showers and thunderstorms before 11pm, then isolated showers after midnight. Partly cloudy, with a low around 65. Southeast wind around 6 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 88. South wind 8 to 18 mph, with gusts as high as 28 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 65. Southwest wind 9 to 14 mph, with gusts as high as 23 mph.
Friday
A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Sunny, with a high near 87. South southwest wind 7 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Friday Night
A chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers. Partly cloudy, with a low around 60. West southwest wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Saturday
A 10 percent chance of showers before 8am. Sunny, with a high near 80. West wind 10 to 16 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 56. West northwest wind 5 to 9 mph.
Sunday
Mostly sunny, with a high near 78. North northwest wind 5 to 7 mph.
Sunday Night
A 30 percent chance of showers. Partly cloudy, with a low around 54.
Monday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 77.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 59.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 78. Chance of precipitation is 60%.
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Forecast Area
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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:
1:45 am EDT May 14, 2025
Forecast Valid:
1am EDT May 14, 2025-6pm EDT May 20, 2025
 
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