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

69°F

21°C

Humidity 71%
Wind Speed S 13 mph
Barometer 29.96 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 18 May 4:55 am CDT
Extended Forecast for

2 Miles NW Vermilion IL

  • Today

    Today: Showers and thunderstorms, mainly before 5pm. Some of the storms could produce heavy rainfall. High near 81. Breezy, with a south southwest wind 11 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    High: 81 °F

    Breezy.
    Chance
    T-storms then
    Heavy Rain

  • Tonight

    Tonight: A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and midnight. Cloudy, then gradually becoming partly cloudy, with a low around 68. South wind 13 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.

    Low: 68 °F

    Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. High near 82. South southwest wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 82 °F

    Chance
    T-storms then
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 57. West wind 5 to 11 mph becoming north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 57 °F

    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 68. North northeast wind 9 to 13 mph, with gusts as high as 21 mph.

    High: 68 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 47. North northeast wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 47 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 69. East wind around 10 mph, with gusts as high as 20 mph.

    High: 69 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Friday

    Friday: A 50 percent chance of showers. Mostly cloudy, with a high near 73.

    High: 73 °F

    Chance
    Showers

Detailed Forecast

Today
Showers and thunderstorms, mainly before 5pm. Some of the storms could produce heavy rainfall. High near 81. Breezy, with a south southwest wind 11 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Tonight
A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and midnight. Cloudy, then gradually becoming partly cloudy, with a low around 68. South wind 13 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Tuesday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. High near 82. South southwest wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
Showers and possibly a thunderstorm. Low around 57. West wind 5 to 11 mph becoming north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Partly sunny, with a high near 68. North northeast wind 9 to 13 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly cloudy, with a low around 47. North northeast wind 8 to 11 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 69. East wind around 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 52.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 73.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 58.
Saturday
A chance of showers. Mostly cloudy, with a high near 78.
Saturday Night
Partly cloudy, with a low around 60.
Sunday
Partly sunny, with a high near 82.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Vermilion IL
 39.59°N 87.61°W (Elev. 669 ft)
Last Update:
3:56 am CDT May 18, 2026
Forecast Valid:
5am CDT May 18, 2026-6pm CDT May 24, 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