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.

Rain

37°F

3°C

Humidity 97%
Wind Speed Calm
Barometer 30.12 in
Dewpoint 36°F (2°C)
Visibility 2.00 mi
Last update 3 Mar 7:15 am CST
Extended Forecast for

4 Miles SE Vermilion IL

  • Today

    Today: Rain, with thunderstorms also possible after 10am. Patchy fog. High near 49. Light and variable wind. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 49 °F

    Rain and
    Patchy Fog

  • Tonight

    Tonight: Rain and possibly a thunderstorm. Patchy fog. Steady temperature around 47. Northeast wind 3 to 5 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    Low: 47 °F

    Rain and
    Patchy Fog

  • Wednesday

    Wednesday: Rain and possibly a thunderstorm. Patchy fog before 1pm. High near 60. East wind around 6 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 60 °F

    Rain and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: Rain and possibly a thunderstorm. Patchy fog after 3am. Low around 53. South wind 3 to 7 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 53 °F

    Rain and
    Patchy Fog

  • Thursday

    Thursday: Rain and possibly a thunderstorm. Patchy fog before noon. High near 66. South southwest wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 66 °F

    Rain and
    Patchy Fog

  • Thursday Night

    Thursday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 52. Southwest wind around 6 mph becoming light and variable. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 52 °F

    Chance Rain

  • Friday

    Friday: A 50 percent chance of rain and thunderstorms. Mostly cloudy, with a high near 74. South wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 74 °F

    Chance Rain

  • Friday Night

    Friday Night: A chance of rain, then rain likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 59. South wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.

    Low: 59 °F

    Chance Rain
    then Rain
    Likely

  • Saturday

    Saturday: Rain and possibly a thunderstorm before 1pm, then a chance of rain and thunderstorms after 1pm. High near 69. South southwest wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    High: 69 °F

    Rain

Detailed Forecast

Today
Rain, with thunderstorms also possible after 10am. Patchy fog. High near 49. Light and variable wind. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
Rain and possibly a thunderstorm. Patchy fog. Steady temperature around 47. Northeast wind 3 to 5 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Wednesday
Rain and possibly a thunderstorm. Patchy fog before 1pm. High near 60. East wind around 6 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Rain and possibly a thunderstorm. Patchy fog after 3am. Low around 53. South wind 3 to 7 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
Rain and possibly a thunderstorm. Patchy fog before noon. High near 66. South southwest wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 52. Southwest wind around 6 mph becoming light and variable. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
A 50 percent chance of rain and thunderstorms. Mostly cloudy, with a high near 74. South wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.
Friday Night
A chance of rain, then rain likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 59. South wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.
Saturday
Rain and possibly a thunderstorm before 1pm, then a chance of rain and thunderstorms after 1pm. High near 69. South southwest wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Saturday Night
Mostly cloudy, with a low around 44. West northwest wind 3 to 7 mph.
Sunday
Mostly sunny, with a high near 63.
Sunday Night
Partly cloudy, with a low around 47.
Monday
A 20 percent chance of rain. Sunny, with a high near 69.
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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:
8:15 am EST Mar 3, 2026
Forecast Valid:
8am EST Mar 3, 2026-6pm EDT Mar 9, 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