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 and Breezy

70°F

21°C

Humidity 77%
Wind Speed S 24 G 36 mph
Barometer 29.74 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 10 Mar 9:35 pm CDT
Extended Forecast for

4 Miles SE Vermilion IL

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly after 3am. Cloudy, with a low around 61. South southwest wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 61 °F

    Isolated
    T-storms then
    T-storms
    Likely

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm before 2pm, then a chance of showers. Temperature falling to around 47 by 5pm. Breezy, with a southwest wind 20 to 24 mph becoming west northwest in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 62 °F⇓

    Breezy.
    T-storms then
    Showers

  • Wednesday Night

    Wednesday Night: A 10 percent chance of showers before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 30. Blustery, with a north northwest wind 13 to 20 mph, with gusts as high as 30 mph.

    Low: 30 °F

    Slight Chance
    Showers and
    Blustery then
    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 49. West wind around 7 mph.

    High: 49 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 40. Breezy, with a south wind 6 to 11 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 32 mph.

    Low: 40 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Friday

    Friday: Partly sunny, with a high near 58. Breezy, with a west wind around 24 mph, with gusts as high as 36 mph.

    High: 58 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33. West northwest wind 5 to 8 mph becoming north after midnight.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 58. East wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 58 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after 2am. Mostly cloudy, with a low around 49. South southeast wind 8 to 13 mph, with gusts as high as 23 mph.

    Low: 49 °F

    Mostly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Tonight
Showers and thunderstorms likely, mainly after 3am. Cloudy, with a low around 61. South southwest wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers and possibly a thunderstorm before 2pm, then a chance of showers. Temperature falling to around 47 by 5pm. Breezy, with a southwest wind 20 to 24 mph becoming west northwest in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
A 10 percent chance of showers before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 30. Blustery, with a north northwest wind 13 to 20 mph, with gusts as high as 30 mph.
Thursday
Sunny, with a high near 49. West wind around 7 mph.
Thursday Night
Mostly cloudy, with a low around 40. Breezy, with a south wind 6 to 11 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 32 mph.
Friday
Partly sunny, with a high near 58. Breezy, with a west wind around 24 mph, with gusts as high as 36 mph.
Friday Night
Mostly cloudy, with a low around 33. West northwest wind 5 to 8 mph becoming north after midnight.
Saturday
Mostly cloudy, with a high near 58. East wind 6 to 11 mph, with gusts as high as 20 mph.
Saturday Night
A 20 percent chance of rain after 2am. Mostly cloudy, with a low around 49. South southeast wind 8 to 13 mph, with gusts as high as 23 mph.
Sunday
Rain, mainly after 2pm. High near 62. Breezy, with a south wind 18 to 26 mph, with gusts as high as 39 mph. Chance of precipitation is 80%.
Sunday Night
Rain and snow. Low around 20. Blustery. Chance of precipitation is 80%.
Monday
A 10 percent chance of snow. Partly sunny, with a high near 30.
Monday Night
Mostly clear, with a low around 15.
Tuesday
Mostly sunny, with a high near 37.
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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:
10:15 pm EDT Mar 10, 2026
Forecast Valid:
10pm EDT Mar 10, 2026-6pm EDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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