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 73%
Wind Speed Calm
Barometer 30.12 in
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 28 Sep 9:35 am CDT
Extended Forecast for

Ridge Farm IL

Dense Fog Advisory September 28, 09:45am until September 28, 10:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory September 28, 09:45am until September 28, 10:00am

    NOW until 10:00am Mon

    Dense Fog Advisory

  • Today

    High: 77 °F

    Areas Dense
    Fog then
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 51. Light north northeast wind.

    Low: 51 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80. Calm wind becoming south southeast around 5 mph in the morning.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear during the early evening, then becoming mostly cloudy, with a low around 58. Southeast wind 3 to 5 mph.

    Low: 58 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 85. South wind 5 to 11 mph, with gusts as high as 17 mph.

    High: 85 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 67. South southeast wind 7 to 10 mph, with gusts as high as 17 mph.

    Low: 67 °F

    Mostly Cloudy

  • Thursday

    Thursday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 83. South wind 9 to 14 mph becoming west in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 83 °F

    Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.

    Low: 61 °F

    Showers
    Likely

Detailed Forecast

Today
Areas of dense fog before 10am. Otherwise, sunny, with a high near 77. Calm wind becoming north northeast around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 51. Light north northeast wind.
Tuesday
Sunny, with a high near 80. Calm wind becoming south southeast around 5 mph in the morning.
Tuesday Night
Mostly clear during the early evening, then becoming mostly cloudy, with a low around 58. Southeast wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 85. South wind 5 to 11 mph, with gusts as high as 17 mph.
Wednesday Night
Mostly cloudy, with a low around 67. South southeast wind 7 to 10 mph, with gusts as high as 17 mph.
Thursday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 83. South wind 9 to 14 mph becoming west in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Showers likely. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 70.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 56.
Saturday
A chance of showers. Partly sunny, with a high near 69.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 56.
Sunday
A chance of showers. Partly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ridge Farm IL
 39.9°N 87.64°W (Elev. 696 ft)
Last Update:
9:37 am CDT Sep 28, 2026
Forecast Valid:
9am CDT Sep 28, 2026-6pm CDT Oct 4, 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