National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
News Headlines

Hazardous Weather Conditions

Current conditions at

Edgar County Airport (KPRG)

Lat: 39.7°NLon: 87.67°WElev: 650ft.

Fair

34°F

1°C

Humidity 90%
Wind Speed Calm
Barometer 30.50 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 18 Oct 3:15 am CDT
Extended Forecast for

2 Miles SW Edgar County Airport IL

Frost Advisory October 18, 03:39am until October 18, 09:00am
Click here for hazard details and duration
Frost Advisory
  •  
    Frost Advisory October 18, 03:39am until October 18, 09:00am

    NOW until 9:00am Sun

    Frost Advisory

  • Overnight

    Low: 32 °F

    Frost

  • Sunday

    Sunday: Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 64. South wind 3 to 8 mph.

    High: 64 °F

    Frost then
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 37. Calm wind.

    Low: 37 °F

    Clear

  • Monday

    Monday: Areas of frost before 8am. Otherwise, sunny, with a high near 69. Calm wind.

    High: 69 °F

    Areas Frost
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 73. Calm wind.

    High: 73 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 40. Calm wind.

    Low: 40 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

Detailed Forecast

Overnight
Widespread frost. Otherwise, clear, with a low around 32. Calm wind.
Sunday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 64. South wind 3 to 8 mph.
Sunday Night
Clear, with a low around 37. Calm wind.
Monday
Areas of frost before 8am. Otherwise, sunny, with a high near 69. Calm wind.
Monday Night
Mostly clear, with a low around 37. Calm wind.
Tuesday
Sunny, with a high near 73. Calm wind.
Tuesday Night
Mostly clear, with a low around 40. Calm wind.
Wednesday
Sunny, with a high near 75.
Wednesday Night
Clear, with a low around 43.
Thursday
Sunny, with a high near 78.
Thursday Night
Clear, with a low around 44.
Friday
Sunny, with a high near 78.
Friday Night
Mostly clear, with a low around 44.
Saturday
Sunny, with a high near 77.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Edgar County Airport IL
 39.68°N 87.72°W (Elev. 676 ft)
Last Update:
3:36 am CDT Oct 18, 2026
Forecast Valid:
3am CDT Oct 18, 2026-6pm CDT Oct 24, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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