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

31°F

-1°C

Humidity 88%
Wind Speed Calm
Barometer 30.25 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 12 Mar 7:15 am CDT
Extended Forecast for

3 Miles N Dennison IL

Wind Advisory March 12, 10:00pm until March 13, 01:00pm
Click here for hazard details and duration
Wind Advisory

  • Today

    Today: Sunny, with a high near 50. Light west northwest wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 16 mph.

    High: 50 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. Breezy, with a south wind 7 to 12 mph increasing to 19 to 24 mph after midnight. Winds could gust as high as 43 mph.

    Low: 41 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Friday

    Friday: Partly sunny, with a high near 56. Breezy, with a west southwest wind 20 to 25 mph, with gusts as high as 45 mph.

    High: 56 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33. West northwest wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 55. Northeast wind 5 to 9 mph becoming east southeast in the afternoon. Winds could gust as high as 16 mph.

    High: 55 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 46. East wind 7 to 13 mph, with gusts as high as 23 mph.

    Low: 46 °F

    Mostly Cloudy

  • Sunday

    Sunday: Rain likely after 1pm. Cloudy, with a high near 66. Breezy, with a south wind 14 to 19 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 66 °F

    Breezy.
    Cloudy then
    Rain Likely

  • Sunday Night

    Sunday Night: Rain and snow, mainly before 1am. Some thunder is also possible. Low around 24. Blustery. Chance of precipitation is 80%.

    Low: 24 °F

    Rain/Snow and
    Blustery

  • Monday

    Monday: Mostly cloudy, with a high near 29. Blustery.

    High: 29 °F

    Mostly Cloudy
    and Blustery

Detailed Forecast

Today
Sunny, with a high near 50. Light west northwest wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 16 mph.
Tonight
Mostly cloudy, with a low around 41. Breezy, with a south wind 7 to 12 mph increasing to 19 to 24 mph after midnight. Winds could gust as high as 43 mph.
Friday
Partly sunny, with a high near 56. Breezy, with a west southwest wind 20 to 25 mph, with gusts as high as 45 mph.
Friday Night
Mostly cloudy, with a low around 33. West northwest wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Saturday
Mostly cloudy, with a high near 55. Northeast wind 5 to 9 mph becoming east southeast in the afternoon. Winds could gust as high as 16 mph.
Saturday Night
Mostly cloudy, with a low around 46. East wind 7 to 13 mph, with gusts as high as 23 mph.
Sunday
Rain likely after 1pm. Cloudy, with a high near 66. Breezy, with a south wind 14 to 19 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain and snow, mainly before 1am. Some thunder is also possible. Low around 24. Blustery. Chance of precipitation is 80%.
Monday
Mostly cloudy, with a high near 29. Blustery.
Monday Night
Mostly cloudy, with a low around 13.
Tuesday
Mostly sunny, with a high near 31.
Tuesday Night
Mostly cloudy, with a low around 23.
Wednesday
Mostly cloudy, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Dennison IL
 39.5°N 87.59°W (Elev. 650 ft)
Last Update:
6:37 am CDT Mar 12, 2026
Forecast Valid:
7am CDT Mar 12, 2026-6pm CDT Mar 18, 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