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

Hazardous Weather Conditions

Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Overcast

74°F

23°C

Humidity 76%
Wind Speed E 8 mph
Barometer 29.97 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 13 Jun 3:35 pm CDT
Extended Forecast for

Illinois Valley Rgnl-Walter A Duncan Field Airport IL

  • This Afternoon

    This Afternoon: Scattered showers, with thunderstorms also possible after 4pm. Widespread haze. Mostly cloudy, with a high near 74. East wind around 10 mph. Chance of precipitation is 50%.

    High: 74 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers and thunderstorms before 1am, then isolated showers between 1am and 4am. Widespread haze before 7pm. Mostly cloudy, with a low around 65. East northeast wind 5 to 10 mph. Chance of precipitation is 40%.

    Low: 65 °F

    Scattered
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 81. Northeast wind around 10 mph, with gusts as high as 15 mph.

    High: 81 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 61. East northeast wind 5 to 10 mph.

    Low: 61 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 85. East wind around 5 mph, with gusts as high as 10 mph.

    High: 85 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 64.

    Low: 64 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 87. Chance of precipitation is 30%.

    High: 87 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 67.

    Low: 67 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 88.

    High: 88 °F

    Partly Sunny
    then Chance
    T-storms

Detailed Forecast

This Afternoon
Scattered showers, with thunderstorms also possible after 4pm. Widespread haze. Mostly cloudy, with a high near 74. East wind around 10 mph. Chance of precipitation is 50%.
Tonight
Scattered showers and thunderstorms before 1am, then isolated showers between 1am and 4am. Widespread haze before 7pm. Mostly cloudy, with a low around 65. East northeast wind 5 to 10 mph. Chance of precipitation is 40%.
Saturday
Mostly sunny, with a high near 81. Northeast wind around 10 mph, with gusts as high as 15 mph.
Saturday Night
Mostly clear, with a low around 61. East northeast wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 85. East wind around 5 mph, with gusts as high as 10 mph.
Sunday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 64.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 87. Chance of precipitation is 30%.
Monday Night
A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 67.
Tuesday
A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 88.
Tuesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 70.
Wednesday
Showers and thunderstorms likely. Mostly cloudy, with a high near 85.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Juneteenth
Mostly sunny, with a high near 81.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Illinois Valley Rgnl-Walter A Duncan Field Airport IL
 41.34°N 89.14°W
Last Update:
2:41 pm CDT Jun 13, 2025
Forecast Valid:
3pm CDT Jun 13, 2025-6pm CDT Jun 19, 2025
 
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