


Current conditions at
Illinois Valley Regional Airport (KVYS)
Lat: 41.35°NLon: 89.15°WElev: 650ft.
Mostly Cloudy
85°F
29°C
Humidity | 46% |
Wind Speed | S 12 mph |
Barometer | 29.99 in |
Dewpoint | 62°F (17°C) |
Visibility | 10.00 mi |
Heat Index | 86°F (30°C) |
Last update | 12 Jun 5:15 pm CDT |
Extended Forecast for
Illinois Valley Rgnl-Walter A Duncan Field Airport IL
This Afternoon
High: 86 °F
Slight Chance
ShowersTonight
Low: 65 °F
Slight Chance
ShowersFriday
High: 78 °F
Chance
ShowersFriday Night
Low: 67 °F
Slight Chance
ShowersSaturday
High: 84 °F
Mostly Cloudy
then Slight
Chance
ShowersSaturday Night
Low: 64 °F
Partly Cloudy
Sunday
High: 87 °F
Mostly Sunny
then Slight
Chance
T-stormsSunday Night
Low: 66 °F
Mostly Cloudy
Monday
High: 87 °F
Partly Sunny
then Chance
T-storms
Detailed Forecast
This Afternoon
A 20 percent chance of showers. Mostly cloudy, with a high near 86. South wind around 10 mph.
Tonight
A slight chance of showers before 8pm, then a slight chance of showers after 5am. Mostly cloudy, with a low around 65. South wind around 5 mph becoming east after midnight. Chance of precipitation is 20%.
Friday
A 40 percent chance of showers, mainly after 7am. Mostly cloudy, with a high near 78. South southeast wind 5 to 10 mph.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 67. Southeast wind 5 to 10 mph becoming east northeast after midnight.
Saturday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 84. East northeast wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 64.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87.
Sunday Night
Mostly cloudy, with a low around 66.
Monday
A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 87.
Monday Night
A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 67.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 88.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 67.
Juneteenth
A chance of showers. Mostly sunny, with a high near 85.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Illinois Valley Rgnl-Walter A Duncan Field Airport IL
41.34°N 89.14°W
41.34°N 89.14°W
2:26 pm CDT Jun 12, 2025
5pm CDT Jun 12, 2025-6pm CDT Jun 19, 2025