


Hazardous Weather Conditions
Current conditions at
Illinois Valley Regional Airport (KVYS)
Lat: 41.35°NLon: 89.15°WElev: 650ft.
Fair
88°F
31°C
Humidity | 62% |
Wind Speed | S 10 mph |
Barometer | 29.99 in |
Dewpoint | 73°F (23°C) |
Visibility | 10.00 mi |
Heat Index | 96°F (36°C) |
Last update | 22 Jun 7:55 pm CDT |
Extended Forecast for
Illinois Valley Rgnl-Walter A Duncan Field Airport IL
Heat Advisory June 22, 08:06pm until June 24, 12:00am
NOW until 12:00am Tue
Heat Advisory
Tonight
Low: 76 °F
Clear
Monday
High: 95 °F
Sunny then
Sunny and
BreezyMonday Night
Low: 74 °F
Partly Cloudy
Tuesday
High: 92 °F
Chance
T-stormsTuesday Night
Low: 72 °F
Chance
T-stormsWednesday
High: 92 °F
Chance
T-stormsWednesday Night
Low: 74 °F
Slight Chance
T-stormsThursday
High: 94 °F
Sunny then
Chance
T-storms
Detailed Forecast
Tonight
Clear, with a low around 76. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday
Sunny and hot, with a high near 95. Heat index values as high as 101. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 74. Southwest wind 10 to 15 mph becoming south southwest 5 to 10 mph in the evening. Winds could gust as high as 30 mph.
Tuesday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 92. Heat index values as high as 99. West southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Southwest wind around 5 mph becoming southeast in the evening. Winds could gust as high as 10 mph.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.
Thursday
A chance of showers and thunderstorms after 1pm. Sunny, with a high near 94.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Friday
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 90.
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
6:41 pm CDT Jun 22, 2025
8pm CDT Jun 22, 2025-6pm CDT Jun 29, 2025