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Hazardous Weather Conditions

Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Overcast

32°F

0°C

Humidity 82%
Wind Speed W 8 mph
Barometer 29.80 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 6 Dec 1:15 am CST
Extended Forecast for

Illinois Valley Rgnl-Walter A Duncan Field Airport IL

  • Overnight

    Overnight: Cloudy, with a steady temperature around 28. West wind 5 to 10 mph.

    Low: 28 °F

    Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 28. West northwest wind around 5 mph becoming calm in the afternoon.

    High: 28 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Snow, mainly after midnight. Low around 23. East southeast wind 5 to 10 mph becoming northeast after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 23 °F

    Chance Snow
    then Snow

  • Sunday

    Sunday: A 50 percent chance of snow, mainly before noon. Cloudy, then gradually becoming mostly sunny, with a high near 24. North wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 24 °F

    Chance Snow
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 4. North wind 5 to 10 mph becoming light north northeast after midnight. Winds could gust as high as 15 mph.

    Low: 4 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 21.

    High: 21 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 37.

    High: 37 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Rain likely, mainly after midnight. Cloudy, with a low around 31.

    Low: 31 °F

    Rain Likely

Detailed Forecast

Overnight
Cloudy, with a steady temperature around 28. West wind 5 to 10 mph.
Saturday
Mostly cloudy, with a high near 28. West northwest wind around 5 mph becoming calm in the afternoon.
Saturday Night
Snow, mainly after midnight. Low around 23. East southeast wind 5 to 10 mph becoming northeast after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Sunday
A 50 percent chance of snow, mainly before noon. Cloudy, then gradually becoming mostly sunny, with a high near 24. North wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 4. North wind 5 to 10 mph becoming light north northeast after midnight. Winds could gust as high as 15 mph.
Monday
Partly sunny, with a high near 21.
Monday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 12.
Tuesday
Mostly cloudy, with a high near 37.
Tuesday Night
Rain likely, mainly after midnight. Cloudy, with a low around 31.
Wednesday
A chance of rain showers before noon, then a chance of snow showers. Mostly cloudy, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 16.
Thursday
Mostly cloudy, with a high near 27.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 11.
Friday
Partly sunny, with a high near 19.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Illinois Valley Rgnl-Walter A Duncan Field Airport IL
 41.34°N 89.14°W
Last Update:
12:15 am CST Dec 6, 2025
Forecast Valid:
1am CST Dec 6, 2025-6pm CST Dec 12, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation