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

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Fair

N/A

Humidity NA
Wind Speed S 13 mph
Barometer 29.77 in
Dewpoint N/A
Visibility 10.00 mi
Last update 9 Mar 2:30 am CDT
Extended Forecast for

3 Miles S Leonore IL

  • Overnight

    Overnight: Clear, with a low around 46. South southwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 46 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 74. South southwest wind around 15 mph, with gusts as high as 25 mph.

    High: 74 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 55. South southwest wind 5 to 10 mph.

    Low: 55 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms after 1pm. Some of the storms could be severe. Mostly sunny, with a high near 77. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 77 °F

    Mostly Sunny
    then Severe
    Thunderstorms

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Some of the storms could be severe. Low around 44. South wind around 15 mph becoming west southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 100%.

    Low: 44 °F

    Severe
    Thunderstorms

  • Wednesday

    Wednesday: Rain likely and possibly a thunderstorm. Cloudy, with a high near 54. Breezy. Chance of precipitation is 70%.

    High: 54 °F

    Rain Likely
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of rain. Mostly cloudy, with a low around 39. Breezy.

    Low: 39 °F

    Chance Rain
    and Breezy

Detailed Forecast

Overnight
Clear, with a low around 46. South southwest wind around 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 74. South southwest wind around 15 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 55. South southwest wind 5 to 10 mph.
Tuesday
A 50 percent chance of showers and thunderstorms after 1pm. Some of the storms could be severe. Mostly sunny, with a high near 77. South wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Showers and possibly a thunderstorm. Some of the storms could be severe. Low around 44. South wind around 15 mph becoming west southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 100%.
Wednesday
Rain likely and possibly a thunderstorm. Cloudy, with a high near 54. Breezy. Chance of precipitation is 70%.
Wednesday Night
Partly cloudy, with a low around 28.
Thursday
Mostly sunny, with a high near 48.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 39. Breezy.
Friday
Partly sunny, with a high near 52. Breezy.
Friday Night
Mostly cloudy, with a low around 31.
Saturday
Cloudy, with a high near 50.
Saturday Night
A chance of rain. Cloudy, with a low around 37.
Sunday
Rain likely. Cloudy, with a high near 54. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Leonore IL
 41.14°N 88.98°W
Last Update:
2:36 am CDT Mar 9, 2026
Forecast Valid:
2am CDT Mar 9, 2026-6pm CDT Mar 15, 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