Heavy to Excessive Rains in The Four Corners Region and Midwest; Heat Persists in the South-Central U.S.

Repeated rounds of showers and thunderstorms could bring a flash flooding threat across the Four Corners region and from the mid-Mississippi Valley into the lower Great Lakes. Hot temperatures and high humidity will continue to challenge daily records from the Southern Plains to the lower Mississippi Valley. Read More >

Hazardous Weather Conditions

Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Overcast

73°F

23°C

Humidity 78%
Wind Speed E 7 mph
Barometer 30.30 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 16 Sep 11:20 am CDT
Extended Forecast for

3 Miles SE Naplate IL

  • Today

    Today: Scattered showers.  Mostly cloudy, with a high near 73. East northeast wind around 5 mph, with gusts as high as 10 mph.  Chance of precipitation is 50%.

    High: 73 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Some of the storms could produce heavy rainfall.  Low around 68. East northeast wind around 5 mph becoming calm  in the evening. Winds could gust as high as 15 mph.  Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

    Low: 68 °F

    Scattered
    Showers then
    Heavy Rain

  • Thursday

    Thursday: Showers and possibly a thunderstorm before 10am, then a chance of showers between 10am and 1pm. Some of the storms could produce heavy rainfall.  High near 80. Calm wind becoming west northwest around 5 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 80 °F

    Heavy Rain
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 1am.  Mostly cloudy, with a low around 64. East northeast wind around 5 mph, with gusts as high as 10 mph.

    Low: 64 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers, mainly before 1pm.  Partly sunny, with a high near 81. East wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 81 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 50 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 67.

    Low: 67 °F

    Partly Cloudy
    then Chance
    T-storms

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm.  Mostly cloudy, with a high near 85. Chance of precipitation is 70%.

    High: 85 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 66.

    Low: 66 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers.  Mostly cloudy, with a high near 77.

    High: 77 °F

    Chance
    Showers

Detailed Forecast

Today
Scattered showers. Mostly cloudy, with a high near 73. East northeast wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 50%.
Tonight
Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Some of the storms could produce heavy rainfall. Low around 68. East northeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Thursday
Showers and possibly a thunderstorm before 10am, then a chance of showers between 10am and 1pm. Some of the storms could produce heavy rainfall. High near 80. Calm wind becoming west northwest around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 64. East northeast wind around 5 mph, with gusts as high as 10 mph.
Friday
A 30 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 81. East wind 5 to 10 mph, with gusts as high as 15 mph.
Friday Night
A 50 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 67.
Saturday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 85. Chance of precipitation is 70%.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 66.
Sunday
A chance of showers. Mostly cloudy, with a high near 77.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 62.
Monday
A chance of showers. Mostly cloudy, with a high near 76.
Monday Night
A chance of showers. Mostly cloudy, with a low around 60.
Tuesday
A chance of showers. Partly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Naplate IL
 41.31°N 88.82°W
9:31 am CDT Sep 16, 2026
11am CDT Sep 16, 2026-6pm CDT Sep 22, 2026
 
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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