Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Overcast

84°F

29°C

Humidity 74%
Wind Speed SE 8 mph
Barometer 29.91 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 4 Jul 1:44 pm CDT
Extended Forecast for

4 Miles W Grand Ridge IL

Flood Watch until July 4, 10:00pm
Severe T-storm Watch until July 4, 07:00pm
Click here for hazard details and duration
Flood Watch
Severe T-storm Watch
  •  
    Flood Watch until July 4, 10:00pm
    Severe T-storm Watch until July 4, 07:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Independence Day

    High: 84 °F

    Severe
    Thunderstorms

  • Tonight

    Tonight: Isolated showers and thunderstorms before 3am. Some of the storms could be severe.  Mostly cloudy, with a low around 67. Northeast wind around 5 mph.  Chance of precipitation is 20%.

    Low: 67 °F

    Severe
    Thunderstorms

  • Sunday

    Sunday: Scattered showers and thunderstorms, mainly between 1pm and 4pm.  Mostly cloudy, with a high near 81. North northeast wind 5 to 10 mph.  Chance of precipitation is 30%.

    High: 81 °F

    Mostly Cloudy
    then
    Scattered
    T-storms

  • Sunday Night

    Sunday Night: Isolated showers and thunderstorms before 7pm.  Partly cloudy, with a low around 63. North northeast wind 5 to 10 mph, with gusts as high as 15 mph.  Chance of precipitation is 10%.

    Low: 63 °F

    Isolated
    T-storms then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 80. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 80 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

Detailed Forecast

Independence Day
Showers and thunderstorms. Some of the storms could be severe. High near 84. North northeast wind around 5 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Isolated showers and thunderstorms before 3am. Some of the storms could be severe. Mostly cloudy, with a low around 67. Northeast wind around 5 mph. Chance of precipitation is 20%.
Sunday
Scattered showers and thunderstorms, mainly between 1pm and 4pm. Mostly cloudy, with a high near 81. North northeast wind 5 to 10 mph. Chance of precipitation is 30%.
Sunday Night
Isolated showers and thunderstorms before 7pm. Partly cloudy, with a low around 63. North northeast wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 10%.
Monday
Sunny, with a high near 80. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Monday Night
Mostly clear, with a low around 60.
Tuesday
Sunny, with a high near 82.
Tuesday Night
Mostly clear, with a low around 64.
Wednesday
Sunny, with a high near 86.
Wednesday Night
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 68.
Thursday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 86.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Grand Ridge IL
 41.23°N 88.92°W
1:57 pm CDT Jul 4, 2026
2pm CDT Jul 4, 2026-6pm CDT Jul 10, 2026
 
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Additional Resources

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