Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Fair

74°F

23°C

Humidity 43%
Wind Speed SW 16 mph
Barometer 29.68 in
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 9 Mar 3:50 pm CDT
Extended Forecast for

Mark IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 73. Southwest wind around 15 mph, with gusts as high as 20 mph.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 57. Southwest wind around 10 mph.

    Low: 57 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms after 3pm.  Partly sunny, with a high near 67. South wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 40%.

    High: 67 °F

    Partly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 7pm, then showers and possibly a thunderstorm between 7pm and 4am, then showers after 4am.  Low around 44. East wind around 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 44 °F

    T-storms

  • Wednesday

    Wednesday: Rain likely, mainly before 1pm.  Cloudy, with a high near 54. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 54 °F

    Rain Likely

  • Wednesday Night

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

    Low: 28 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of rain after 1am.  Mostly cloudy, with a low around 40. Breezy.

    Low: 40 °F

    Breezy.
    Mostly Cloudy
    then Chance
    Rain

  • Friday

    Friday: Partly sunny, with a high near 51. Breezy.

    High: 51 °F

    Partly Sunny
    and Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 73. Southwest wind around 15 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 57. Southwest wind around 10 mph.
Tuesday
A slight chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 67. South wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Tuesday Night
A chance of showers and thunderstorms before 7pm, then showers and possibly a thunderstorm between 7pm and 4am, then showers after 4am. Low around 44. East wind around 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
Rain likely, mainly before 1pm. Cloudy, with a high near 54. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Partly cloudy, with a low around 28.
Thursday
Mostly sunny, with a high near 47.
Thursday Night
A 40 percent chance of rain after 1am. Mostly cloudy, with a low around 40. Breezy.
Friday
Partly sunny, with a high near 51. Breezy.
Friday Night
Mostly cloudy, with a low around 33.
Saturday
Cloudy, with a high near 53.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 39.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 52. Breezy. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
Mark IL
 41.26°N 89.26°W (Elev. 699 ft)
1:26 pm CDT Mar 9, 2026
4pm CDT Mar 9, 2026-6pm CDT Mar 15, 2026
 
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Additional Resources

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