Current conditions at
Illinois Valley Regional Airport (KVYS)
Lat: 41.35°NLon: 89.15°WElev: 650ft.N/A
| Humidity | NA |
| Wind Speed | NA |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | *** Not a current observation *** |
Extended Forecast for
Mark IL
Today
High: 54 °F
Partly Sunny
Tonight
Low: 40 °F
Mostly Cloudy
Wednesday
High: 71 °F
Partly Sunny
Wednesday Night
Low: 56 °F
Partly Cloudy
Thursday
High: 79 °F
Mostly Sunny
then Chance
T-stormsThursday Night
Low: 34 °F
Chance
T-storms then
Chance
ShowersFriday
High: 48 °F
Mostly Sunny
Friday Night
Low: 27 °F
Mostly Clear
Saturday
High: 55 °F
Sunny
Detailed Forecast
Today
Partly sunny, with a high near 54. South wind 5 to 10 mph.
Tonight
Mostly cloudy, with a low around 40. Southeast wind around 5 mph.
Wednesday
Partly sunny, with a high near 71. South wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 56. South wind around 10 mph.
Thursday
A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 79. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Mostly cloudy, with a low around 34. Chance of precipitation is 50%.
Friday
Mostly sunny, with a high near 48.
Friday Night
Mostly clear, with a low around 27.
Saturday
Sunny, with a high near 55.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Partly sunny, with a high near 61.
Sunday Night
Partly cloudy, with a low around 43.
Monday
Mostly sunny, with a high near 72.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Mark IL
41.26°N 89.26°W (Elev. 699 ft)
41.26°N 89.26°W (Elev. 699 ft)
2:46 am CDT Mar 24, 2026
5am CDT Mar 24, 2026-6pm CDT Mar 30, 2026
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