Hazardous Weather Conditions
Current conditions at
Illinois Valley Regional Airport (KVYS)
Lat: 41.35°NLon: 89.15°WElev: 650ft.
Fair
35°F
2°C
| Humidity | 72% |
| Wind Speed | N 14 mph |
| Barometer | 30.11 in |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 26°F (-3°C) |
| Last update | 22 Mar 10:35 pm CDT |
Extended Forecast for
Mark IL
Tonight
Low: 28 °F
Mostly Clear
Monday
High: 49 °F
Sunny
Monday Night
Low: 30 °F
Mostly Cloudy
Tuesday
High: 57 °F
Partly Sunny
Tuesday Night
Low: 40 °F
Mostly Cloudy
Wednesday
High: 66 °F
Mostly Cloudy
Wednesday Night
Low: 49 °F
Mostly Cloudy
Thursday
High: 77 °F
Mostly Sunny
then Chance
RainThursday Night
Low: 34 °F
Chance Rain
Detailed Forecast
Tonight
Mostly clear, with a low around 28. North wind around 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 49. North wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 30. East wind around 5 mph becoming southeast after midnight.
Tuesday
Partly sunny, with a high near 57. South wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
Mostly cloudy, with a high near 66.
Wednesday Night
Mostly cloudy, with a low around 49.
Thursday
A 30 percent chance of rain after 1pm. Partly sunny, with a high near 77.
Thursday Night
A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 34.
Friday
Mostly sunny, with a high near 46.
Friday Night
Mostly clear, with a low around 27.
Saturday
Sunny, with a high near 54.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
Mostly sunny, with a high near 61.
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)
8:16 pm CDT Mar 22, 2026
10pm CDT Mar 22, 2026-6pm CDT Mar 29, 2026
Additional Resources
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Hourly Weather Forecast
