Current conditions at
Illinois Valley Regional Airport (KVYS)
Lat: 41.35°NLon: 89.15°WElev: 650ft.
Overcast
18°F
-8°C
| Humidity | 79% |
| Wind Speed | NE 6 mph |
| Barometer | 30.35 in |
| Dewpoint | 12°F (-11°C) |
| Visibility | 10.00 mi |
| Wind Chill | 10°F (-12°C) |
| Last update | 4 Feb 3:01 am CST |
Extended Forecast for
Mark IL
Overnight
Low: 14 °F
Partly Cloudy
Wednesday
High: 28 °F
Mostly Sunny
Wednesday Night
Low: 15 °F
Increasing
CloudsThursday
High: 35 °F
Mostly Cloudy
Thursday Night
Low: 28 °F
Mostly Cloudy
Friday
High: 42 °F
Partly Sunny
Friday Night
Low: 18 °F
Partly Cloudy
Saturday
High: 34 °F
Mostly Sunny
Saturday Night
Low: 26 °F
Mostly Cloudy
Detailed Forecast
Overnight
Partly cloudy, with a steady temperature around 14. North wind around 5 mph.
Wednesday
Mostly sunny, with a high near 28. Calm wind becoming northwest around 5 mph.
Wednesday Night
Increasing clouds, with a low around 15. Calm wind becoming southwest around 5 mph after midnight.
Thursday
Mostly cloudy, with a high near 35. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 28.
Friday
Partly sunny, with a high near 42.
Friday Night
Partly cloudy, with a low around 18.
Saturday
Mostly sunny, with a high near 34.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
Partly sunny, with a high near 38.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Mostly sunny, with a high near 45.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
Partly sunny, with a high near 51.
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)
3:16 am CST Feb 4, 2026
3am CST Feb 4, 2026-6pm CST Feb 10, 2026
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