Hazardous Weather Conditions
Current conditions at
Illinois Valley Regional Airport (KVYS)
Lat: 41.35°NLon: 89.15°WElev: 650ft.
Light Rain
61°F
16°C
| Humidity | 88% |
| Wind Speed | E 16 G 21 mph |
| Barometer | 29.85 in |
| Dewpoint | 57°F (14°C) |
| Visibility | 4.00 mi |
| Last update | 21 Jun 2:44 pm CDT |
Extended Forecast for
Mark ILSimilar City Names
This Afternoon
High: 65 °F
Heavy Rain
and BreezyTonight
Low: 57 °F
Heavy Rain
and Breezy
then Chance
ShowersMonday
High: 75 °F
Partly Sunny
Monday Night
Low: 53 °F
Mostly Clear
Tuesday
High: 78 °F
Sunny
Tuesday Night
Low: 58 °F
Partly Cloudy
Wednesday
High: 79 °F
Mostly Sunny
then Chance
T-stormsWednesday Night
Low: 63 °F
Partly Cloudy
Thursday
High: 79 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 65. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and possibly a thunderstorm before 2am, then a slight chance of showers between 2am and 3am. Some of the storms could produce heavy rainfall. Low around 57. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Partly sunny, with a high near 75. North wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 53. East wind around 5 mph.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 79.
Wednesday Night
Partly cloudy, with a low around 63.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 59.
Friday
Mostly sunny, with a high near 78.
Friday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Saturday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 81.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Mark ILSimilar City Names
41.26°N 89.24°W (Elev. 699 ft)
41.26°N 89.24°W (Elev. 699 ft)
1:26 pm CDT Jun 21, 2026
3pm CDT Jun 21, 2026-6pm CDT Jun 27, 2026
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