Hazardous Weather Conditions
Current conditions at
Illinois Valley Regional Airport (KVYS)
Lat: 41.35°NLon: 89.15°WElev: 650ft.
Fog/Mist
75°F
24°C
| Humidity | 100% |
| Wind Speed | S 5 mph |
| Barometer | 29.91 in |
| Dewpoint | 75°F (24°C) |
| Visibility | 3.00 mi |
| Last update | 11 Aug 6:18 am CDT |
Extended Forecast for
Naplate IL
Today

High: 86 °F
Severe
ThunderstormsTonight

Low: 70 °F
Mostly Cloudy
Wednesday

High: 85 °F
Chance
T-stormsWednesday Night

Low: 70 °F
Chance
ShowersThursday

High: 81 °F
Showers
LikelyThursday Night

Low: 67 °F
Chance
ShowersFriday

High: 80 °F
Slight Chance
ShowersFriday Night
Low: 66 °F
Mostly Cloudy
then Showers
LikelySaturday

High: 83 °F
Chance
T-storms
Detailed Forecast
Today
Showers and thunderstorms likely, mainly before 1pm. Some of the storms could be severe and produce heavy rainfall. Partly sunny, with a high near 86. South southeast wind 5 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
Mostly cloudy, with a low around 70. East northeast wind around 5 mph becoming calm in the evening.
Wednesday
A 50 percent chance of showers and thunderstorms, mainly after 11am. Cloudy, then becoming mostly sunny during the afternoon, with a high near 85. East wind around 5 mph becoming southwest in the afternoon. Winds could gust as high as 10 mph.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70. East wind around 5 mph becoming calm in the evening.
Thursday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 81. East northeast wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 70%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 50%.
Friday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 80.
Friday Night
Showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 66.
Saturday
A chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 83.
Saturday Night
A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 71.
Sunday
A chance of showers. Partly sunny, with a high near 84.
Sunday Night
Mostly cloudy, with a low around 66.
Monday
Mostly sunny, with a high near 79.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Naplate IL
41.33°N 88.91°W
41.33°N 88.91°W
5:31 am CDT Aug 11, 2026
6am CDT Aug 11, 2026-6pm CDT Aug 17, 2026



