Hazardous Weather Conditions
Current conditions at
Illinois Valley Regional Airport (KVYS)
Lat: 41.35°NLon: 89.15°WElev: 650ft.
Partly Cloudy
88°F
31°C
| Humidity | 62% |
| Wind Speed | W 3 mph |
| Barometer | 30.08 in |
| Dewpoint | 73°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 96°F (36°C) |
| Last update | 16 Jul 11:27 am CDT |
Extended Forecast for
Naplate IL
This Afternoon

High: 91 °F
Slight Chance
T-stormsTonight

Low: 72 °F
Slight Chance
T-stormsFriday
High: 89 °F
Slight Chance
T-storms then
Showers
LikelyFriday Night
Low: 74 °F
Chance
Showers then
Partly CloudySaturday
High: 90 °F
Sunny then
Chance
T-stormsSaturday Night

Low: 66 °F
Mostly Clear
Sunday

High: 84 °F
Sunny
Sunday Night

Low: 66 °F
Mostly Clear
Monday

High: 87 °F
Mostly Sunny
Detailed Forecast
This Afternoon
A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 91. Heat index values as high as 99. Calm wind becoming east around 5 mph.
Tonight
A slight chance of showers and thunderstorms before 1am, then a slight chance of showers and thunderstorms after 2am. Patchy smoke before 1am, then patchy smoke after 3am. Partly cloudy, with a low around 72. Calm wind. Chance of precipitation is 20%.
Friday
A chance of showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. Areas of smoke before 10am. Mostly sunny, with a high near 89. Heat index values as high as 98. Calm wind becoming west southwest around 5 mph in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A 30 percent chance of showers before 7pm. Partly cloudy, with a low around 74. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday
A 40 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 90. West wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 66.
Sunday
Sunny, with a high near 84.
Sunday Night
Mostly clear, with a low around 66.
Monday
Mostly sunny, with a high near 87.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Tuesday
Mostly sunny, with a high near 85.
Tuesday Night
Mostly clear, with a low around 64.
Wednesday
Mostly sunny, with a high near 81.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Naplate IL
41.33°N 88.88°W
41.33°N 88.88°W
9:26 am CDT Jul 16, 2026
12pm CDT Jul 16, 2026-6pm CDT Jul 22, 2026



