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Hazardous Weather Conditions
Current conditions at
Illinois Valley Regional Airport (KVYS)
Lat: 41.35°NLon: 89.15°WElev: 650ft.
Partly Cloudy and Breezy
80°F
27°C
| Humidity | 45% |
| Wind Speed | SW 24 G 31 mph |
| Barometer | 29.86 in |
| Dewpoint | 56°F (13°C) |
| Visibility | 10.00 mi |
| Heat Index | 80°F (27°C) |
| Last update | 12 Apr 2:35 pm CDT |
Extended Forecast for
Princeton IL
This Afternoon

High: 78 °F
Showers
Likely and
BreezyTonight
Low: 61 °F
Showers and
Breezy then
Mostly CloudyMonday

High: 78 °F
Mostly Cloudy
Monday Night
Low: 66 °F
Slight Chance
T-storms then
Chance
T-stormsTuesday
High: 83 °F
Chance
T-storms then
Showers
LikelyTuesday Night

Low: 64 °F
T-storms
Wednesday

High: 74 °F
Showers
Wednesday Night

Low: 60 °F
Showers
LikelyThursday

High: 77 °F
Mostly Sunny
Detailed Forecast
This Afternoon
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Cloudy, with a high near 78. Breezy, with a southwest wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 60%.
Tonight
Showers and thunderstorms, mainly before 11pm. Low around 61. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Monday
Mostly cloudy, with a high near 78. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 66. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Tuesday
A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 83. Chance of precipitation is 60%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 64. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
Showers and possibly a thunderstorm. High near 74. Chance of precipitation is 80%.
Wednesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Thursday
Mostly sunny, with a high near 77.
Thursday Night
Mostly clear, with a low around 58.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 83.
Friday Night
Showers and possibly a thunderstorm. Low around 56. Chance of precipitation is 80%.
Saturday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 68.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Princeton IL
41.37°N 89.46°W (Elev. 709 ft)
41.37°N 89.46°W (Elev. 709 ft)
1:26 pm CDT Apr 12, 2026
2pm CDT Apr 12, 2026-6pm CDT Apr 18, 2026



