Hazardous Weather Conditions
Current conditions at
Illinois Valley Regional Airport (KVYS)
Lat: 41.35°NLon: 89.15°WElev: 650ft.
Fair
30°F
-1°C
| Humidity | 44% |
| Wind Speed | W 5 mph |
| Barometer | 29.81 in |
| Dewpoint | 10°F (-12°C) |
| Visibility | 10.00 mi |
| Wind Chill | 25°F (-4°C) |
| Last update | 25 Feb 7:10 pm CST |
Extended Forecast for
Princeton IL
Tonight

Low: 21 °F
Slight Chance
SnowThursday

High: 47 °F
Mostly Sunny
Thursday Night

Low: 30 °F
Mostly Clear
Friday
High: 64 °F
Sunny then
Sunny and
BreezyFriday Night

Low: 29 °F
Partly Cloudy
Saturday
High: 41 °F
Mostly Cloudy
then Chance
SnowSaturday Night

Low: 19 °F
Mostly Cloudy
Sunday
High: 33 °F
Mostly Cloudy
then Heavy
SnowSunday Night

Low: 19 °F
Chance Snow
Detailed Forecast
Tonight
A slight chance of snow between 9pm and 1am. Mostly cloudy, with a low around 21. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 47. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 30. Southwest wind around 5 mph.
Friday
Sunny, with a high near 64. Breezy, with a southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Friday Night
Partly cloudy, with a low around 29.
Saturday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 41.
Saturday Night
Mostly cloudy, with a low around 19.
Sunday
A 40 percent chance of snow after noon. The snow could be heavy at times. Mostly cloudy, with a high near 33.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 19.
Monday
Partly sunny, with a high near 35.
Monday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 20.
Tuesday
A 30 percent chance of rain. Partly sunny, with a high near 38.
Tuesday Night
Mostly clear, with a low around 24.
Wednesday
Sunny, with a high near 45.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
7:22 pm CST Feb 25, 2026
7pm CST Feb 25, 2026-6pm CST Mar 4, 2026



