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Hazardous Weather Conditions
Current conditions at
Illinois Valley Regional Airport (KVYS)
Lat: 41.35°NLon: 89.15°WElev: 650ft.
Overcast
31°F
-1°C
| Humidity | 79% |
| Wind Speed | W 8 mph |
| Barometer | 29.98 in |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 24°F (-4°C) |
| Last update | 30 Dec 10:15 pm CST |
Extended Forecast for
Princeton IL
Tonight
Low: 30 °F
Chance Wintry
Mix then
CloudyWednesday
High: 32 °F
Cloudy then
Snow LikelyWednesday Night
Low: 11 °F
Chance Snow
then Mostly
ClearNew Year's Day

High: 23 °F
Sunny
Thursday Night

Low: 14 °F
Partly Cloudy
Friday

High: 28 °F
Mostly Sunny
Friday Night

Low: 13 °F
Partly Cloudy
Saturday

High: 27 °F
Partly Sunny
Saturday Night

Low: 18 °F
Partly Cloudy
Detailed Forecast
Tonight
A chance of snow and freezing rain before 11pm, then a slight chance of snow between 11pm and midnight. Cloudy, with a steady temperature around 30. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Wednesday
Snow likely, mainly after 3pm. Cloudy, with a high near 32. West wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
A 30 percent chance of snow before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 11. North wind 5 to 15 mph, with gusts as high as 20 mph.
New Year's Day
Sunny, with a high near 23. North wind around 5 mph becoming calm in the morning.
Thursday Night
Partly cloudy, with a low around 14.
Friday
Mostly sunny, with a high near 28.
Friday Night
Partly cloudy, with a low around 13.
Saturday
Partly sunny, with a high near 27.
Saturday Night
Partly cloudy, with a low around 18.
Sunday
Partly sunny, with a high near 35.
Sunday Night
Mostly cloudy, with a low around 25.
Monday
Mostly sunny, with a high near 37.
Monday Night
Mostly cloudy, with a low around 22.
Tuesday
Mostly sunny, with a high near 34.
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)
10:16 pm CST Dec 30, 2025
10pm CST Dec 30, 2025-6pm CST Jan 6, 2026



