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Hazardous Weather Conditions

Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Mostly Cloudy

56°F

13°C

Humidity 62%
Wind Speed E 12 mph
Barometer 29.53 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 19 Feb 1:15 pm CST
Extended Forecast for

Princeton IL

  • This Afternoon

    This Afternoon: Showers and thunderstorms likely, mainly after 5pm. Mostly cloudy, with a high near 59. East wind around 10 mph. Chance of precipitation is 60%.

    High: 59 °F

    T-storms
    Likely

  • Tonight

    Tonight: Rain before 4am, then rain and snow likely. Some thunder is also possible. Low around 31. Breezy, with an east wind 10 to 15 mph becoming west 20 to 25 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 31 °F

    Rain then
    Rain/Snow
    Likely and
    Breezy

  • Friday

    Friday: A 50 percent chance of snow, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a steady temperature around 34. Breezy, with a west wind 15 to 25 mph, with gusts as high as 40 mph. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Breezy.
    Chance Snow
    then Partly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 23. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 23 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 30. Blustery.

    High: 30 °F

    Partly Sunny
    and Blustery

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Showers and thunderstorms likely, mainly after 5pm. Mostly cloudy, with a high near 59. East wind around 10 mph. Chance of precipitation is 60%.
Tonight
Rain before 4am, then rain and snow likely. Some thunder is also possible. Low around 31. Breezy, with an east wind 10 to 15 mph becoming west 20 to 25 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday
A 50 percent chance of snow, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a steady temperature around 34. Breezy, with a west wind 15 to 25 mph, with gusts as high as 40 mph. New snow accumulation of less than a half inch possible.
Friday Night
Partly cloudy, with a low around 23. West wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
Partly sunny, with a high near 36.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
Partly sunny, with a high near 30. Blustery.
Sunday Night
Partly cloudy, with a low around 16.
Monday
Mostly sunny, with a high near 32.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Partly sunny, with a high near 45.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
Partly sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Princeton IL
 41.37°N 89.46°W (Elev. 709 ft)
Last Update:
1:06 pm CST Feb 19, 2026
Forecast Valid:
1pm CST Feb 19, 2026-6pm CST Feb 25, 2026
 
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Additional Resources

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Chance of Precipitation