Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Rain

43°F

6°C

Humidity 95%
Wind Speed NW 18 mph
Barometer 29.31 in
Dewpoint 42°F (6°C)
Visibility 7.00 mi
Wind Chill35°F (2°C)
Last update 15 Mar 4:15 pm CDT
Extended Forecast for

Princeton IL

Blizzard Warning March 15, 07:00pm until March 16, 01:00pm
High Wind Warning March 15, 07:00pm until March 16, 01:00pm
Click here for hazard details and duration
Blizzard Warning
High Wind Warning
  • This Afternoon

    This Afternoon: Rain and possibly a thunderstorm.  High near 60. Breezy, with a southwest wind around 25 mph, with gusts as high as 40 mph.  Chance of precipitation is 90%.

    High: 60 °F

    Rain and
    Breezy

  • Tonight

    Tonight: Rain before 9pm, then rain, possibly mixed with sleet between 9pm and 10pm, then snow after 10pm. Some thunder is also possible.  Widespread blowing snow, mainly after 2am. Low around 18. Windy, with a northwest wind around 30 mph, with gusts as high as 50 mph.  Chance of precipitation is 100%. New snow and sleet accumulation of 2 to 4 inches possible.

    Low: 18 °F

    Wintry Mix
    and Blowing
    Snow

  • Monday

    Monday: Snow, mainly before 9am.  Widespread blowing snow, mainly before 10am. High near 22. Wind chill values as low as zero. Windy, with a northwest wind around 30 mph, with gusts as high as 45 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 22 °F

    Snow and
    Blowing Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 7. Wind chill values as low as -5. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 7 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 24.

    High: 24 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Snow likely.  Mostly cloudy, with a low around 20. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 20 °F

    Snow Likely

  • Wednesday

    Wednesday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Rain and possibly a thunderstorm. High near 60. Breezy, with a southwest wind around 25 mph, with gusts as high as 40 mph. Chance of precipitation is 90%.
Tonight
Rain before 9pm, then rain, possibly mixed with sleet between 9pm and 10pm, then snow after 10pm. Some thunder is also possible. Widespread blowing snow, mainly after 2am. Low around 18. Windy, with a northwest wind around 30 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 2 to 4 inches possible.
Monday
Snow, mainly before 9am. Widespread blowing snow, mainly before 10am. High near 22. Wind chill values as low as zero. Windy, with a northwest wind around 30 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Monday Night
Mostly cloudy, with a low around 7. Wind chill values as low as -5. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday
Mostly sunny, with a high near 24.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 20. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Partly sunny, with a high near 44.
Wednesday Night
Partly cloudy, with a low around 32.
Thursday
Mostly sunny, with a high near 55.
Thursday Night
Partly cloudy, with a low around 36.
Friday
Mostly sunny, with a high near 66.
Friday Night
Mostly cloudy, with a low around 41.
Saturday
Mostly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
Princeton IL
 41.37°N 89.46°W (Elev. 709 ft)
3:37 pm CDT Mar 15, 2026
4pm CDT Mar 15, 2026-6pm CDT Mar 21, 2026
 
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