Hazardous Weather Conditions

Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Fair

7°F

-14°C

Humidity 85%
Wind Speed Calm
Barometer 30.35 in
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Last update 1 Feb 5:01 am CST
Extended Forecast for

Princeton IL

  • Today

    Today: Snow likely, mainly after 2pm.  Mostly cloudy, with a high near 27. Wind chill values as low as zero. South wind 5 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

    High: 27 °F

    Slight Chance
    Snow then
    Snow Likely

  • Tonight

    Tonight: Snow likely, mainly before midnight.  Mostly cloudy, with a steady temperature around 21. South wind 5 to 10 mph becoming west after midnight.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Snow Likely
    then Slight
    Chance Snow

  • Monday

    Monday: Partly sunny, with a high near 31. West wind 5 to 10 mph.

    High: 31 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 18. North wind around 5 mph.

    Low: 18 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 28.

    High: 28 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

Detailed Forecast

Today
Snow likely, mainly after 2pm. Mostly cloudy, with a high near 27. Wind chill values as low as zero. South wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow likely, mainly before midnight. Mostly cloudy, with a steady temperature around 21. South wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
Partly sunny, with a high near 31. West wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 18. North wind around 5 mph.
Tuesday
Mostly sunny, with a high near 29.
Tuesday Night
Partly cloudy, with a low around 10.
Wednesday
Sunny, with a high near 28.
Wednesday Night
Partly cloudy, with a low around 15.
Thursday
Partly sunny, with a high near 37.
Thursday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 29.
Friday
Partly sunny, with a high near 37.
Friday Night
Partly cloudy, with a low around 13.
Saturday
Mostly sunny, with a high near 24.
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)
3:36 am CST Feb 1, 2026
5am CST Feb 1, 2026-6pm CST Feb 7, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database