National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Light Rain and Breezy

26°F

-3°C

Humidity 90%
Wind Speed NW 22 G 31 mph
Barometer 29.52 in
Dewpoint 23°F (-5°C)
Visibility 2.00 mi
Wind Chill12°F (-11°C)
Last update 16 Mar 5:55 am CDT
Extended Forecast for

Princeton IL

Blizzard Warning March 16, 08:37am until March 16, 01:00pm
Click here for hazard details and duration
Blizzard Warning
  •  
    Blizzard Warning March 16, 08:37am until March 16, 01:00pm

    NOW until 1:00pm Mon

    Blizzard Warning

  • Today

    High: 24 °F

    Snow Likely
    and Areas
    Blowing Snow

  • Tonight

    Tonight: Patchy blowing snow before 9pm. Mostly cloudy, with a low around 6. Wind chill values as low as -10. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 6 °F

    Patchy
    Blowing Snow
    and Blustery
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 25. Wind chill values as low as -10. West wind 5 to 10 mph becoming southwest in the afternoon.

    High: 25 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Snow. Low around 20. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 20 °F

    Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

Detailed Forecast

Today
Snow likely, mainly before 2pm. Areas of blowing snow. Cloudy, with a high near 24. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Patchy blowing snow before 9pm. Mostly cloudy, with a low around 6. Wind chill values as low as -10. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Tuesday
Increasing clouds, with a high near 25. Wind chill values as low as -10. West wind 5 to 10 mph becoming southwest in the afternoon.
Tuesday Night
Snow. Low around 20. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Mostly sunny, with a high near 43.
Wednesday Night
Mostly cloudy, with a low around 31.
Thursday
Mostly sunny, with a high near 52.
Thursday Night
Mostly cloudy, with a low around 35.
Friday
Partly sunny, with a high near 63.
Friday Night
Mostly cloudy, with a low around 41.
Saturday
Mostly sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
Partly sunny, with a high near 59.
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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:
6:56 am CDT Mar 16, 2026
Forecast Valid:
8am CDT Mar 16, 2026-6pm CDT Mar 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation