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.

Overcast and Windy

34°F

1°C

Humidity 64%
Wind Speed W 30 G 43 mph
Barometer 29.94 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 26 Nov 12:15 pm CST
Extended Forecast for

Princeton IL

Wind Advisory November 26, 12:37pm until November 26, 06:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory November 26, 12:37pm until November 26, 06:00pm

    NOW until 6:00pm Wed

    Wind Advisory

  • This Afternoon

    High: 35 °F

    Decreasing
    Clouds and
    Windy

  • Tonight

    Tonight: Partly cloudy, with a low around 23. Breezy, with a northwest wind 15 to 25 mph, with gusts as high as 40 mph.

    Low: 23 °F

    Partly Cloudy
    and Breezy

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 34. Northwest wind around 15 mph, with gusts as high as 25 mph.

    High: 34 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 19. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 19 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Snow after midnight. Low around 25. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 25 °F

    Cloudy then
    Snow

  • Saturday

    Saturday: Snow. High near 33. Chance of precipitation is 100%.

    High: 33 °F

    Snow

  • Saturday Night

    Saturday Night: Rain and snow, becoming all snow after midnight. Low around 23. Chance of precipitation is 80%.

    Low: 23 °F

    Rain/Snow
    then Snow
    Likely

Detailed Forecast

This Afternoon
Cloudy, then gradually becoming mostly sunny, with a high near 35. Windy, with a west wind 25 to 30 mph, with gusts as high as 50 mph.
Tonight
Partly cloudy, with a low around 23. Breezy, with a northwest wind 15 to 25 mph, with gusts as high as 40 mph.
Thanksgiving Day
Mostly sunny, with a high near 34. Northwest wind around 15 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 19. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 33.
Friday Night
Snow after midnight. Low around 25. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Saturday
Snow. High near 33. Chance of precipitation is 100%.
Saturday Night
Rain and snow, becoming all snow after midnight. Low around 23. Chance of precipitation is 80%.
Sunday
Mostly cloudy, with a high near 31.
Sunday Night
Mostly cloudy, with a low around 7.
Monday
Partly sunny, with a high near 20.
Monday Night
Mostly cloudy, with a low around 5.
Tuesday
Mostly sunny, with a high near 21.
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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:
10:12 am CST Nov 26, 2025
Forecast Valid:
12pm CST Nov 26, 2025-6pm CST Dec 2, 2025
 
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