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

Another Round of Heavy Rain and Mountain Snow in California; Snow in the Great Lakes and Northeast

Another round of heavy rainfall will renew concerns for additional flash flooding and landslides in southern California around burn scars and coastal mountain ranges. A low pressure system is bringing enhanced snowfall downwind from the lower Great Lakes into the Northeast mountain ranges. Above average temperatures will challenge or break daily record high temperatures across the southern Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Partly Cloudy

48°F

9°C

Humidity 35%
Wind Speed E 8 mph
Barometer 30.05 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 17 Nov 3:15 pm CST
Extended Forecast for

Princeton IL

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 50. East wind 5 to 10 mph.

    High: 50 °F

    Mostly Cloudy

  • Tonight

    Tonight: Rain and thunderstorms. Low around 39. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    Low: 39 °F

    Rain

  • Tuesday

    Tuesday: A 50 percent chance of rain, mainly before 9am. Cloudy, with a high near 46. East wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 46 °F

    Chance Rain
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: Cloudy, with a low around 39. Northeast wind 5 to 10 mph.

    Low: 39 °F

    Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 49.

    High: 49 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 40 percent chance of rain after noon. Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

  • Friday

    Friday: A 40 percent chance of rain. Mostly cloudy, with a high near 50.

    High: 50 °F

    Chance Rain

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 50. East wind 5 to 10 mph.
Tonight
Rain and thunderstorms. Low around 39. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Tuesday
A 50 percent chance of rain, mainly before 9am. Cloudy, with a high near 46. East wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Cloudy, with a low around 39. Northeast wind 5 to 10 mph.
Wednesday
Mostly cloudy, with a high near 49.
Wednesday Night
Mostly cloudy, with a low around 38.
Thursday
A 40 percent chance of rain after noon. Partly sunny, with a high near 59.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 39.
Friday
A 40 percent chance of rain. Mostly cloudy, with a high near 50.
Friday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 32.
Saturday
Mostly sunny, with a high near 50.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Mostly sunny, with a high near 52.
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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:
3:16 pm CST Nov 17, 2025
Forecast Valid:
3pm CST Nov 17, 2025-6pm CST Nov 23, 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