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 Snow

7°F

-14°C

Humidity 72%
Wind Speed NE 9 mph
Barometer 30.30 in
Dewpoint 0°F (-18°C)
Visibility 5.00 mi
Wind Chill-6°F (-21°C)
Last update 25 Jan 2:01 am CST
Extended Forecast for

Peru IL

Winter Weather Advisory January 25, 02:09am until January 25, 06:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 25, 02:09am until January 25, 06:00pm

    NOW until 6:00pm Sun

    Winter Weather Advisory

  • Overnight

    Low: 0 °F

    Snow

  • Sunday

    Sunday: A 30 percent chance of snow before noon. Cloudy and cold, with a high near 10. Wind chill values as low as -15. North wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 10 °F

    Chance Snow
    then Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming clear, with a low around -1. Wind chill values as low as -19. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: -1 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 11. Wind chill values as low as -19. West northwest wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 11 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 5. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 5 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 20.

    High: 20 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 3.

    Low: 3 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of snow after noon. Partly sunny, with a high near 16.

    High: 16 °F

    Partly Sunny
    then Chance
    Snow

Detailed Forecast

Overnight
Snow. Low around 0. Wind chill values as low as -13. North northeast wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 2 inches possible.
Sunday
A 30 percent chance of snow before noon. Cloudy and cold, with a high near 10. Wind chill values as low as -15. North wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, then gradually becoming clear, with a low around -1. Wind chill values as low as -19. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 11. Wind chill values as low as -19. West northwest wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Partly cloudy, with a low around 5. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
Partly sunny, with a high near 20.
Tuesday Night
Partly cloudy, with a low around 3.
Wednesday
A chance of snow after noon. Partly sunny, with a high near 16.
Wednesday Night
Partly cloudy, with a low around 1.
Thursday
Mostly sunny, with a high near 15.
Thursday Night
Partly cloudy, with a low around 3.
Friday
Mostly sunny, with a high near 18.
Friday Night
Partly cloudy, with a low around 6.
Saturday
Mostly sunny, with a high near 22.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Peru IL
 41.32°N 89.12°W
Last Update:
12:11 am CST Jan 25, 2026
Forecast Valid:
2am CST Jan 25, 2026-6pm CST Jan 31, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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