Heavy Snow in the Northern Plains and Upper Midwest; Severe Thunderstorms in the Southern U.S.

In the north-central U.S., a storm will bring heavy snow and gusty to high winds over parts of the northern Plains and Upper Midwest today before moving across the Great Lakes with heavy lake effect snow Wednesday into Thanksgiving Day. Isolated severe thunderstorms are likely across parts of the Southeast/Deep South, mainly from this morning into early evening. Read More >

Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Overcast

51°F

11°C

Humidity 97%
Wind Speed SW 6 mph
Barometer 29.79 in
Dewpoint 50°F (10°C)
Visibility 7.00 mi
Wind Chill49°F (9°C)
Last update 25 Nov 11:15 am CST
Extended Forecast for

Peru IL

Wind Advisory November 26, 03:00am until November 26, 09:00pm
Click here for hazard details and duration
Wind Advisory
  • Today

    Today: Patchy fog before noon.  Otherwise, cloudy, with a high near 53. Southwest wind 5 to 10 mph.

    High: 53 °F

    Patchy Fog

  • Tonight

    Tonight: Showers likely, mainly before 9pm.  Mostly cloudy, with a low around 33. Windy, with a west southwest wind 10 to 20 mph increasing to 20 to 30 mph after midnight. Winds could gust as high as 40 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Showers
    Likely and
    Breezy then
    Mostly Cloudy
    and Windy

  • Wednesday

    Wednesday: A 20 percent chance of snow showers.  Mostly cloudy, with a high near 36. Windy, with a west wind 25 to 30 mph, with gusts as high as 45 mph.

    High: 36 °F

    Slight Chance
    Snow Showers
    and Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 24. Blustery, with a west northwest wind 15 to 25 mph, with gusts as high as 40 mph.

    Low: 24 °F

    Partly Cloudy
    and Blustery

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 34. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 34 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Snow likely, mainly after midnight.  Mostly cloudy, with a low around 24.

    Low: 24 °F

    Snow Likely

  • Saturday

    Saturday: Snow likely.  Cloudy, with a high near 32.

    High: 32 °F

    Snow Likely

Detailed Forecast

Today
Patchy fog before noon. Otherwise, cloudy, with a high near 53. Southwest wind 5 to 10 mph.
Tonight
Showers likely, mainly before 9pm. Mostly cloudy, with a low around 33. Windy, with a west southwest wind 10 to 20 mph increasing to 20 to 30 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 20 percent chance of snow showers. Mostly cloudy, with a high near 36. Windy, with a west wind 25 to 30 mph, with gusts as high as 45 mph.
Wednesday Night
Partly cloudy, with a low around 24. Blustery, with a west northwest wind 15 to 25 mph, with gusts as high as 40 mph.
Thanksgiving Day
Mostly sunny, with a high near 34. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Thursday Night
Mostly clear, with a low around 18.
Friday
Mostly sunny, with a high near 32.
Friday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 24.
Saturday
Snow likely. Cloudy, with a high near 32.
Saturday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 24.
Sunday
A chance of snow. Partly sunny, with a high near 34.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 21.
Monday
A chance of snow. Mostly cloudy, with a high near 31.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Peru IL
 41.32°N 89.14°W
10:01 am CST Nov 25, 2025
11am CST Nov 25, 2025-6pm CST Dec 1, 2025
 
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