Powerful Winter Storm from the Upper Midwest into the Northeast; Severe Thunderstorms in the Midwest and Ohio Valley

A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >

Current conditions at

Joliet Regional Airport (KJOT)

Lat: 41.52°NLon: 88.18°WElev: 572ft.

Light Snow

16°F

-9°C

Humidity 85%
Wind Speed W 20 G 33 mph
Barometer 29.81 in
Dewpoint 12°F (-11°C)
Visibility 1.00 mi
Wind Chill-1°F (-18°C)
Last update 29 Dec 4:55 am CST
Extended Forecast for

Wilmington IL

Wind Advisory December 29, 05:04am until December 29, 12:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory December 29, 05:04am until December 29, 12:00pm

    NOW until 12:00pm Mon

    Wind Advisory

  • Overnight

    Low: 16 °F

    Snow and
    Areas Blowing
    Snow

  • Monday

    Monday: Snow before 9am, then a chance of flurries with a slight chance of snow between 9am and 10am, then a chance of flurries after 10am.  Areas of blowing snow before 9am. High near 21. Wind chill values as low as -3. Windy, with a west northwest wind 25 to 30 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 45 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 21 °F

    Snow and
    Areas Blowing
    Snow

  • Monday Night

    Monday Night: Cloudy, with a low around 15. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 15 °F

    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 29. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 29 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 25. West wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of snow after noon.  Cloudy, with a high near 32.

    High: 32 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow before midnight.  Mostly cloudy, with a low around 12.

    Low: 12 °F

    Chance Snow
    then Partly
    Cloudy

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 21.

    High: 21 °F

    Mostly Sunny

Detailed Forecast

Overnight
Snow. Areas of blowing snow. Low around 16. Wind chill values as low as -5. Windy, with a west wind around 30 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of less than a half inch possible.
Monday
Snow before 9am, then a chance of flurries with a slight chance of snow between 9am and 10am, then a chance of flurries after 10am. Areas of blowing snow before 9am. High near 21. Wind chill values as low as -3. Windy, with a west northwest wind 25 to 30 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Monday Night
Cloudy, with a low around 15. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
Partly sunny, with a high near 29. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 25. West wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
A 40 percent chance of snow after noon. Cloudy, with a high near 32.
Wednesday Night
A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 12.
New Year's Day
Mostly sunny, with a high near 21.
Thursday Night
Partly cloudy, with a low around 12.
Friday
Partly sunny, with a high near 26.
Friday Night
Partly cloudy, with a low around 15.
Saturday
Partly sunny, with a high near 28.
Saturday Night
Mostly cloudy, with a low around 16.
Sunday
Partly sunny, with a high near 31.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Wilmington IL
 41.31°N 88.15°W
3:41 am CST Dec 29, 2025
5am CST Dec 29, 2025-6pm CST Jan 4, 2026
 
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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