Snow Squalls May Impact the Northeast on Thursday; Dangerously Cold Arctic Air Impact the North-Central US

Snow showers and snow squalls are likely to develop across the Northeast on Thursday. Lake effect snow will persist downwind of the Great Lakes. An arctic blast will bring frigid temperatures, gusty winds and dangerous wind chills to the Northern Plains before expanding to the South and East. A major winter storm will begin impacting the Southern Plains and Lower Mississippi Valley Friday. Read More >

Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Fair

19°F

-7°C

Humidity 58%
Wind Speed W 14 mph
Barometer 30.17 in
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 22 Jan 1:59 am CST
Extended Forecast for

3 Miles NNW Dover IL

Extreme Cold Watch January 23, 12:00am until January 24, 12:00pm
Click here for hazard details and duration
Extreme Cold Watch
  • Overnight

    Overnight: Mostly clear, with a low around 13. Wind chill values as low as zero. West wind around 15 mph, with gusts as high as 30 mph.

    Low: 13 °F

    Mostly Clear

  • Thursday

    Thursday: A chance of flurries between 11am and noon, then a slight chance of snow after noon.  Increasing clouds, with a high near 26. Wind chill values as low as zero. Breezy, with a west wind 10 to 20 mph, with gusts as high as 35 mph.  Chance of precipitation is 20%.

    High: 26 °F

    Mostly Sunny
    then Slight
    Chance Snow
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -9. Wind chill values as low as -30. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: -9 °F

    Partly Cloudy
    and Blustery

  • Friday

    Friday: Mostly sunny and cold, with a high near -1. Wind chill values as low as -30. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: -1 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -7.

    Low: -7 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow after noon.  Mostly cloudy and cold, with a high near 8.

    High: 8 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday Night

    Saturday Night: A 40 percent chance of snow.  Cloudy, with a low around 3.

    Low: 3 °F

    Chance Snow

  • Sunday

    Sunday: A 30 percent chance of snow.  Mostly cloudy, with a high near 15.

    High: 15 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around -3.

    Low: -3 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 13. Wind chill values as low as zero. West wind around 15 mph, with gusts as high as 30 mph.
Thursday
A chance of flurries between 11am and noon, then a slight chance of snow after noon. Increasing clouds, with a high near 26. Wind chill values as low as zero. Breezy, with a west wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around -9. Wind chill values as low as -30. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Friday
Mostly sunny and cold, with a high near -1. Wind chill values as low as -30. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly cloudy, with a low around -7.
Saturday
A 30 percent chance of snow after noon. Mostly cloudy and cold, with a high near 8.
Saturday Night
A 40 percent chance of snow. Cloudy, with a low around 3.
Sunday
A 30 percent chance of snow. Mostly cloudy, with a high near 15.
Sunday Night
Mostly cloudy, with a low around -3.
Monday
Mostly sunny, with a high near 11.
Monday Night
Mostly clear, with a low around 2.
Tuesday
Mostly sunny, with a high near 22.
Tuesday Night
Mostly cloudy, with a low around 8.
Wednesday
Partly sunny, with a high near 19.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Dover IL
 41.48°N 89.4°W (Elev. 722 ft)
11:51 pm CST Jan 21, 2026
2am CST Jan 22, 2026-6pm CST Jan 28, 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