Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Current conditions at

Sterling Rockfalls (KSQI)

Lat: 41.74°NLon: 89.67°WElev: 643ft.

Fair

15°F

-9°C

Humidity 64%
Wind Speed NW 16 G 21 mph
Barometer 30.31 in (1027.5 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill-1°F (-18°C)
Last update 22 Jan 7:56 pm CST
Extended Forecast for

3 Miles WSW Lyndon IL

Cold Weather Advisory January 23, 12:00pm until January 24, 12:00pm
Extreme Cold Warning January 23, 12:00am until January 23, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
Extreme Cold Warning
  • Tonight

    Tonight: A chance of flurries between 9pm and 10pm.  Partly cloudy, with a low around -11. Wind chill values as low as -30. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 25 mph.

    Low: -11 °F

    Chance
    Flurries and
    Blustery

  • Friday

    Friday: Mostly sunny and cold, with a high near -2. Wind chill values as low as -35. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: -2 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -7. Wind chill values as low as -20. North wind 5 to 10 mph.

    Low: -7 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of snow, mainly after noon.  Cloudy and cold, with a high near 7. Wind chill values as low as -15. Northeast wind around 5 mph.

    High: 7 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 50 percent chance of snow.  Cloudy, with a low around 3. New snow accumulation of less than a half inch possible.

    Low: 3 °F

    Chance Snow

  • Sunday

    Sunday: A 30 percent chance of snow.  Mostly cloudy, with a high near 13.

    High: 13 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -4.

    Low: -4 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 14.

    High: 14 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 5.

    Low: 5 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of flurries between 9pm and 10pm. Partly cloudy, with a low around -11. Wind chill values as low as -30. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 25 mph.
Friday
Mostly sunny and cold, with a high near -2. Wind chill values as low as -35. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
Mostly cloudy, with a low around -7. Wind chill values as low as -20. North wind 5 to 10 mph.
Saturday
A 40 percent chance of snow, mainly after noon. Cloudy and cold, with a high near 7. Wind chill values as low as -15. Northeast wind around 5 mph.
Saturday Night
A 50 percent chance of snow. Cloudy, with a low around 3. New snow accumulation of less than a half inch possible.
Sunday
A 30 percent chance of snow. Mostly cloudy, with a high near 13.
Sunday Night
Partly cloudy, with a low around -4.
Monday
Sunny, with a high near 14.
Monday Night
Mostly clear, with a low around 5.
Tuesday
Mostly sunny, with a high near 22.
Tuesday Night
Mostly cloudy, with a low around 5.
Wednesday
Mostly sunny, with a high near 17.
Wednesday Night
Partly cloudy, with a low around -3.
Thursday
Mostly sunny, with a high near 11.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Lyndon IL
 41.7°N 89.97°W (Elev. 594 ft)
8:21 pm CST Jan 22, 2026
8pm CST Jan 22, 2026-6pm CST Jan 29, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database