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

Sterling Rockfalls (KSQI)

Lat: 41.74°NLon: 89.67°WElev: 643ft.

Fog/Mist and Windy

13°F

-11°C

Humidity 88%
Wind Speed W 30 G 38 mph
Barometer 29.84 in (1011.0 mb)
Dewpoint 10°F (-12°C)
Visibility 2.50 mi
Wind Chill-8°F (-22°C)
Last update 29 Dec 3:56 am CST
Extended Forecast for

Annawan IL

Wind Advisory December 29, 04:07am until December 29, 12:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory December 29, 04:07am until December 29, 12:00pm

    NOW until 12:00pm Mon

    Wind Advisory

  • Overnight

    Low: 12 °F

    Snow Likely
    and Areas
    Blowing Snow

  • Monday

    Monday: A 40 percent chance of snow, mainly before 7am.  Areas of blowing snow before 7am. Mostly cloudy, with a high near 20. Wind chill values as low as -10. Windy, with a northwest wind 20 to 30 mph, with gusts as high as 45 mph.

    High: 20 °F

    Chance Snow
    and Areas
    Blowing Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 10. Wind chill values as low as -5. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 10 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 31. Wind chill values as low as zero. West wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 31 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 32.

    High: 32 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 22.

    High: 22 °F

    Mostly Sunny

Detailed Forecast

Overnight
Snow likely. Areas of blowing snow. Cloudy, with a low around 12. Wind chill values as low as -10. Windy, with a west wind around 30 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than one inch possible.
Monday
A 40 percent chance of snow, mainly before 7am. Areas of blowing snow before 7am. Mostly cloudy, with a high near 20. Wind chill values as low as -10. Windy, with a northwest wind 20 to 30 mph, with gusts as high as 45 mph.
Monday Night
Partly cloudy, with a low around 10. Wind chill values as low as -5. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Tuesday
Increasing clouds, with a high near 31. Wind chill values as low as zero. West wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 26.
Wednesday
Mostly cloudy, with a high near 32.
Wednesday Night
Mostly cloudy, with a low around 11.
New Year's Day
Mostly sunny, with a high near 22.
Thursday Night
Partly cloudy, with a low around 11.
Friday
Partly sunny, with a high near 27.
Friday Night
Partly cloudy, with a low around 15.
Saturday
Partly sunny, with a high near 29.
Saturday Night
Mostly cloudy, with a low around 16.
Sunday
Partly sunny, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
Annawan IL
 41.41°N 89.9°W (Elev. 623 ft)
3:16 am CST Dec 29, 2025
4am CST Dec 29, 2025-6pm CST Jan 4, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database