Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains Thursday night, crossing the Midwest and reaching the Gulf Coast Friday night. Confidence continues to increase for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

Sterling Rockfalls (KSQI)

Lat: 41.74°NLon: 89.67°WElev: 643ft.

Fair

4°F

-16°C

Humidity 69%
Wind Speed N 3 mph
Barometer 30.34 in (1028.7 mb)
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Last update 29 Jan 5:56 am CST
Extended Forecast for

2 Miles WSW Prophetstown IL

  • Today

    Today: Cloudy, then gradually becoming mostly sunny, with a high near 16. Wind chill values as low as -5. Northwest wind around 5 mph.

    High: 16 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 0. Wind chill values as low as -10. North wind around 5 mph.

    Low: 0 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 16. Wind chill values as low as -10. North wind 5 to 15 mph.

    High: 16 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 4. Wind chill values as low as -10. Northwest wind around 10 mph.

    Low: 4 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 22.

    High: 22 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 6.

    Low: 6 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of snow before midnight.  Mostly cloudy, with a low around 18.

    Low: 18 °F

    Chance Snow
    then Mostly
    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

Detailed Forecast

Today
Cloudy, then gradually becoming mostly sunny, with a high near 16. Wind chill values as low as -5. Northwest wind around 5 mph.
Tonight
Mostly clear, with a low around 0. Wind chill values as low as -10. North wind around 5 mph.
Friday
Mostly sunny, with a high near 16. Wind chill values as low as -10. North wind 5 to 15 mph.
Friday Night
Mostly clear, with a low around 4. Wind chill values as low as -10. Northwest wind around 10 mph.
Saturday
Sunny, with a high near 22.
Saturday Night
Mostly clear, with a low around 6.
Sunday
Partly sunny, with a high near 28.
Sunday Night
A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 18.
Monday
Partly sunny, with a high near 32.
Monday Night
Mostly cloudy, with a low around 17.
Tuesday
Partly sunny, with a high near 31.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 17.
Wednesday
A 30 percent chance of snow. Partly sunny, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Prophetstown IL
 41.65°N 89.97°W (Elev. 627 ft)
5:26 am CST Jan 29, 2026
6am CST Jan 29, 2026-6pm CST Feb 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