National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Sterling Rockfalls (KSQI)

Lat: 41.74°NLon: 89.67°WElev: 643ft.

Fair

41°F

5°C

Humidity 53%
Wind Speed W 12 mph
Barometer 30.22 in (1023.9 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 12 Mar 11:56 am CDT
Extended Forecast for

2 Miles WSW Prophetstown IL

Wind Advisory March 12, 10:00pm until March 13, 04:00am
High Wind Warning March 13, 04:00am until March 13, 03:00pm
Click here for hazard details and duration
Wind Advisory
High Wind Warning

  • This Afternoon

    This Afternoon: Increasing clouds, with a high near 49. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 49 °F

    Increasing
    Clouds and
    Breezy

  • Tonight

    Tonight: A 50 percent chance of rain, mainly before 3am. Mostly cloudy, with a low around 35. Windy, with a south wind 20 to 30 mph, with gusts as high as 50 mph.

    Low: 35 °F

    Chance Rain
    and Windy

  • Friday

    Friday: Mostly sunny, with a high near 47. Windy, with a west wind 25 to 30 mph, with gusts as high as 55 mph.

    High: 47 °F

    Mostly Sunny
    and Windy

  • Friday Night

    Friday Night: Increasing clouds, with a low around 29. Northwest wind 10 to 15 mph becoming north 5 to 10 mph after midnight. Winds could gust as high as 25 mph.

    Low: 29 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Cloudy, with a high near 45.

    High: 45 °F

    Cloudy

  • Saturday Night

    Saturday Night: Rain likely, mainly after 1am. Cloudy, with a low around 38. Chance of precipitation is 60%.

    Low: 38 °F

    Chance Rain
    then Rain
    Likely

  • Sunday

    Sunday: Rain. High near 56. Breezy. Chance of precipitation is 100%.

    High: 56 °F

    Rain and
    Breezy

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Low around 15. Windy. Chance of precipitation is 90%.

    Low: 15 °F

    Heavy Snow
    and Windy

  • Monday

    Monday: A 30 percent chance of snow before 1pm. Mostly cloudy, with a high near 20. Blustery.

    High: 20 °F

    Chance Snow
    and Blustery

Detailed Forecast

This Afternoon
Increasing clouds, with a high near 49. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.
Tonight
A 50 percent chance of rain, mainly before 3am. Mostly cloudy, with a low around 35. Windy, with a south wind 20 to 30 mph, with gusts as high as 50 mph.
Friday
Mostly sunny, with a high near 47. Windy, with a west wind 25 to 30 mph, with gusts as high as 55 mph.
Friday Night
Increasing clouds, with a low around 29. Northwest wind 10 to 15 mph becoming north 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Saturday
Cloudy, with a high near 45.
Saturday Night
Rain likely, mainly after 1am. Cloudy, with a low around 38. Chance of precipitation is 60%.
Sunday
Rain. High near 56. Breezy. Chance of precipitation is 100%.
Sunday Night
Snow. The snow could be heavy at times. Low around 15. Windy. Chance of precipitation is 90%.
Monday
A 30 percent chance of snow before 1pm. Mostly cloudy, with a high near 20. Blustery.
Monday Night
Partly cloudy, with a low around 2. Blustery.
Tuesday
Sunny, with a high near 24.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 14.
Wednesday
Partly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Prophetstown IL
 41.65°N 89.97°W (Elev. 627 ft)
Last Update:
11:41 am CDT Mar 12, 2026
Forecast Valid:
12pm CDT Mar 12, 2026-6pm CDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation