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.

Mostly Cloudy

60°F

16°C

Humidity 28%
Wind Speed Vrbl 7 mph
Barometer 30.12 in (1019.9 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 29 Mar 12:56 pm CDT
Extended Forecast for

2 Miles WSW Prophetstown IL

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 65. South wind around 15 mph, with gusts as high as 20 mph.

    High: 65 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy during the early evening, then gradual clearing, with a low around 48. South wind around 10 mph.

    Low: 48 °F

    Gradual
    Clearing

  • Monday

    Monday: Sunny, with a high near 79. Southwest wind 5 to 15 mph.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 62. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 62 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers, then showers and possibly a thunderstorm after 1pm. High near 78. Breezy. Chance of precipitation is 80%.

    High: 78 °F

    Breezy.
    Chance
    Showers then
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.

    Low: 39 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 48.

    High: 48 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Rain and snow showers. Low around 34. Breezy. Chance of precipitation is 80%.

    Low: 34 °F

    Rain/Snow and
    Breezy

  • Thursday

    Thursday: Showers likely. Cloudy, with a high near 50. Breezy. Chance of precipitation is 70%.

    High: 50 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 65. South wind around 15 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around 48. South wind around 10 mph.
Monday
Sunny, with a high near 79. Southwest wind 5 to 15 mph.
Monday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 62. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
A chance of showers, then showers and possibly a thunderstorm after 1pm. High near 78. Breezy. Chance of precipitation is 80%.
Tuesday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Wednesday
A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 48.
Wednesday Night
Rain and snow showers. Low around 34. Breezy. Chance of precipitation is 80%.
Thursday
Showers likely. Cloudy, with a high near 50. Breezy. Chance of precipitation is 70%.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 36.
Friday
Mostly cloudy, with a high near 60.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 46.
Saturday
Showers likely. Mostly cloudy, with a high near 63. Chance of precipitation is 70%.
Basemap Options
Click map to change the forecast location
Loading map...
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:
1:26 pm CDT Mar 29, 2026
Forecast Valid:
1pm CDT Mar 29, 2026-6pm CDT Apr 4, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation