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

15°F

-9°C

Humidity 49%
Wind Speed N 7 mph
Barometer 30.33 in (1028.6 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 29 Jan 4:56 pm CST
Extended Forecast for

6 Miles SSE Harmon IL

  • Tonight

    Tonight: Mostly clear, with a low around 1. Wind chill values as low as -9. North wind around 5 mph.

    Low: 1 °F

    Mostly Clear

  • Friday

    Friday: Scattered snow showers, mainly between 1pm and 5pm. Partly sunny, with a high near 16. Wind chill values as low as -10. North wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 16 °F

    Mostly Sunny
    then
    Scattered
    Snow Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 5. Wind chill values as low as -9. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 5 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 23. Wind chill values as low as -9. North northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 23 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 5. North northwest wind around 5 mph becoming calm.

    Low: 5 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 18.

    Low: 18 °F

    Chance Snow

  • Monday

    Monday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 1. Wind chill values as low as -9. North wind around 5 mph.
Friday
Scattered snow showers, mainly between 1pm and 5pm. Partly sunny, with a high near 16. Wind chill values as low as -10. North wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Friday Night
Partly cloudy, with a low around 5. Wind chill values as low as -9. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 23. Wind chill values as low as -9. North northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday Night
Mostly clear, with a low around 5. North northwest wind around 5 mph becoming calm.
Sunday
Mostly sunny, with a high near 28.
Sunday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 18.
Monday
Partly sunny, with a high near 30.
Monday Night
Mostly cloudy, with a low around 17.
Tuesday
A chance of snow after noon. Mostly cloudy, with a high near 30.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 18.
Wednesday
A chance of snow. Mostly cloudy, with a high near 29.
Wednesday Night
Mostly cloudy, with a low around 17.
Thursday
Partly sunny, with a high near 30.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSE Harmon IL
 41.64°N 89.51°W
Last Update:
3:12 pm CST Jan 29, 2026
Forecast Valid:
5pm CST Jan 29, 2026-6pm CST Feb 5, 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