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

-7°F

-22°C

Humidity 58%
Wind Speed N 7 mph
Barometer 30.72 in (1042.5 mb)
Dewpoint -18°F (-28°C)
Visibility 10.00 mi
Wind Chill-22°F (-30°C)
Last update 24 Jan 7:56 am CST
Extended Forecast for

6 Miles SSE Harmon IL

Cold Weather Advisory January 24, 08:53am until January 24, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 24, 08:53am until January 24, 12:00pm

    NOW until 12:00pm Sat

    Cold Weather Advisory

  • Today

    High: 7 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tonight

    Tonight: Snow likely, mainly between 9pm and 10pm. Cloudy, with a low around 4. Wind chill values as low as -7. North northeast wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 4 °F

    Snow Likely

  • Sunday

    Sunday: A 30 percent chance of snow. Mostly cloudy, with a high near 14. Wind chill values as low as -10. North wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 14 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -2. Wind chill values as low as -19. North northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: -2 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 11. West wind around 10 mph, with gusts as high as 20 mph.

    High: 11 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 5.

    Low: 5 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 21.

    High: 21 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 2.

    Low: 2 °F

    Partly Cloudy

Detailed Forecast

Today
A 30 percent chance of snow, mainly after 5pm. Mostly cloudy and cold, with a high near 7. Wind chill values as low as -18. East wind around 5 mph.
Tonight
Snow likely, mainly between 9pm and 10pm. Cloudy, with a low around 4. Wind chill values as low as -7. North northeast wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday
A 30 percent chance of snow. Mostly cloudy, with a high near 14. Wind chill values as low as -10. North wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around -2. Wind chill values as low as -19. North northwest wind around 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 11. West wind around 10 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 5.
Tuesday
Mostly sunny, with a high near 21.
Tuesday Night
Partly cloudy, with a low around 2.
Wednesday
Mostly cloudy, with a high near 15.
Wednesday Night
Partly cloudy, with a low around 1.
Thursday
Sunny, with a high near 15.
Thursday Night
Mostly clear, with a low around 3.
Friday
Mostly sunny, with a high near 19.
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:
6:41 am CST Jan 24, 2026
Forecast Valid:
8am CST Jan 24, 2026-6pm CST Jan 30, 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