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.

Light Snow Fog/Mist

27°F

-3°C

Humidity 96%
Wind Speed NE 3 mph
Barometer 29.97 in (1015.6 mb)
Dewpoint 26°F (-3°C)
Visibility 4.00 mi
Last update 6 Dec 8:56 pm CST
Extended Forecast for

4 Miles WNW Forreston IL

Winter Weather Advisory until December 7, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until December 7, 06:00am

    NOW until 6:00am Sun

    Winter Weather Advisory

  • Tonight

    Low: 23 °F

    Heavy Snow

  • Sunday

    Sunday: A 20 percent chance of snow before 9am. Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 10 by 5pm. Wind chill values as low as -2. North wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 20 °F⇓

    Slight Chance
    Snow then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 0. Wind chill values as low as -10. North wind 5 to 10 mph becoming east northeast after midnight.

    Low: 0 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 21. Wind chill values as low as -4. East wind 5 to 10 mph becoming south in the morning. Winds could gust as high as 15 mph.

    High: 21 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 14. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 14 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 37.

    High: 37 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Rain likely before midnight, then a chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 70%.

    Low: 30 °F

    Rain Likely
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 33.

    High: 33 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Snow. The snow could be heavy at times. Steady temperature around 23. East wind 5 to 10 mph becoming north northeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 4 to 8 inches possible.
Sunday
A 20 percent chance of snow before 9am. Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 10 by 5pm. Wind chill values as low as -2. North wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 0. Wind chill values as low as -10. North wind 5 to 10 mph becoming east northeast after midnight.
Monday
Partly sunny, with a high near 21. Wind chill values as low as -4. East wind 5 to 10 mph becoming south in the morning. Winds could gust as high as 15 mph.
Monday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 14. South wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
Mostly cloudy, with a high near 37.
Tuesday Night
Rain likely before midnight, then a chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 70%.
Wednesday
Mostly cloudy, with a high near 33.
Wednesday Night
Mostly cloudy, with a low around 14.
Thursday
A chance of snow. Mostly cloudy, with a high near 24.
Thursday Night
Mostly cloudy, with a low around 5.
Friday
Partly sunny, with a high near 13.
Friday Night
Mostly cloudy, with a low around -4.
Saturday
Mostly sunny and cold, with a high near 8.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Forreston IL
 42.14°N 89.65°W
Last Update:
9:11 pm CST Dec 6, 2025
Forecast Valid:
9pm CST Dec 6, 2025-6pm CST Dec 13, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation