Current conditions at

Sterling Rockfalls (KSQI)

Lat: 41.74°NLon: 89.67°WElev: 643ft.

Overcast

20°F

-7°C

Humidity 96%
Wind Speed E 5 mph
Barometer 30.32 in (1027.8 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 1 Dec 10:56 am CST
Extended Forecast for

5 Miles NNW Lanark IL

Winter Weather Advisory December 1, 12:00pm until December 2, 12:00am
Click here for hazard details and duration
Winter Weather Advisory
  • Today

    Today: Snow, mainly after noon.  High near 23. South wind around 5 mph.  Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 23 °F

    Snow

  • Tonight

    Tonight: Snow, mainly before 9pm.  Low around 10. Calm wind becoming west around 5 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 10 °F

    Snow then
    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 24. West wind 5 to 10 mph becoming southwest in the afternoon.

    High: 24 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 17. South wind 5 to 10 mph.

    Low: 17 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of snow after noon.  Mostly cloudy, with a high near 32.

    High: 32 °F

    Cloudy then
    Chance Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -7.

    Low: -7 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny and cold, with a high near 10.

    High: 10 °F

    Cold

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -6.

    Low: -6 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 23.

    High: 23 °F

    Partly Sunny

Detailed Forecast

Today
Snow, mainly after noon. High near 23. South wind around 5 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow, mainly before 9pm. Low around 10. Calm wind becoming west around 5 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Tuesday
Partly sunny, with a high near 24. West wind 5 to 10 mph becoming southwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 17. South wind 5 to 10 mph.
Wednesday
A 40 percent chance of snow after noon. Mostly cloudy, with a high near 32.
Wednesday Night
Partly cloudy, with a low around -7.
Thursday
Sunny and cold, with a high near 10.
Thursday Night
Partly cloudy, with a low around -6.
Friday
Partly sunny, with a high near 23.
Friday Night
Mostly cloudy, with a low around 14.
Saturday
Mostly cloudy, with a high near 28.
Saturday Night
Mostly cloudy, with a low around 13.
Sunday
Mostly cloudy, with a high near 25.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Lanark IL
 42.17°N 89.86°W (Elev. 801 ft)
9:46 am CST Dec 1, 2025
11am CST Dec 1, 2025-6pm CST Dec 7, 2025
 
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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