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

17°F

-8°C

Humidity 70%
Wind Speed NW 15 G 23 mph
Barometer 30.35 in (1028.9 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill2°F (-17°C)
Last update 22 Feb 7:56 am CST
Extended Forecast for

3 Miles WSW Lyndon IL

  • Today

    Today: A chance of flurries after 10am. Mostly cloudy, with a high near 23. Wind chill values as low as zero. Blustery, with a northwest wind 20 to 25 mph.

    High: 23 °F

    Chance
    Flurries and
    Blustery

  • Tonight

    Tonight: A chance of flurries before 10pm. Mostly cloudy, with a low around 12. Wind chill values as low as zero. Blustery, with a north wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 12 °F

    Chance
    Flurries and
    Blustery then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 27. Wind chill values as low as zero. North wind 5 to 15 mph.

    High: 27 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 17. Light and variable wind becoming south 5 to 10 mph after midnight.

    Low: 17 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Snow likely, mainly after midnight. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.

    Low: 23 °F

    Snow Likely

  • Thursday

    Thursday: A 30 percent chance of snow before noon. Partly sunny, with a high near 39.

    High: 39 °F

    Chance Snow
    then Mostly
    Sunny

Detailed Forecast

Today
A chance of flurries after 10am. Mostly cloudy, with a high near 23. Wind chill values as low as zero. Blustery, with a northwest wind 20 to 25 mph.
Tonight
A chance of flurries before 10pm. Mostly cloudy, with a low around 12. Wind chill values as low as zero. Blustery, with a north wind 15 to 20 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 27. Wind chill values as low as zero. North wind 5 to 15 mph.
Monday Night
Increasing clouds, with a low around 17. Light and variable wind becoming south 5 to 10 mph after midnight.
Tuesday
Partly sunny, with a high near 45.
Tuesday Night
Partly cloudy, with a low around 22.
Wednesday
Mostly sunny, with a high near 41.
Wednesday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.
Thursday
A 30 percent chance of snow before noon. Partly sunny, with a high near 39.
Thursday Night
Mostly clear, with a low around 22.
Friday
Sunny, with a high near 55.
Friday Night
Partly cloudy, with a low around 30.
Saturday
Partly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Lyndon IL
 41.7°N 89.97°W (Elev. 594 ft)
Last Update:
8:46 am CST Feb 22, 2026
Forecast Valid:
8am CST Feb 22, 2026-6pm CST Feb 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation