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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

3 Miles WSW Lyndon IL

  • Today

    Today: A slight chance of rain before 3pm, then a chance of showers and thunderstorms between 3pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 56. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 56 °F

    Partly Sunny
    then Showers
    Likely

  • Tonight

    Tonight: Rain and snow, becoming all snow after 4am. Some thunder is also possible. Low around 30. Breezy, with a northeast wind 10 to 20 mph becoming southwest in the evening. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain Likely
    then
    Rain/Snow and
    Breezy

  • Friday

    Friday: A 20 percent chance of snow before noon. Cloudy, then gradually becoming mostly sunny, with a high near 38. Breezy, with a west wind 15 to 25 mph, with gusts as high as 35 mph.

    High: 38 °F

    Breezy.
    Slight Chance
    Snow then
    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 22. West wind 5 to 15 mph.

    Low: 22 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of rain before 3pm, then a chance of showers and thunderstorms between 3pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 56. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Tonight
Rain and snow, becoming all snow after 4am. Some thunder is also possible. Low around 30. Breezy, with a northeast wind 10 to 20 mph becoming southwest in the evening. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday
A 20 percent chance of snow before noon. Cloudy, then gradually becoming mostly sunny, with a high near 38. Breezy, with a west wind 15 to 25 mph, with gusts as high as 35 mph.
Friday Night
Partly cloudy, with a low around 22. West wind 5 to 15 mph.
Saturday
Partly sunny, with a high near 36.
Saturday Night
Mostly cloudy, with a low around 20.
Sunday
Partly sunny, with a high near 32.
Sunday Night
Partly cloudy, with a low around 16.
Monday
Mostly sunny, with a high near 32.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Mostly sunny, with a high near 45.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
Partly sunny, with a high near 50.
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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:
8:37 am CST Feb 19, 2026
Forecast Valid:
9am CST Feb 19, 2026-6pm CST Feb 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation