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

Wind Advisory until February 18, 05:00pm
Red Flag Warning until February 18, 08:00pm
Click here for hazard details and duration
Wind Advisory
Red Flag Warning
  •  
    Wind Advisory until February 18, 05:00pm
    Red Flag Warning until February 18, 08:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 66 °F

    Sunny and
    Windy

  • Tonight

    Tonight: Increasing clouds, with a low around 37. Southwest wind 5 to 15 mph becoming east after midnight. Winds could gust as high as 25 mph.

    Low: 37 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A slight chance of rain and snow before 7am, then a chance of rain. Some thunder is also possible. Partly sunny, with a high near 62. East wind 5 to 15 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 62 °F

    Slight Chance
    Rain/Snow
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain likely before 3am, then snow likely. Mostly cloudy, with a low around 30. Breezy, with a southeast wind 10 to 20 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain Likely
    then
    Rain/Snow
    Likely and
    Breezy

  • Friday

    Friday: Partly sunny, with a high near 38. Breezy.

    High: 38 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 20.

    Low: 20 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 66. Windy, with a west wind 20 to 30 mph, with gusts as high as 40 mph.
Tonight
Increasing clouds, with a low around 37. Southwest wind 5 to 15 mph becoming east after midnight. Winds could gust as high as 25 mph.
Thursday
A slight chance of rain and snow before 7am, then a chance of rain. Some thunder is also possible. Partly sunny, with a high near 62. East wind 5 to 15 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Thursday Night
Rain likely before 3am, then snow likely. Mostly cloudy, with a low around 30. Breezy, with a southeast wind 10 to 20 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
Partly sunny, with a high near 38. Breezy.
Friday Night
Mostly clear, with a low around 20.
Saturday
Partly sunny, with a high near 35.
Saturday Night
Mostly cloudy, with a low around 19.
Sunday
Mostly sunny, with a high near 33.
Sunday Night
Partly cloudy, with a low around 14.
Monday
Sunny, with a high near 33.
Monday Night
Mostly clear, with a low around 16.
Tuesday
Partly sunny, with a high near 41.
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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:
8:57 am CST Feb 18, 2026
Forecast Valid:
12pm CST Feb 18, 2026-6pm CST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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