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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

6 Miles SSE Harmon IL

Fire Weather Watch February 18, 09:00am until February 18, 08:00pm
Click here for hazard details and duration
Fire Weather Watch

  • Tonight

    Tonight: A chance of showers before midnight, then a chance of showers and thunderstorms between midnight and 4am. Mostly cloudy, with a low around 51. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

    Low: 51 °F

    Chance
    Showers and
    Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 65. Breezy, with a west wind 15 to 25 mph, with gusts as high as 35 mph.

    High: 65 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 40. Southwest wind 5 to 10 mph becoming east after midnight. Winds could gust as high as 20 mph.

    Low: 40 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A 50 percent chance of rain, mainly after noon. Partly sunny, with a high near 62. East southeast wind around 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph.

    High: 62 °F

    Slight Chance
    Rain then
    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely before 3am, then a chance of snow. Some thunder is also possible. Mostly cloudy, with a low around 32. Breezy, with a southwest wind 5 to 10 mph becoming west 15 to 20 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 60%.

    Low: 32 °F

    Rain Likely
    then Chance
    Rain/Snow and
    Breezy

  • Friday

    Friday: A slight chance of rain and snow before noon. Partly sunny, with a high near 40. Breezy. Chance of precipitation is 20%.

    High: 40 °F

    Breezy.
    Slight Chance
    Rain/Snow
    then Partly
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of showers before midnight, then a chance of showers and thunderstorms between midnight and 4am. Mostly cloudy, with a low around 51. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Wednesday
Sunny, with a high near 65. Breezy, with a west wind 15 to 25 mph, with gusts as high as 35 mph.
Wednesday Night
Increasing clouds, with a low around 40. Southwest wind 5 to 10 mph becoming east after midnight. Winds could gust as high as 20 mph.
Thursday
A 50 percent chance of rain, mainly after noon. Partly sunny, with a high near 62. East southeast wind around 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Rain likely before 3am, then a chance of snow. Some thunder is also possible. Mostly cloudy, with a low around 32. Breezy, with a southwest wind 5 to 10 mph becoming west 15 to 20 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 60%.
Friday
A slight chance of rain and snow before noon. Partly sunny, with a high near 40. Breezy. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 24.
Saturday
Partly sunny, with a high near 38.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 32.
Sunday Night
Mostly clear, with a low around 16.
Monday
Sunny, with a high near 32.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
Partly sunny, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSE Harmon IL
 41.64°N 89.51°W
Last Update:
8:06 pm CST Feb 17, 2026
Forecast Valid:
10pm CST Feb 17, 2026-6pm CST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation