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

19°F

-7°C

Humidity 49%
Wind Speed W 10 mph
Barometer 30.20 in (1024.0 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 28 Jan 4:56 pm CST
Extended Forecast for

Nachusa IL

  • Tonight

    Tonight: Mostly clear, with a low around 0. Wind chill values as low as -10. North northwest wind around 5 mph, with gusts as high as 15 mph.

    Low: 0 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 14. Wind chill values as low as -10. North northwest wind around 5 mph.

    High: 14 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 0. Wind chill values as low as -12. Calm wind becoming north around 5 mph after midnight. Winds could gust as high as 10 mph.

    Low: 0 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of snow showers after noon. Partly sunny, with a high near 16. Wind chill values as low as -13. North wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 16 °F

    Mostly Sunny
    then Slight
    Chance Snow
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 5. North northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 5 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 22.

    High: 22 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 6.

    Low: 6 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of snow before midnight. Mostly cloudy, with a low around 16.

    Low: 16 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 0. Wind chill values as low as -10. North northwest wind around 5 mph, with gusts as high as 15 mph.
Thursday
Mostly sunny, with a high near 14. Wind chill values as low as -10. North northwest wind around 5 mph.
Thursday Night
Mostly clear, with a low around 0. Wind chill values as low as -12. Calm wind becoming north around 5 mph after midnight. Winds could gust as high as 10 mph.
Friday
A 20 percent chance of snow showers after noon. Partly sunny, with a high near 16. Wind chill values as low as -13. North wind 5 to 15 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 5. North northwest wind around 10 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 22.
Saturday Night
Mostly clear, with a low around 6.
Sunday
Mostly sunny, with a high near 26.
Sunday Night
A chance of snow before midnight. Mostly cloudy, with a low around 16.
Monday
Partly sunny, with a high near 31.
Monday Night
Mostly cloudy, with a low around 16.
Tuesday
Partly sunny, with a high near 31.
Tuesday Night
Mostly cloudy, with a low around 21.
Wednesday
A chance of snow. Mostly cloudy, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Nachusa IL
 41.83°N 89.38°W
Last Update:
5:22 pm CST Jan 28, 2026
Forecast Valid:
5pm CST Jan 28, 2026-6pm CST Feb 4, 2026
 
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Additional Resources

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Chance of Precipitation