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.

Mostly Cloudy

23°F

-5°C

Humidity 74%
Wind Speed Vrbl 5 mph
Barometer 30.07 in (1019.2 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 5 Feb 7:56 am CST
Extended Forecast for

Nachusa IL

  • Today

    Today: Scattered snow showers between 9am and noon. Mostly cloudy, with a high near 35. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    High: 35 °F

    Scattered
    Snow Showers
    then Mostly
    Cloudy

  • Tonight

    Tonight: A slight chance of snow showers between midnight and 1am, then a chance of freezing rain and sleet. Mostly cloudy, with a low around 29. West wind 5 to 10 mph. Chance of precipitation is 40%.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Wintry Mix

  • Friday

    Friday: A slight chance of sleet, mixing with freezing rain after 8am, then gradually ending. Mostly cloudy, with a high near 38. Breezy, with a north northwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 20%.

    High: 38 °F

    Breezy.
    Slight Chance
    Wintry Mix
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming clear, with a low around 11. Wind chill values as low as 1. North wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 11 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 27. North northeast wind around 5 mph becoming south southeast in the afternoon. Winds could gust as high as 10 mph.

    High: 27 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 51.

    High: 51 °F

    Partly Sunny

Detailed Forecast

Today
Scattered snow showers between 9am and noon. Mostly cloudy, with a high near 35. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Tonight
A slight chance of snow showers between midnight and 1am, then a chance of freezing rain and sleet. Mostly cloudy, with a low around 29. West wind 5 to 10 mph. Chance of precipitation is 40%.
Friday
A slight chance of sleet, mixing with freezing rain after 8am, then gradually ending. Mostly cloudy, with a high near 38. Breezy, with a north northwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, then gradually becoming clear, with a low around 11. Wind chill values as low as 1. North wind 5 to 15 mph, with gusts as high as 25 mph.
Saturday
Mostly sunny, with a high near 27. North northeast wind around 5 mph becoming south southeast in the afternoon. Winds could gust as high as 10 mph.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 40.
Sunday Night
Partly cloudy, with a low around 25.
Monday
Partly sunny, with a high near 51.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Mostly sunny, with a high near 49.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 31.
Wednesday
A chance of rain. Mostly cloudy, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Nachusa IL
 41.83°N 89.38°W
Last Update:
3:11 am CST Feb 5, 2026
Forecast Valid:
8am CST Feb 5, 2026-6pm CST Feb 11, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation