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.

Light Snow

10°F

-12°C

Humidity 69%
Wind Speed NW 13 mph
Barometer 30.50 in (1034.2 mb)
Dewpoint 2°F (-17°C)
Visibility 9.00 mi
Wind Chill-5°F (-21°C)
Last update 31 Jan 2:56 am CST
Extended Forecast for

Nachusa IL

  • Overnight

    Overnight: Scattered flurries. Mostly cloudy, with a low around 8. Wind chill values as low as -6. North northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 8 °F

    Scattered
    Flurries

  • Saturday

    Saturday: Scattered flurries before 8am. Mostly sunny, with a high near 24. Wind chill values as low as -6. North wind 5 to 15 mph.

    High: 24 °F

    Scattered
    Flurries

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 7. Wind chill values as low as zero. North wind around 5 mph becoming calm.

    Low: 7 °F

    Mostly Clear

  • Sunday

    Sunday: A 30 percent chance of snow after noon. Partly sunny, with a high near 26. Wind chill values as low as -2. South wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 26 °F

    Partly Sunny
    then Chance
    Snow

  • Sunday Night

    Sunday Night: A 50 percent chance of snow before midnight. Mostly cloudy, with a low around 17. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 17 °F

    Chance Snow
    then Mostly
    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

Detailed Forecast

Overnight
Scattered flurries. Mostly cloudy, with a low around 8. Wind chill values as low as -6. North northwest wind around 10 mph, with gusts as high as 20 mph.
Saturday
Scattered flurries before 8am. Mostly sunny, with a high near 24. Wind chill values as low as -6. North wind 5 to 15 mph.
Saturday Night
Mostly clear, with a low around 7. Wind chill values as low as zero. North wind around 5 mph becoming calm.
Sunday
A 30 percent chance of snow after noon. Partly sunny, with a high near 26. Wind chill values as low as -2. South wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday Night
A 50 percent chance of snow before midnight. Mostly cloudy, with a low around 17. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Monday
Partly sunny, with a high near 30.
Monday Night
Mostly cloudy, with a low around 17.
Tuesday
Partly sunny, with a high near 28.
Tuesday Night
Partly cloudy, with a low around 10.
Wednesday
Mostly sunny, with a high near 27.
Wednesday Night
Partly cloudy, with a low around 11.
Thursday
Partly sunny, with a high near 32.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 26.
Friday
Mostly cloudy, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Nachusa IL
 41.83°N 89.38°W
Last Update:
2:31 am CST Jan 31, 2026
Forecast Valid:
3am CST Jan 31, 2026-6pm CST Feb 6, 2026
 
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Additional Resources

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Chance of Precipitation