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

15°F

-9°C

Humidity 70%
Wind Speed W 20 mph
Barometer 30.06 in (1019.0 mb)
Dewpoint 7°F (-14°C)
Visibility 9.00 mi
Wind Chill-2°F (-19°C)
Last update 17 Jan 2:56 pm CST
Extended Forecast for

3 Miles ESE Mount Carroll IL

Cold Weather Advisory January 19, 03:00am until January 19, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory

  • This Afternoon

    This Afternoon: Snow. High near 17. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than one inch possible.

    High: 17 °F

    Snow

  • Tonight

    Tonight: A 40 percent chance of snow, mainly before 7pm. Mostly cloudy, with a low around 4. Wind chill values as low as -10. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 4 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: A chance of flurries between 8am and 11am, then a chance of snow after 11am. Mostly cloudy, with a high near 19. Wind chill values as low as -5. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    High: 19 °F

    Slight Chance
    Snow then
    Chance Snow

  • Sunday Night

    Sunday Night: A 50 percent chance of snow, mainly before 8pm. Mostly cloudy, with a low around -3. Wind chill values as low as -25. Blustery, with a northwest wind 10 to 15 mph increasing to 15 to 20 mph in the evening. Winds could gust as high as 35 mph. New snow accumulation of less than a half inch possible.

    Low: -3 °F

    Blustery.
    Chance Snow
    then Mostly
    Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny and cold, with a high near 6.

    High: 6 °F

    Cold

  • Monday Night

    Monday Night: Partly cloudy, with a low around 0.

    Low: 0 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 16.

    Low: 16 °F

    Chance Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 25.

    High: 25 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Snow. High near 17. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than one inch possible.
Tonight
A 40 percent chance of snow, mainly before 7pm. Mostly cloudy, with a low around 4. Wind chill values as low as -10. West wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
A chance of flurries between 8am and 11am, then a chance of snow after 11am. Mostly cloudy, with a high near 19. Wind chill values as low as -5. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Sunday Night
A 50 percent chance of snow, mainly before 8pm. Mostly cloudy, with a low around -3. Wind chill values as low as -25. Blustery, with a northwest wind 10 to 15 mph increasing to 15 to 20 mph in the evening. Winds could gust as high as 35 mph. New snow accumulation of less than a half inch possible.
M.L.King Day
Mostly sunny and cold, with a high near 6.
Monday Night
Partly cloudy, with a low around 0.
Tuesday
Mostly sunny, with a high near 23.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 16.
Wednesday
Partly sunny, with a high near 25.
Wednesday Night
Partly cloudy, with a low around 6.
Thursday
Mostly sunny, with a high near 21.
Thursday Night
Mostly cloudy, with a low around 9.
Friday
Partly sunny, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Mount Carroll IL
 42.09°N 89.92°W (Elev. 797 ft)
Last Update:
3:16 pm CST Jan 17, 2026
Forecast Valid:
3pm CST Jan 17, 2026-6pm CST Jan 23, 2026
 
Forecast Discussion
 
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