Current conditions at

Sterling Rockfalls (KSQI)

Lat: 41.74°NLon: 89.67°WElev: 643ft.

Partly Cloudy

13°F

-11°C

Humidity 67%
Wind Speed W 20 G 33 mph
Barometer 29.94 in (1014.9 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill-5°F (-21°C)
Last update 18 Jan 11:56 pm CST
Extended Forecast for

6 Miles SSE Harmon IL

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

    Overnight: A 50 percent chance of snow, mainly before 3am.  Cloudy, with a low around -1. Wind chill values as low as -23. Blustery, with a northwest wind around 25 mph, with gusts as high as 40 mph.

    Low: -1 °F

    Chance Snow
    and Blustery

  • M.L.King Day

    M.L.King Day: A 20 percent chance of snow before 7am.  Mostly sunny and cold, with a high near 8. Wind chill values as low as -25. Blustery, with a west northwest wind 15 to 25 mph, with gusts as high as 35 mph.

    High: 8 °F

    Blustery.
    Slight Chance
    Snow then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 4. Wind chill values as low as -11. West wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 4 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 23. Wind chill values as low as -5. West wind around 5 mph becoming south in the afternoon. Winds could gust as high as 15 mph.

    High: 23 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow, mainly after midnight.  Mostly cloudy, with a low around 17. South southeast wind 5 to 15 mph.

    Low: 17 °F

    Chance Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

  • Wednesday Night

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

    Low: 10 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 19.

    High: 19 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 7.

    Low: 7 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 50 percent chance of snow, mainly before 3am. Cloudy, with a low around -1. Wind chill values as low as -23. Blustery, with a northwest wind around 25 mph, with gusts as high as 40 mph.
M.L.King Day
A 20 percent chance of snow before 7am. Mostly sunny and cold, with a high near 8. Wind chill values as low as -25. Blustery, with a west northwest wind 15 to 25 mph, with gusts as high as 35 mph.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 4. Wind chill values as low as -11. West wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 23. Wind chill values as low as -5. West wind around 5 mph becoming south in the afternoon. Winds could gust as high as 15 mph.
Tuesday Night
A 40 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 17. South southeast wind 5 to 15 mph.
Wednesday
Partly sunny, with a high near 28.
Wednesday Night
Partly cloudy, with a low around 10.
Thursday
Mostly sunny, with a high near 19.
Thursday Night
Mostly cloudy, with a low around 7.
Friday
Partly sunny, with a high near 18.
Friday Night
Mostly cloudy, with a low around 0.
Saturday
Mostly cloudy and cold, with a high near 9.
Saturday Night
A chance of snow. Mostly cloudy, with a low around -5.
Sunday
Partly sunny and cold, with a high near 8.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSE Harmon IL
 41.64°N 89.51°W
11:31 pm CST Jan 18, 2026
12am CST Jan 19, 2026-6pm CST Jan 25, 2026
 
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Additional Resources

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