A Couple of Fast Moving Storms Affecting Areas Along and East of the Rockies

A couple of storm systems will impact travel conditions through the first half of this weekend. Heavy snow from the mountains of the West will move into the upper Midwest and upper Great Lakes through tonight. Record warmth and Gulf moisture along and east of the Mississippi River will fuel severe thunderstorms, heavy rainfall, fog for the Tennessee Valley and deep South on Friday into Saturday. Read More >

Hazardous Weather Conditions

Current conditions at

Sterling Rockfalls (KSQI)

Lat: 41.74°NLon: 89.67°WElev: 643ft.

Fair

50°F

10°C

Humidity 96%
Wind Speed SE 5 mph
Barometer 29.64 in (1003.9 mb)
Dewpoint 49°F (9°C)
Visibility 7.00 mi
Wind Chill48°F (9°C)
Last update 8 Jan 12:56 pm CST
Extended Forecast for

2 Miles SSW Nachusa IL

  • This Afternoon

    This Afternoon: Showers, with thunderstorms also possible after 5pm.  High near 55. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 55 °F

    Showers and
    Breezy

  • Tonight

    Tonight: Showers and thunderstorms likely before 11pm, then a chance of showers.  Mostly cloudy, with a low around 39. Breezy, with a south southeast wind around 20 mph becoming west after midnight. Winds could gust as high as 35 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 39 °F

    Breezy.
    Showers
    Likely then
    Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers before 9am.  Cloudy, then gradually becoming mostly sunny, with a steady temperature around 41. Breezy, with a west northwest wind 15 to 20 mph becoming north 5 to 10 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 41 °F

    Slight Chance
    Showers and
    Breezy then
    Partly Sunny

  • Friday Night

    Friday Night: A slight chance of rain and snow after midnight.  Mostly cloudy, with a low around 31. Calm wind becoming southeast around 5 mph after midnight.  Chance of precipitation is 20%.

    Low: 31 °F

    Partly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Saturday

    Saturday: A 50 percent chance of snow.  Partly sunny, with a high near 37. West northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 37 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly before midnight.  Mostly cloudy, with a low around 19.

    Low: 19 °F

    Chance Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Showers, with thunderstorms also possible after 5pm. High near 55. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and thunderstorms likely before 11pm, then a chance of showers. Mostly cloudy, with a low around 39. Breezy, with a south southeast wind around 20 mph becoming west after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A 20 percent chance of showers before 9am. Cloudy, then gradually becoming mostly sunny, with a steady temperature around 41. Breezy, with a west northwest wind 15 to 20 mph becoming north 5 to 10 mph in the afternoon. Winds could gust as high as 35 mph.
Friday Night
A slight chance of rain and snow after midnight. Mostly cloudy, with a low around 31. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 20%.
Saturday
A 50 percent chance of snow. Partly sunny, with a high near 37. West northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 19.
Sunday
Mostly sunny, with a high near 30.
Sunday Night
Partly cloudy, with a low around 22.
Monday
Mostly sunny, with a high near 40.
Monday Night
Mostly cloudy, with a low around 32.
Tuesday
Mostly cloudy, with a high near 43.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 29.
Wednesday
Mostly cloudy, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Nachusa IL
 41.79°N 89.38°W
1:25 pm CST Jan 8, 2026
1pm CST Jan 8, 2026-6pm CST Jan 14, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database