Hazardous Weather Conditions
Current conditions at
Sterling Rockfalls (KSQI)
Lat: 41.74°NLon: 89.67°WElev: 643ft.
Fair
21°F
-6°C
| Humidity | 54% |
| Wind Speed | SW 6 mph |
| Barometer | 30.18 in (1023.1 mb) |
| Dewpoint | 7°F (-14°C) |
| Visibility | 10.00 mi |
| Wind Chill | 13°F (-11°C) |
| Last update | 17 Mar 4:56 pm CDT |
Extended Forecast for
Nachusa IL
Tonight
Low: 19 °F⇑
Snow Likely
then SnowWednesday

High: 39 °F
Decreasing
CloudsWednesday Night
Low: 33 °F
Mostly Cloudy
then Chance
ShowersThursday

High: 48 °F
Mostly Sunny
Thursday Night

Low: 34 °F
Mostly Cloudy
Friday

High: 59 °F
Partly Sunny
Friday Night

Low: 40 °F
Mostly Cloudy
Saturday

High: 69 °F
Mostly Sunny
Saturday Night

Low: 46 °F
Partly Cloudy
Detailed Forecast
Tonight
Snow, mainly before 5am. Temperature falling to near 19 by 8pm, then rising to around 24 during the remainder of the night. South southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 2 inches possible.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 39. South southeast wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph.
Wednesday Night
A 30 percent chance of showers after 1am. Increasing clouds, with a low around 33. South wind around 5 mph, with gusts as high as 10 mph.
Thursday
Mostly sunny, with a high near 48. South wind around 5 mph becoming north in the afternoon. Winds could gust as high as 10 mph.
Thursday Night
Mostly cloudy, with a low around 34. North northeast wind around 5 mph becoming south southeast after midnight.
Friday
Partly sunny, with a high near 59.
Friday Night
Mostly cloudy, with a low around 40.
Saturday
Mostly sunny, with a high near 69.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
Partly sunny, with a high near 62.
Sunday Night
Mostly clear, with a low around 28.
Monday
Partly sunny, with a high near 44.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
Partly sunny, with a high near 50.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Nachusa IL
41.83°N 89.38°W
41.83°N 89.38°W
3:46 pm CDT Mar 17, 2026
5pm CDT Mar 17, 2026-6pm CDT Mar 24, 2026



