Hazardous Weather Conditions
Current conditions at
Sterling Rockfalls (KSQI)
Lat: 41.74°NLon: 89.67°WElev: 643ft.
Fair
24°F
-4°C
| Humidity | 81% |
| Wind Speed | NE 5 mph |
| Barometer | 30.10 in (1020.4 mb) |
| Dewpoint | 19°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 18°F (-8°C) |
| Last update | 20 Jan 10:56 pm CST |
Extended Forecast for
Nachusa IL
Tonight
Low: 22 °F
Snow
Wednesday
High: 29 °F
Slight Chance
Snow then
Scattered
Snow ShowersWednesday Night
Low: 10 °F
Snow Showers
Likely and
Patchy
Blowing SnowThursday
High: 20 °F
Mostly Sunny
Thursday Night
Low: -10 °F
Partly Cloudy
Friday
High: -4 °F
Cold
Friday Night
Low: -10 °F
Mostly Cloudy
Saturday
High: 5 °F
Cold
Saturday Night
Low: -2 °F
Mostly Cloudy
Detailed Forecast
Tonight
Snow, mainly before 5am. Steady temperature around 22. Southeast wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.
Wednesday
A chance of flurries with a slight chance of snow before 4pm, then scattered flurries with isolated snow showers between 4pm and 5pm, then scattered snow showers after 5pm. Mostly cloudy, with a high near 29. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Wednesday Night
Snow showers likely, mainly before 8pm. Patchy blowing snow before 3am. Mostly cloudy, then gradually becoming mostly clear, with a low around 10. Wind chill values as low as -4. Breezy, with a southwest wind 15 to 20 mph becoming west northwest in the evening. Winds could gust as high as 35 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
Mostly sunny, with a high near 20. Wind chill values as low as -4. West wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around -10. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Friday
Mostly sunny and cold, with a high near -4.
Friday Night
Mostly cloudy, with a low around -10.
Saturday
Mostly cloudy and cold, with a high near 5.
Saturday Night
Mostly cloudy, with a low around -2.
Sunday
Partly sunny, with a high near 12.
Sunday Night
Partly cloudy, with a low around -2.
Monday
Mostly sunny, with a high near 15.
Monday Night
Mostly clear, with a low around 5.
Tuesday
Mostly sunny, with a high near 25.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Nachusa IL
41.83°N 89.38°W
41.83°N 89.38°W
10:01 pm CST Jan 20, 2026
11pm CST Jan 20, 2026-6pm CST Jan 27, 2026
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