Hazardous Weather Conditions
Current conditions at
Sterling Rockfalls (KSQI)
Lat: 41.74°NLon: 89.67°WElev: 643ft.
A Few Clouds
25°F
-4°C
| Humidity | 78% |
| Wind Speed | W 14 mph |
| Barometer | 29.98 in (1016.0 mb) |
| Dewpoint | 19°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 13°F (-11°C) |
| Last update | 21 Jan 9:56 am CST |
Extended Forecast for
Nachusa IL
Extreme Cold Watch January 23, 03:00am until January 23, 12:00pm
Today
High: 30 °F
Partly Sunny
then Chance
Snow ShowersTonight
Low: 10 °F
Snow Showers
Likely and
Patchy
Blowing SnowThursday
High: 23 °F
Sunny then
Slight Chance
Snow ShowersThursday Night
Low: -11 °F
Mostly Cloudy
and BlusteryFriday
High: -4 °F
Cold
Friday Night
Low: -11 °F
Mostly Cloudy
Saturday
High: 4 °F
Cold
Saturday Night
Low: -2 °F
Chance Snow
then Mostly
CloudySunday
High: 12 °F
Partly Sunny
Detailed Forecast
Today
A 50 percent chance of snow showers, mainly after 5pm. Partly sunny, with a high near 30. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
Snow showers likely, mainly before 9pm. Patchy blowing snow before 3am. Mostly cloudy, then gradually becoming mostly clear, with a low around 10. Wind chill values as low as -3. Blustery, with a west northwest wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
A 20 percent chance of snow showers after 3pm. Mostly sunny, with a high near 23. Wind chill values as low as -4. West wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around -11. Wind chill values as low as -32. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 25 mph.
Friday
Mostly sunny and cold, with a high near -4. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly cloudy, with a low around -11.
Saturday
Mostly cloudy and cold, with a high near 4.
Saturday Night
A chance of snow before midnight. Mostly cloudy, with a low around -2.
Sunday
Partly sunny, with a high near 12.
Sunday Night
Partly cloudy, with a low around -4.
Monday
Sunny, with a high near 14.
Monday Night
Mostly clear, with a low around 4.
Tuesday
Mostly sunny, with a high near 24.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Nachusa IL
41.83°N 89.38°W
41.83°N 89.38°W
9:11 am CST Jan 21, 2026
10am CST Jan 21, 2026-6pm CST Jan 27, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
