Prolonged Extreme Cold; Eastern U.S. Winter Storm
Another Arctic blast will surge south across the northern Plains Thursday night, crossing the Midwest and reaching the Gulf Coast Friday night. Confidence continues to increase for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >
Hazardous Weather Conditions
Current conditions at
Sterling Rockfalls (KSQI)
Lat: 41.74°NLon: 89.67°WElev: 643ft.
Fair
4°F
-16°C
| Humidity | 73% |
| Wind Speed | N 5 mph |
| Barometer | 30.32 in (1028.1 mb) |
| Dewpoint | -3°F (-19°C) |
| Visibility | 10.00 mi |
| Wind Chill | -6°F (-21°C) |
| Last update | 29 Jan 4:56 am CST |
Extended Forecast for
6 Miles NNW Lanark IL
Today
High: 14 °F
Decreasing
CloudsTonight
Low: -1 °F
Mostly Clear
Friday
High: 15 °F
Mostly Sunny
Friday Night
Low: 3 °F
Mostly Clear
Saturday
High: 21 °F
Sunny
Saturday Night
Low: 5 °F
Mostly Clear
Sunday
High: 25 °F
Mostly Sunny
Sunday Night
Low: 16 °F
Chance Snow
then Mostly
CloudyMonday
High: 29 °F
Partly Sunny
Detailed Forecast
Today
Mostly cloudy, then gradually becoming sunny, with a high near 14. Wind chill values as low as -10. Northwest wind around 5 mph.
Tonight
Mostly clear, with a low around -1. Wind chill values as low as -10. North wind around 5 mph.
Friday
Mostly sunny, with a high near 15. Wind chill values as low as -15. North wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 3. Wind chill values as low as -10. Northwest wind around 10 mph.
Saturday
Sunny, with a high near 21.
Saturday Night
Mostly clear, with a low around 5.
Sunday
Mostly sunny, with a high near 25.
Sunday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 16.
Monday
Partly sunny, with a high near 29.
Monday Night
Mostly cloudy, with a low around 15.
Tuesday
Partly sunny, with a high near 28.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 15.
Wednesday
A 30 percent chance of snow. Partly sunny, with a high near 27.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
6 Miles NNW Lanark IL
42.17°N 89.89°W (Elev. 830 ft)
42.17°N 89.89°W (Elev. 830 ft)
4:22 am CST Jan 29, 2026
5am CST Jan 29, 2026-6pm CST Feb 4, 2026
Additional Resources
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