Major Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold in the North-Central U.S.

A large, long-duration winter storm is expected to bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies/Plains into the Mid-South beginning Friday, spreading eastward to the Mid-Atlantic and New England this weekend. An Arctic front will bring frigid temperatures and gusty winds that will lead to dangerous wind chills from the Northern Plains and Upper Midwest. Read More >

Hazardous Weather Conditions

Current conditions at

Sterling Rockfalls (KSQI)

Lat: 41.74°NLon: 89.67°WElev: 643ft.

Fair and Breezy

21°F

-6°C

Humidity	43%
Wind Speed	W 24 G 33 mph
Barometer	30.24 in (1024.9 mb)
Dewpoint	2°F (-17°C)
Visibility	10.00 mi
Wind Chill	4°F (-16°C)
Last update	22 Jan 3:56 pm CST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

6 Miles NNW Lanark IL

Cold Weather Advisory January 23, 12:00pm until January 24, 12:00pm

Extreme Cold Warning January 23, 12:00am until January 23, 12:00pm

Click here for hazard details and duration

Cold Weather Advisory

Extreme Cold Warning

This Afternoon
High: 18 °F
Slight Chance
Snow and
Patchy
Blowing Snow
Tonight
Low: -15 °F
Chance
Flurries and
Patchy
Blowing Snow
then Partly
Cloudy
Friday
High: -5 °F
Cold
Friday Night
Low: -10 °F
Mostly Cloudy
Saturday
High: 4 °F
Mostly Cloudy
then Chance
Snow
Saturday Night
Low: 0 °F
Chance Snow
Sunday
High: 11 °F
Chance Snow
Sunday Night
Low: -6 °F
Partly Cloudy
Monday
High: 12 °F
Mostly Sunny

Detailed Forecast

This Afternoon

A chance of flurries with a slight chance of snow before 5pm, then a chance of flurries after 5pm. Patchy blowing snow. Mostly sunny, with a high near 18. Wind chill values as low as zero. West wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

Tonight

A chance of flurries before 10pm. Patchy blowing snow before 9pm. Partly cloudy, with a low around -15. Wind chill values as low as -35. Northwest wind around 15 mph, with gusts as high as 25 mph.

Friday

Sunny and cold, with a high near -5. Wind chill values as low as -35. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.

Friday Night

Mostly cloudy, with a low around -10. Wind chill values as low as -20. North wind around 5 mph.

Saturday

A 30 percent chance of snow after noon. Mostly cloudy and cold, with a high near 4.

Saturday Night

A 30 percent chance of snow. Mostly cloudy, with a low around 0.

Sunday

A 30 percent chance of snow. Mostly cloudy, with a high near 11.

Sunday Night

Partly cloudy, with a low around -6.