Researchers at Argonne National Laboratory in southwest suburban Lemont are taking a close look at how that Arctic weather is ...

Tuesday is the coldest day so far this winter, but it was far from a record. The coldest temperature on the books for Jan. 21 ...

The arctic air will persist through at least Wednesday morning. Early Tuesday morning, wind chill readings ranged from -20 to ...

Arctic cold gripped the entire Chicago area Tuesday morning, with "feels-like" temperatures near -30 degrees as extreme cold ...

The cold is about to get even colder in the Chicago area, with another advisory set to take effect across the region Monday ...

Freezing cold air remains locked in place Wednesday morning. Scattered snow showers move across the area by late morning or ...

The Chicago area is gearing up for its coldest stretch of the season. Here are some tips to stay safe in the extreme cold: ...

Neil Shubin is a Chicago author, explorer, and scientist who shares stories from his epic adventure to the North and South Poles, revealing the secrets locked in the ice about life, the cosmos, ...

Prepare for an Arctic blast as Chicago faces bitter cold overnight, with temperatures plummeting near zero and wind chills ...

Single-digit high temperatures are expected to hit the Chicago south, southwest suburbs, the coldest weather of year so far.

According to meteorologists, an Arctic air blast is set to plummet temperatures below zero in the city of Chicago on Monday ...