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

The National Weather Service issued two advisories from 6 p.m. Sunday to noon Monday, and from 9 p.m. Monday to noon Tuesday.

Trainings for Illinois residents looking to join the National Weather Service's severe storm spotter program will be held ...

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

The core of the polar air will settle across the area Monday night into Tuesday morning, causing possible wind chills of -30.

A Cold Weather Advisory is set to take effect across Chicagoland from 9 p.m. Monday until noon Tuesday due to dangerously ...

Chicago is experiencing dangerous cold weather with "astonishing" temperatures, as wind chills plunge as low as -23°F, posing ...

Today is cooler than it was yesterday and will be cooler than Monday is expected to be, but still not terrible.

Insurance experts and watchdogs said the industry was among the first to take notice of climate change — and the rate ...

Colder tonight and Sunday, but we are right back into the 40s again on Monday and Tuesday! Mark Strehl has your weather ...

After a brief cooldown on Sunday, warmer temperatures are on the way in the Chicago area, albeit with gusty winds in coming days.

A map from the National Weather Service showed the snow in western counties, including parts of Lake and Cook, through 9 a.m.