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

National Weather Service officials are expecting up to an inch of snow Wednesday morning as temperatures hover slightly about ...

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

CHICAGO - Chicagoland is gearing up for a chilly stretch of weather as light snow continues this evening, leaving behind ...

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

Follow NBC News live updates for the latest coverage of the freezing winter weather affecting large swaths of the U.S., from ...

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

Cold weather persists for Chicago with light snow expected tonight, sunny skies for the weekend and gradual warming into next week.

Monday and Tuesday will see cold temperatures around 18 to 19 degrees during the day, falling to single digits at night.

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

LOS ANGELES (KTLA) – A significant change in the weather is in the forecast for Southern California, including the likelihood of rain. An area of low pressure will drop into the region on Saturday, ...

Both Monday and Tuesday are non-attendance days for Chicago Public Schools students. Wind chills will be -15 to -30 Tuesday ...