Monday and Tuesday will be the coldest days, with dangerously cold wind chill readings in the -15 to -25 degree range.

We are tracking the return of the polar vortex next week as a wavy jet stream brings a blast of Arctic air to the Great Lakes.

Snow increases by 6 p.m., with widespread snow of 1-3" accumulation and messy travel conditions for the evening commute.

Widespread snowfall totaling 4 to 6 inches is expected through Wednesday, with isolated higher amounts along the North Shore.

Storm total accumulations through Sunday evening look to reach 2-4 inches in Chicagoland, with isolated higher totals in Lake and McHenry counties.

A ground delay have been issued at Chicago O'Hare Airport Wednesday afternoon amid an anticipated winter storm and the ...

Widespread freezing rain and drizzle are causing untreated roads, sidewalks, and driveways to become icy and slick.

Winter weather alert issued for Chicago area, parts of Indiana 01:45. CHICAGO (CBS) — A Winter Weather Advisory is issued for ...

Winds along with the snow ramp up, which will create blowing and drifting snow, reducing visibility and slicking up surfaces.

A winter weather advisory has been issued for all counties starting at 6 p.m. and extending through 6 a.m. Thursday due to ...

CHICAGO (CBS) — Icy roadways are impacting Thursday morning commuters after overnight freezing rain and leftover drizzles. A winter weather advisory remains in effect until 6 a.m. By midday, ice will ...

CHICAGO (CBS) — A Winter Weather Advisory is in effect until 6 a.m. Thursday. Widespread freezing rain and drizzle are causing untreated roads, sidewalks, and driveways to become icy and slick.