Chicago Weather: Bitter Cold, But Snow Is On The Way

CHICAGO (CBS) -- There's a Winter Weather Advisory until 6:00 p.m. for Porter and LaPorte counties.

According to CBS 2 meteorologist Mary Kay Kleist, an additional inch or so is possible. Arctic air stays in place. Bitter cold again tonight but less windy. There's a light snow chances Saturday through Tuesday, minor amounts overall.

TONIGHT: Clear and cold. Low 7.

FRIDAY: Sunny. High 26.

SATURDAY: Flurries. High 29.

SUNDAY: Light snow in the morning. High 29.