Chicago Weather: Low 20s Monday Night; Arctic Cold Front Coming Wednesday Morning

CHICAGO (CBS) -- Look for scattered clouds Monday night with lows in the low 20s.

The First Alert Weather models are calling for a breezy and cloudy day on Tuesday with highs near 40 degrees. A south wind on Tuesday could gust to 30 miles per hour at times in the afternoon.

The next arctic cold front arrives on Wednesday morning. Temperatures will be in the low 20s, then fall to the teens in the afternoon.

A gusty north wind will make for single digit wind chills by the late afternoon. Temperatures will continue to fall to the single digits Wednesday night with wind chills below zero, and as cold as 10-below in some spots in the western suburbs by Thursday morning.

Highs on Thursday will be in the teens, with single digits expected once again for Thursday night. Highs in the 20s are expected for Friday and this weekend.

TONIGHT: Mostly cloudy. Low 21.
TUESDAY: Mostly cloudy and milder. High 39.
WEDNESDAY: Partly cloudy, high of 24. Falling temperatures in the afternoon to the teens, then single digits at night.