By Robb Ellis

CHICAGO (CBS) — The cold air was firmly in place Sunday afternoon – but from here through Friday, it’s a steady warmup.

Some lake-effect snow showers could set up over Northwest Indiana overnight and impact the morning commute, for a very isolated area of Lake and Porter counties in Indiana.

Watches And Warnings: 01.19.20

(Credit: CBS 2)

Porter County is under a Winter Weather Advisory until 9 a.m., LaPorte County until 6 a.m.

Some isolated areas in Northwest Indiana could see up 1 to 3 inches of snow or even a small amount more Sunday night into Monday.

For the rest of the area, low for Sunday night is 14 under partly cloudy skies. Conditions will be mostly sunny on Monday with a high of 24.

Mostly clear skies continue through Tuesday as temperatures rise.

Low Temperatures: 01.19.20

(Credit: CBS 2)

High Temperatures: 01.19.20

(Credit: CBS 2)

Above-average temperatures return on Wednesday and continue through the weekend. A wintry mix arrives Thursday and lingers through Saturday morning.

7-Day Forecast: 01.19.20

(Credit: CBS 2)