By Robb Ellis

CHICAGO (CBS) — Clouds are sticking around and temperatures remain chilly.

A weak wintry system arrives Sunday evening, but a warmup is on the way.

On Saturday night, look for partly cloudy skies with some clearing in the evening. The low is 25.

Tomorrow's Planner: 03.21.20

(Credit: CBS 2)

On Sunday, look for increasing clouds in the morning and rain and snow showers in the evening – changing to all snow for some (not all) overnight.

Some minor accumulation could be possible, especially north and west of the city.

7 Day Forecast: 03.21.20

(Credit: CBS 2)

Temperatures will warm to near 50 by Monday and continue warming through most of the week.

A few shower chances remain in the extended forecast.