Chicago Weather: Mild Start To December

CHICAGO (CBS) -- We're into the 50s Tuesday and again on Wednesday.

By Thursday, we will be flirting with 60 degrees. The normal high is 42.

High pressure is in control today keeping conditions clear and quiet. A fast-moving, weak system moves in Tuesday night, increasing the cloud deck.

A light mix is possible around daybreak, but mainly rain sprinkles for a couple of hours from about 6 a.m. to 8 a.m.

The low for Tuesday night is 34. The high for Wednesday is 51, Thursday 59.