Chicago Weather: Warmup Ahead

CHICAGO (CBS)-- A warming trend is in effect.

Thursday's temperatures will climb to the 80s with sunny skies.

By Friday, temperatures will be in the mid 80s and the low humidity continues.

Rain chances return to the forecast on Saturday with slight chances for showers. By Sunday, temperatures will be close to 90 degrees with much high humidity and chances for showers.

The best chance for rain is Sunday night into Monday.