CHICAGO — Saturday started with a bit of haze from some wildfire smoke from Northwestern Canada as temperatures started to rise as a hot stretch gets underway in the Chicago area.

Highs reached into the mid-80s on Saturday afternoon. Temperatures continue to climb Sunday with highs into the low to mid-90s. We’ll see humidity increase and heat index values into the triple digits.

A heat advisory is in effect from 1 p.m. to 8 p.m. on Sunday.