CHICAGO (CBS)-- It's going to be a warm and sunny day. 

Temperatures climb to the 80s on Wednesday with strong winds. 

These conditions lead to an increased fire risk. Any grass or brush fires that ignite will likely spread out of a control. Red flag warnings are posted.

Less wind Thursday and Friday with temperatures in the upper 70s and lower 80s.

Saturday brings a chance for showers and thunderstorms with cooler by Sunday.