Chicago Weather: Temperatures Drop Wednesday; Winter Weather Advisory Ahead

CHICAGO (CBS)-- Temperatures are dropping.

Early morning temperatures start in the 30s Wednesday and eventually lower into the 20s and teens by afternoon.

A Winter Weather Advisory wil take effect this evening into Thursday for Porter and LaPorte counties. Nearly 3 to 7 inches of lake effect snow are expected for Indiana. Northeast Illinois residents can expect flurries.

Wednesday night will be the coldest night of the week.

CBS 2 meteorologist Laura Bannon with the First Alert Weather will continue to provide updates on the changing conditions.

Temperatures remain cold through the weekend.