By Ed Curran

CHICAGO (CBS)– It’s going to be a windy day.

Wednesday’s temperatures will be in the low to mid 70s, the last day of warmth before the cold front approaches overnight.

There is a Wind Advisory in effect until 7 p.m. for Cook, DuPage, Lake and Will counties. There is also a Fire Weather Warning in effect until 7 p.m. for Kendall, LaSalle, Lake (IN) And Will counties.

Thursday’s high temperatures will be almost 20 degrees colder than Wednesday with temperatures in the mid 50s.