Frost advisories and freeze warnings are issued for parts of the Chicago area and Toronto as temperatures drop near or below freezing

ScienceOct 16 at 8:04 AM – Oct 16 at 11:08 AM3 outlets

CTV News

‘Freezing temperatures’: Environment Canada issues frost advisory for Toronto seen Oct 16 at 11:01 AM

Chicago Sun-Times

First frost of season possible Saturday morning Oct 16 at 10:29 AM

NBC Chicago

'Coldest night of the season:' Frost advisory, freeze warning issued for parts of Chicago area Oct 16 at 1:58 AM