Mild days no more: Wind chills approaching -40 put most of Manitoba into deep freeze

© Tyson Koschik/CBC Wind chill values approaching -40 are being forecast throughout the weekend and into the next week for the entirety of southern Manitoba, Environment Canada says. The mild winter in southern Manitoba is coming to an abrupt end this weekend. Wind chill values approaching –40 are being forecast throughout the weekend and into the next week for the entirety of southern Manitoba, says Environment Canada, which has issued an extreme cold warning. The weather agency says temperature will warm slightly during the day, but the temperature will dip as the night falls. Extreme cold brings an elevated risk of frostbite and hypothermia, Manitoba Health warns.