NewsExtreme Cold Weather Warning Again SHARE ON: Valerie Isaac, staff Wednesday, Feb. 18th, 2015 An extreme cold weather warning has been issued for our listening area. A period of very cold wind chills is expected. Bitterly cold arctic air has once again moved into Northern Ontario. Extreme wind chills of near minus 40 are likely across a number of communities in our listening area. Wind chills will return to the -40 area overnight and into tomorrow morning.