With wind chills, temperature are 15 to 20 below zero and the bitter cold is causing schools to close around metro Detroit. A Wind Chill Advisory is in affect until 1 p.m. You can check your full forecast here: http://bit.ly/dcsti6 The extreme weather is causing school closings to continually roll into the 7 Action Newsroom. Read more: http://www.wxyz.com/dpp/news/school-closing-bitter-cold-cancels-classes-for-students-in-metro-detroit#ixzz2IjXSGy00