The National Weather Service issued a winter weather advisory for all southeastern Wisconsin cities from 1 a.m. to 4 p.m. Friday. Subscribe to WISN on YouTube now for more: http://bit.ly/1emE5YX Get more Milwaukee news: http://www.wisn.com Like us: http://www.facebook.com/wisn12 Follow us: http://twitter.com/WISN12News Instagram: https://www.instagram.com/wisn12news/