1 Photo - Jan 22, 2013
Photo: The collision of warm exhaust and arctic cold made for steamy-like condition over downtown Minneapolis along N 7th St., near I-94 Tuesday, Jan. 22, 2013, in Minneapolis, MN.] (DAVID JOLES/STARTRIBUNE) djoles@startribune.com The biggest blast of cold weather in years caused temps to plummet to near minus 10 degrees in the metro overnight with windchills negative 20 or colder. A slight warming trend is forecast for later this week.