Brutal cold will freeze 70% of the U.S. Negative 50 degrees wind chill in north central USA

“About 70% of the United States is going to feel very cold temperatures in the coming couple of days,” CNN meteorologist Pedram Javaheri said.

If you want to know what 50 below zero feels like, just go to northern Wisconsin or Minnesota on Monday.

Wind chills will dip to negative 25 to 50 (-32 to -45 degrees Celsius) there and in parts of North Dakota.

“This arctic cold is potentially deadly and dangerous,” CNN meteorologist Karen Maginnis said. “And a second blast of cold air will reinforce the deep freeze on Tuesday.”

Chicago won’t be much better, with an estimated wind chill of 23 degrees below zero on Monday, Sater said .... http://investmentwatchblog.com