Wisconsin Faces Antarctic-Level Freeze
By Frederica Freyberg | Here & Now
February 1, 2019
Wisconsin suffered record-breaking cold this week, with an influx of frigid air that atmospheric and oceanic sciences professor Jon Martin says was “dug out” from from the arctic by the jet stream. Martin says that weather snaps like these--including a 50-degree temperature swing in a matter of days--are unusual but not unprecedented. “Weird things happen,” he says.