BISMARCK, N.D. (AP) — Arctic air gripping the Plains has broken cold-weather records in North Dakota. The capital city of Bismarck dropped to minus 39 on Tuesday, breaking the record of minus 37 set in 1910 for the same date. And late on Monday, Bismarck sank to minus 35, shattering a 150-year-old record low of minus 35 for Feb. 17. A gradual warmup is expected in coming days. Parts of southwestern and south-central North Dakota are forecasted to hit the 50s on Monday. More than 95 million people are in the deep freeze due to a polar vortex.… Continue Reading