Just two weeks ago, West Texas was one of many regions hit by a snowstorm and sub-zero temperatures. Now, this week, Lubbock is experiencing highs in the 70s. Our Charley Maranville has more from a local expert on how these intense fluctuations impact your ability to stay healthy. Also following last month’s winter storm, KERA’s Avery Escamilla-Wendell reports that some Texans could see much higher electricity and gas bills.