Climatologist Kenny Blumenfeld and Jim du Bois discuss the prospects of severe weather this evening and into early tomorrow morning across much of Minnesota, including the Twin Cities. Also, a look at the devastation being caused by Hurricane Dorian in the Bahamas and how National Weather Service offices across the country, including the Twin Cities, are gathering upper air data that will benefit tropical storm forecasters. And finally, a look at how philosophy and weather forecasting sometimes intersect.