Flash flood and severe risk through Thursday; early freeze this year?
A stalled front straddles the Iowa-Minnesota border. It’s basically the dividing line between summer and fall across the Upper Midwest. Sticky red summer air lingers south of the front. The first chilly blue puffs of fall gather to the north. A series of low-pressure waves rides the front in the next 36 hours. Expect several waves…More on Updraft Climate Cast