AUDUBON — With the pavement of Fourth Street in Audubon damp from earlier rain, 4-year-old Edison Krause, wearing cowboy boots and a red Mario hat, stood beside Paula Schwarzrock as she sat in a folding chair Saturday, June 27. The two waited for the start of the Summer Fest parade, a longtime tradition that draws residents and visitors downtown each June. Even under gray skies and occasional spurts of rain, the energy among attendees remained b…