Photo: Summer business venture

In response to a crack of thunder, Isaac Owens, 11, left, Nik Petranek, 12, center, and Lukas Petranek, 14, pack up their lemonade stand after a profitable Thursday afternoon selling lemonade and snacks along East Third Avenue near 30th Street. Nik and Lukas are the sons of Eric and Sara Petranek, and Isaac is the son of Rachel and Adam Owens. The National Weather Service is forecasting a high near 90 degrees Friday in Durango with a chance of showers and then possible thunderstorms in the afternoon.