Justin Dahl, 22, of Winona lets go of a rope swing to fall into the cool lake below Friday, July 1, 2011, near the Winona Municipal Airport in Goodview. Dahl and a group of friends took turns attempting tricks off the rope and swimming in the lake to cool off in the high temperatures. At 3:30 p.m., Winona was a blistering 97 degrees, according to the National Weather Service in La Crosse. (Andrew Link/Winona Daily News)