SIOUX FALLS, S.D. (KELO) -- The 86th annual Sioux Empire Fair is in full swing, and so far, fairgoers have been able to avoid the typical hot and humid August weather. It has been a beautiful start to the Sioux Empire Fair. "It's really nice out. I'm super excited for today," fairgoer Ryker Kannenberg said. "I couldn't ask for better. It's a nice, mildly sunny day. It's not too hot, so it's a good day to be out here," fairgoer Neal Olson said. F…