View Post ShopTalk | Weather Former Las Vegas Meteorologist John Fredericks Dies at 57 By Merrill Knox on Nov. 26, 2012 - 11:57 AM John Fredericks, a former meteorologist at KSNV in Las Vegas, died Friday after a short stay in hospice care. He was 57. Fredericks was diagnosed cirrhosis in June, according to the Las Vegas Review-Journal. He battled alcoholism ...