JOSEPH S. D'ALEO has 30 years experience in professional meteorology. He has BS and MS degrees in meteorology from the University of Wisconsin and did doctoral studies in meteorology at New York University. He taught meteorology at the college level for over eight years and was a cofounder and the first director of meteorology at the cable TV Weather Channel, a position he held for seven years. He joined Weather Services International (WSI) in 1989, where he was a marketing manager and chief meteorologist. Currently, he is senior editor (also known as "Dr. Dewpoint") for WSI's Intellicast Web