Robert S. Van Dillen (born October 6, 1972), is an American meteorologist currently working on the Morning Express with Robin Meade show on CNN Headline News.
Van Dillen earned a bachelor of science degree in meteorology from Millersville University of Pennsylvania. He began his career in Long Island, New York, as a forecaster for the Metro Weather Service. He subsequently worked for ABC affiliate WUTR in Utica, New York, CBS affiliate WTVH in Syracuse, New York, and NBC affiliate WCNC-TV in Charlotte, North Carolina. He began working at CNN's world headquarters in Atlanta in September,
Van Dillen was awarded the American Meteorological Society (AMS) Seal of Approval in March 1997 and is a full member of the AMS.