[ad_1] A storm system on Saturday brought heavy rain to the Northeast and heavy snow to parts of New England and Northern New York in a sign that winter was not quite ready to exit. In Central Park, 3.63 inches of rain had fallen as of 5 p.m. Saturday, said David Stark, a meteorologist with the Weather Service Office in New York. Philadelphia had 3.06 inches of rain, the wettest calendar day ever recorded in March in the official observing station since 1872, according to the National Weather Service office…