Chilly temperatures will add to the holiday mood for the Rockefeller Center Tree Lighting Wednesday night. By the time the ceremony kicks off, temperatures will be near 40 degrees.   But with wind gusts as high as 25 mph,

An official with the N.Y.P.D. said there would be a “massive police presence” for the event on Wednesday night, including aviation and canine units.

Tree lighting ceremony has led to several street closures in Manhattan ahead of the big event. Here's what to watch out for and how to prepare beforehand