Warmer temperatures were upon us for one day, but now get ready for more cold.  According to Storm Team 2 WGRZ :

A Winter Weather Advisory has been issued for Cattaraugus and Allegany Counties from 4 a.m. to 1 p.m. on Sunday, and in N. PA for McKean county from Midnight to 10 am Sunday, and for Potter county Midnight until 1 pm Sunday.  Freezing rain could mix in with rain at times, with ice accumulations of up to one-tenth of an inch possible. Be prepared for icy roads and sidewalks.