Temperatures will rise into the low and mid 90s on Wednesday and when you factor in the high humidity, it'll feel like it's in the mid and upper 90s.  Heat advisories have been issued for our New York viewers as heat index values are expected to top 95.  Heat advisory criteria levels in Pennsylvania are at 100, and we'll likely fall just short of that.  A weak cold front will pass through Wednesday night into early Thursday with a slight chance for showers and thunderstorms. Temperatures are Thursday will drop back a few degrees with highs in the upper 80s.