Overall, women are heavily for Hillary, the men are split exactly evenly. Whites are split exactly evenly, non whites are 68% to 17% for Hillary. It's about what I would expect and don't think it will change much.
It's the welfare class in Phila and Pittsburgh that will win the state for her. If there's anything that will get them off the sofa and semi sober for a few hours it's the fear of losing their vast array of “benefits”. While I don't expect Trump to throttle the benefits back, they have been trained for generations that Republican = no welfare and that's a threat to their entire lifestyle.
However, ultra-liberal Ipsos who polls for Roooters has PA close. It’s less than 3%.
“Poll Added: Ipsos in PA from 2016-09-09 to 2016-09-15 - Clinton 46.112% to Trump 43.81%”
https://twitter.com/ElecCollPolls/status/777307147667247104
There is no way whites split evenly among the Reps and Dems. Romney won the white vote 59 to 39. Reps have won the white vote for over 40 years.