Nate Silver's Final (?)* Update, posted for posterity:
*Yes, I realize that he might tweak it a smidge more in the wee hours of the morning, but as of this moment, the Nov. 6 forecast and the "NOW" forecast are identical in both EV's, % of winning and popular vote estimates:
EV's: O 315.3 / R 222.7
% Win: O 92.2% / R 7.8%
Popular: O 50.9% / R 48.2%