JUST NOW: Allegheny County Executive says they have 20-23K mail-in ballots left to count, which have been trending 80/20 toward Biden.

Also have an additional 17K provisional ballots to count, have been trending 75/25 Biden.

Next update "late this morning or early afternoon."

— Alli Hedges Maser (@AllisonLHedges) November 7, 2020