Early (and all) returns can be found at the Douglas County Election Commission.
You get them when everyone else gets them.
That being said, we are told that the returns are counted and posted as follows:
8:00 PM City wide pick up of votes from open to lunch (1:00 or so)
8:52 PM Early votes and votes in person made before today
9:30 PM City wide afternoon pick ups
TBA Other remaining afternoon pick ups