A longtime Nevada political analyst says it will be "nearly impossible" for Donald Trump Donald John TrumpOmar fires back at Trump over rally remarks: 'This is my country' Pelosi: Trump hurrying to fill SCOTUS seat so he can repeal ObamaCare Trump mocks Biden appearance, mask use ahead of first debate MORE to pull out a victory in the state after after Democrats dominated early voting with a record turnout.

"Trump's path was nearly impossible, as I have been telling you, before what happened in Clark County on Friday," Ralston said.

"But now [Trump] needs a Miracle in Vegas on Election Day — and a Buffalo Bills Super Bowl championship is more likely — to turn this around."

Ralston added that such a massive Democratic turnout will also cause a "ripple effect" that will have damaging implications for downballot GOP candidates.

Democrat Catherine Cortez Masto is facing Rep. Joe Heck (R-Nev.) to replace the retiring Reid.

Democrats are leading Republicans by thousands of votes in early voting, including Clark County, which encompasses Las Vegas, Jon Ralston wrote Saturday on his ABC 13 blog.