Powerball's already record jackpot is now even larger.
It's climbed to a half-billion dollars.
Huge ticket sales nationally are pushing the payout to at least $500 million.
It's the second largest jackpot ever.
A single winner choosing the lump sum would take home $327 million before taxes.
Last march, the Mega Millions lottery reached $656 million.
We'll have your winning numbers Wednesday night at 10 p.m.