The ticket was sold at Dairyland Depot, N4135 Highway 55 on Friday, August 22nd.
It matched all six of the following winning numbers: 2, 3, 7, 12, 13, and 15.
Winners have 180 days from the drawing to claim their prizes at the Lottery's Madison or Milwaukee office, or by mail.
The odds of winning the SuperCash! $350,000 top prize are approximately 1:1.7 million.