Friday at 7:00 pm @ East Lincoln Lanes in York, PA there is a 6 game doubles tournament for $60 entry for both with optional singles of $10.  http://www.eastlincolnlanes.com/tournaments/tournament_schedule.htm

Saturday at 10:00 am @ Stanton Lanes is a tournament which is 4 games qualifying. Then, cut to top 32 and bowl a single elimination bracket. The info is here: http://www.bestintheworldbowling.com/

Sunday:
There is a doubles tournament @ 10:00 am at Leisure Lanes in Lancaster, PA. Also, there is an 8 game singles tournament @ 9:00 am at Colony Park Lanes North in York, PA with a $85 entry fee plus side pots. And, at 12:00 pm @ Hanover Bowling Centre in Hanover, PA there is a 6 game singles tournament with $1000 guaranteed for first with a $70 entry fee plus side pots. The info is here: http://pjbtbowlingseries.com/content.php?id=12

A good website to see what tournaments are in the area is http://bowlersconnect.com/ or http://40boards.com/tournaments.html