After observing this year's blackout dates, I'm going to be bold and offer my predicted blackout dates for 2012-13:
February 17, 2012
February 20, 2012
April 6, 2012
April 8-9, 2012
May 25, 2012
May 28, 2012
July 3-4, 2012
August 31, 2012
September 3, 2012
November 20-21, 2012
November 24-26, 2012
December 21-23, 2012
December 26-30, 2012
January 2, 2013
February 17, 2012
February 20, 2012
April 6, 2012
April 8-9, 2012
May 25, 2012
May 28, 2012
July 3-4, 2012
August 31, 2012
September 3, 2012
November 20-21, 2012
November 24-26, 2012
December 21-23, 2012
December 26-30, 2012
January 2, 2013