Weekend Online Poker Tournaments

Most of the big weekly tournaments are played on the weekends. The biggest one remains the PokerStars Sunday Million. It is regularly guaranteed at a million and a half now, and the first place winner takes home between $170K and $200K. They also have the $200K Sunday Warm Up before the Million.
Full Tilt Poker has a $90K, $75K, $65K, and a $60K guaranteed tournament every Saturday. Their Sunday event is the $750,000 guaranteed event, which will soon be the Full Tilt Million. They also run $250K, $150K, $65K, and $50K guaranteed events on Sundays.
PokerRoom, Party Poker, Hollywood Poker, and Mansion Poker have $150K events on Sunday. Absolute Poker has their $150K tournament on Saturday. Bodog Poker has a $100,000 guaranteed event on Sundays, and they follow it up with a few $25K last-chance events if you bust out of the big ones early.