Winter weather derailed several high school basketball tournaments Friday. Several tournaments across the state had to be postponed until Saturday because of the heavy snowfall. Around the metro, the McGuinness Classic, Putnam City Invitational, Bethany Bronchos Classic and Westmoore's Lady Jag Classic were all pushed back to Saturday. Other tournaments, including those in Ada, Anadarko, Skiatook and Chickasha, were also postponed. Most of the postponed tournaments will move Friday's games to Saturday, maintaining the same schedule.Read more on NewsOK.com