Welcome to Smogon! Take a moment to read the Introduction to Smogon for a run-down on everything Smogon, and make sure you take some time to read the global rules.
How does Wednesday at 5:00 PM CST sound for you? That's a fairly random time, I'm usually free from around 3:30 PM - 9:30 PM CST on weekdays, and longer on weekends.