Welcome to kiting! For weather conditions you can checkout:
http://fksa.org/showthread.php?t=6734
I understand MKB is to have a livecam online soon. Although with the sheltered water it may be a bit harder to read from appearance alone than open ocean. Still with the wind reports you should have a good idea on what is going on. Actually just checked, it is just a thumbnail image. To see the full size QT file you need to enter a member id and password.
http://miamikiteboarding.com/