in order to answer that one about atlanta , i would have to go to weather.com and a few other places bfore i could give you advice.
planes that can not land at mco before noon, will, soome that is, be diverted to atlanta. check our hotel space before you go.
i have a cousin that moved to atlanta area in june and if he wasn't such a jerk and idiot, i would tell you to stay with him and his wife. but i like you too much to do that to you. besides their girls are 4 and 8 and whinners......................
let me check out the forecast.............