Something I'm really interested in is when the atmosphere snaps back. You can only go so far before the planet's self-regulatory processes tilt things in the other direction. I've noticed that drought is spreading across large parts of the world, including Africa, Asia, the western part of our own continent, etc. I fully expect that eventually we'll also get into the drought that large parts of the planet are experiencing right now. I think that will make the temperatures spike much higher than they are right now. I think you've noticed the drier springs the last couple of years too, I believe within a few years that will extend to summer too. Hopefully we'll get into more of a mid 1960s type pattern with much drier years.
Higher dew points tend to place a cap on how temperatures can get, but I think we'll break through the cap once we get into the kind of drought being experienced by large regions of the globe.