OMG, KAK!!!!

What a DARLING boy! I am SO excited for you!

I like the idea of your furkids having weather related names, but am worried a little about confusing him. (Of course, a lot of cats ignore being called anyway...) Just in case, might consider ...
Flare? (Solar flares?)
Fine, Loving Independent Nimbostratus Tyke "F.L.I.N.T." -- Nimbostratus is a type of cloud that is a harbringer for heavy showers/snows....