My dad has the weber Q220 and it's great if that helps in any way!
Just bought a new Cool Box myself, a Coleman Convoy 28QT for just under £80. Very expensive but looks like it should do the job very nicely
I'm sure they use the forecast as some sort of population control now, or to confuse everyone with disinformation to stop us rising up. Like, "oh, it's raining next week. Not a good time to rebel".