Fantastic work by SM and the questions he poses are very valid. Certainly I have to agree with the conclusion that the upper Stratospheric temperatures appear to be pulling the strings. However, I am far from convinced that this will be repeated in forthcoming winters. Looking back over the long-term records reveals that the only weather pattern for the UK winters from indivdual winter to individual winter is that there is no pattern. I can see the hype and hysteria building already for Winter 2006/2007. I hope it's not going to be the mother of all letdowns. PATD raises a good point. If I'd been offered the synoptic pattern and temperatures for this winter last October, I'd have bitten your hand off. But I'd be astonished to be told, yet again, that I would not see any no proper lying snow in spite of this data. Remember, there's little consolation in 'almost' having a severe cold spell, in the same way as there's no reward for 'almost' getting an answer right on WWTBAM. The data looks impressive, it's just a shame one can't build a dataman, have a databall fight or go sledging on a layer of data.