Originally Posted by
Ascend Charlie
This looks more like a warm "sector" on a cold day...
Isn’t that the same picture as in the original post, just turned through 90 degrees?
As the polar front runs generally SW to NE over the U.K. then for U.K. met theory the OP picture is theoretically more accurate, I would have thought. Using the word “theoretically”
as there is a lot of variation, as has been mentioned.