The problem with Gulf Stream is that the British Isles are on its way to Denmark. Otherwise we would have been a tropical paradise...The thing to tell her is that the gulf stream is constantly shifting. It isn't static. If it moves slightly north or south the weather can change suddenly and radically. We're experts in it over here. Our weather is completely unpredictable over longer periods. Frequently they can't be accurate over more than a couple of days. Our weather presenters often put the gulf stream course on the weather maps to show why they're having to guess