As a Premium member you will know that we update the ideas that the JMA model (Japanese Met Office) is putting forward every Thursday. It's a reliable model and is usually easy to spot when things within the model aren't going according the plan. Twice a year a 'cold' and 'warm'

+++ THIS FORECAST IS FOR PRIVATE CLIENTS ONLY AND MAY NOT BE DISTRIBUTED OR COPIED IN ANY WAY WITHOUT PRIOR PERMISSION. +++ FORECAST FOR DECEMBER 2016 - FINAL Issued: Wednesday 30th November 2016 Contact: simon@weatherweb.net HEADLINES + Cool then mild then cold + Milder early mid month + Colder again towards Christmas + Risk sleet & snow later FACTORS