Twitter does have its uses. I have a few keywords I search for, one being ECMWF.
https://pbs.twimg.com/media/CVIQkg_UAAAftQe.jpg:large
(hopefully this will work)
I assume that the thin straight lines here are climatology. Weather is for De Bilt on just over the North Sea. Interesting to see the ensemble mean remains above climatology for most of December - which is in keeping with the Met Office contingency planners' forecast for a mild December.
Eyes west!
Richard