. The raw GFS has 15/16/16 here for today, tomorrow and Saturday, compared with 19/20/21 for the MetO.
I don't know whether it applies elsewhere in the UK, but for the past month or so the GFS has been absolutely atrocious... it's always underestimated maxima by a degree or two in summer, generally, but it's plumbing new depths at the moment. The other day was a good example: GFS had 18, MetO 22, it ended up as 22.3. A model that's consistently 3 or more degrees out really isn't very good.
Originally Posted by: Retron