These charts of surface pressure, from analysis (T+0) to the 84-hour forecast (T+84) are produced daily around 0730 UTC.
High pressure is situated to the west of the UK, with a
cold frontal zone lying west to east across the far south
of the country. This zone marks an area of low cloud and
light rain, whilst across Scotland nearby troughs
illustrate the shower risk here.
Updated: 0730 UTC on Wed 4 Dec 2013