These charts of surface pressure, from analysis (T+0) to the 84-hour forecast (T+84) are produced daily around 0730 UTC.
A complex series of fronts affects the UK. A wrap-around
occlusion in the far south-east brought heavy rain and
thunderstorms in association with a warmer plume of air.
A deep area of low pressure develops near Iceland,
pushing further weather fronts eastwards towards the UK.
Updated: 0730 UTC on Mon 28 Jul 2014