heatwave.From Wednesday, the average of 20C sunshine is set to melt away in favour of showers and gusty winds.The bad weather is predicted to be bad enough to become the the next named storm of the year in the UK - Storm Fleur.However, forecasters say it is too early to confirm this.Thursday sees a 400 mile-wide Atlantic torment bring blustery conditions across the country, with 60mph gusts on the cards in England's South-West.The weekend will see more rain bursts with the same following on next