Forecasters have alluded to a strong chance of snow by the end of this week. Temperatures exceeded 12C on a mild Tuesday but they are expected to plunge to below freezing across many parts on Thursday, Friday and into the weekend due to a band of cold pressure. It means any precipitation as a result is likely to fall as snow, even across southern counties. Forecasters believe there could be enough to cause "chaos on the roads" later this week. Jo Farrow, a meteorologist with Netweather, wrote