Germany is bracing for heavy snowfall and black ice on Wednesday – and for corresponding traffic problems. Heavy snowfall and extremely icy conditions are expected, especially in the centre and south of the country, according to the German Weather Service (DWD) on Tuesday. The effects will also be felt in rail and air traffic. The meteorologists warned of an extreme risk of black ice in the south-west and widespread black ice in the southern half of the country on Wednesday. Heavy snowfall was forecast for the west and centre of Germany. Snow is also expected in the central and eastern parts o…