A passenger waits for the traffic lights to change on the road of Jinan City, capital of east China's Shandong Province on Sunday, December 21, 2008. The provincial weather authorities forecast Yantai and Weihai cities will receive heavy snowfalls. China's state observatory on Saturday issued a warning against a cold front from the Baikal Lake. Strong gusts would cause sharp temperature falls in the north, the National Meteorological Center said. [Photo: Xinhua]