On the 28th and 29th, the sunny and dry weather in large areas of the country is still online, and there is snowfall in the northeastern and northeastern regions of Inner Mongolia. In addition, as the warm and humid air flow strengthens, starting from the 29th, there may be heavy snowfall on the line from Pulan to Nyalam in Tibet. From the 28th to the 30th, there was snowfall in the northeastern and northeastern regions of Inner Mongolia, mainly light snow; from the 29th to the 31st, there was light to moderate snowfall in western Tibet, heavy snowfall in some areas, and local heavy snowfall.