Core Viewpoint - The weather in Guizhou Province is experiencing continuous rain and snow, particularly affecting high-altitude and mountainous areas, which may lead to road icing and visibility issues, necessitating caution for travelers [1][4][6]. Weather Impact - From the night of January 4 to the day of January 5, areas such as Bijie City, Guiyang City, northeastern Anshun City, and northern Qiannan Prefecture may experience light to moderate snow [1][8]. - The period from January 5 night to January 6 day will see a rise in maximum temperatures, but sporadic freezing rain or sleet is expected in the northwestern mountainous regions [1][9]. Traffic Advisory - Specific highways affected by low visibility and icy conditions include: - S20 Bijie-Wujiang Expressway: Bijie and Hezhang sections - S30 Anjiang Expressway: Weng'an and Jiangkou sections - S55 Renwang Expressway: Qianxi section - G6001 Ring City Expressway: Baiyun section [3][4][6]. Safety Recommendations - Drivers are advised to control speed and maintain distance due to fog in the central and western regions from the night of January 3 to the night of January 4 [4][6]. - Caution is urged for high-altitude areas, bridges, and tunnels where road icing may occur, and it is recommended to prepare anti-skid chains [4][6].