较强冷空气明起登场，这些地方或有暴雪

Core Viewpoint - A strong cold air mass from West Siberia is expected to bring significant temperature drops, widespread rain, snow, and strong winds to most parts of China from November 4 to November 9 [1][3]. Summary by Sections Weather Impact - The cold air will first affect regions including Xinjiang, western Inner Mongolia, and the Tibetan Plateau, with temperatures dropping by 6°C to 8°C, and in some areas of Xinjiang, the drop could reach 10°C to 16°C [3][4]. - Heavy snowfall is anticipated in high-altitude areas of Xinjiang, with snow accumulation expected to reach 10 to 20 centimeters, and in some localities, it could exceed 40 to 50 centimeters [5]. Regional Forecast - From November 5 to 7, the cold air will primarily impact Xinjiang, western Tibetan Plateau, and western Inner Mongolia, with strong winds of 4 to 6 levels, and gusts reaching 10 to 11 levels in mountain passes [3][4]. - From November 7 to 9, the cold air will continue to move eastward, affecting most parts of central and eastern China [1][3]. Agricultural and Transportation Concerns - The combination of strong snowfall and winds may severely impact agricultural facilities and livestock, while rain and snow could significantly affect transportation [5].