春运出行请注意！未来一周气温波动大，要及时添衣保暖

Core Insights - The 2026 Spring Festival travel rush will begin on February 2, with concerns about cold waves and widespread rain, snow, and freezing weather during the travel period [1] Weather Forecast - Four cold air processes are expected to impact China in February, with varying intensities: moderate in early February, strong in mid-February, moderate again in mid-February, and weak towards the end of the month [1] - Average temperatures in February will be lower by 0.5 to 1°C in northern parts of North China, western Northeast China, northwestern Tibet, and northern Xinjiang, while the rest of the country will see temperatures close to or above normal [1] Precipitation Patterns - The eastern and central regions of China will experience more precipitation in the north than in the south, with potential for low-temperature rain and snow events [2] - Northeast China, northern North China, and northern Xinjiang will have temperatures near or below normal with above-normal precipitation, leading to risks of strong cooling, strong winds, and heavy snowfall [2][3] Regional Weather Variations - Southern regions, including southeastern East China, southern Central China, eastern South China, and western Southwest China, will experience higher temperatures and continued low precipitation, raising concerns about potential meteorological drought [4] Upcoming Weather Changes - A significant warming trend is expected to last for about five days, with temperatures in many areas rising by over 10°C, and some regions exceeding 15°C [5][6] - A new cold air mass will arrive on February 5, bringing temperature drops of 4 to 8°C, with localized drops of 10 to 12°C in central and eastern regions [7] Seasonal Transition - February 4 marks the beginning of spring, with many areas experiencing spring-like warmth, particularly in the lower reaches of the Yangtze River and the North China Plain [8] - Following the warming trend, the northeastern and lower Yangtze regions will see the most significant temperature drops, exceeding 10°C in some areas [10]