骤降15.8℃！河南今天更冷，春节前还有一波雨雪，返乡注意

Core Points - A strong cold wave has caused a significant temperature drop in Henan, with most areas experiencing a decline of over 10°C, and some regions like Baofeng and Xinzheng seeing a drop of 15.8°C [1][2] - The temperature in Zhengzhou fell from a high of 14.2°C to just 1.3°C in one day, indicating a rapid transition from warm to cold weather [2][3] - The cold experience was intensified by strong winds, with gusts reaching 6 to 9 levels, leading to a lower perceived temperature due to the wind chill effect [3] Temperature Statistics - The lowest temperatures are expected today, with western mountainous and northern areas dropping to between -7°C and -5°C, while southern regions will be between -2°C and 0°C [5] - Other areas in the province will generally see minimum temperatures between -4°C and -2°C [5] Weather Outlook - Starting today, temperatures are expected to begin rising, with most areas transitioning to cloudy to sunny weather [7] - There will be weak rain and snow events expected on the 9th and 13th, coinciding with the peak travel period for the Spring Festival [7]