新一股冷空气来袭，北方多地降温 10℃

Group 1 - A new cold air mass has begun to affect northern and eastern regions of China, primarily causing strong winds and temperature drops in areas such as North China, Northeast China, and Huanghuai [1] - Initial temperature drops were observed in Inner Mongolia, with decreases ranging from 2°C to 6°C, and further drops of 4°C to 10°C are expected in Northeast and North China [1] - By the 27th, the cold air will move eastward, affecting Northeast China with temperature drops of 2°C to 6°C, potentially leading to new low maximum temperatures since the beginning of autumn [1] Group 2 - Following the cold air impact, temperatures are expected to gradually rise from the 28th to the 29th, with many areas returning to normal or slightly above normal levels [2] - The highest temperature line of 20°C may return to the western part of Huanghuai by the day after tomorrow [2] - Residents are advised to take precautions against the wind and keep warm by wearing hats and gloves [2]