10级大风，要来了！高度警惕→

Group 1 - The article discusses the frequent cold air activities affecting various regions in China, with significant temperature fluctuations expected from November 24 to 30 [2][3][4] - A strong cold air mass is predicted to impact the central and eastern regions, causing temperature drops of 4 to 12 degrees Celsius, along with strong northerly winds [4][5] - The article highlights the expected weather conditions, including rain and snow in regions like Xinjiang, Northeast, and North China, advising the public to be cautious while traveling [6][7] Group 2 - Specific temperature changes are noted, with areas in the north experiencing drops of 8 to 12 degrees Celsius, while southern regions may see significant day-night temperature differences, reaching up to 18 degrees Celsius [5][6] - The article emphasizes the need for the public to adjust their clothing accordingly due to the rapid temperature changes and potential health risks [5][6] - It also warns about the impact of heavy snowfall in certain areas, which could affect transportation and agriculture [7]