冷空气自西向东影响我国大部 新疆北部等地将有强降雪

Group 1 - A strong cold air mass will affect most parts of China from November 4 to 9, with significant temperature drops and strong winds expected [1][6] - The cold air will first impact regions such as Xinjiang, Inner Mongolia, and the Tibetan Plateau, followed by areas north of the Yangtze River [1][6] - In specific areas, temperature drops of over 10°C are anticipated, with wind speeds reaching 8-9 levels and gusts up to 10-11 levels in Xinjiang [1][6] Group 2 - Typhoon "Sea Eagle" made landfall in the Philippines on November 4, with maximum wind speeds of 14 levels (42 m/s) at landfall [3][5] - The typhoon is expected to weaken as it moves westward but may strengthen again after entering the South China Sea, potentially reaching strong typhoon levels [3][5] - Areas affected by "Sea Eagle" will experience strong winds of 6-8 levels and gusts of 9-10 levels, impacting maritime activities [3][6]