今天下午晴，偏北风三级左右（阵风五六级），最高气温4℃

Summary - The article provides a weather forecast for Beijing, indicating clear skies and a north wind of around level 3, with gusts reaching levels 5 to 6 in the afternoon. The maximum temperature is expected to be 4°C, while the minimum temperature at night will drop to -8°C [1][2]. Group 1 - The weather forecast indicates a clear day with significant wind gusts, advising residents to take precautions against the cold and wind [1]. - The forecast highlights the need for fire and electrical safety due to dry conditions [1].