北京春节假期期间预计有三次冷空气活动

Core Viewpoint - Beijing is expected to experience three cold air activities during the Spring Festival holiday, leading to significant temperature fluctuations and specific weather conditions [1] Weather Forecast - Cold air activities are predicted on February 15, 17, and 21, with daytime temperatures ranging from 6°C to 14°C and nighttime temperatures between -4°C and 1°C [1] - On February 15 and 17, winds are expected to be around level 3 from the north, with gusts reaching level 5; on February 21, winds may increase to level 3 to 4, with gusts of level 6 to 7 [1] - Light snow is anticipated in mountainous areas around February 17 and 21 [1] General Weather Conditions - The overall weather during the Spring Festival holiday (February 15 to 23) is expected to be mainly clear to partly cloudy, with a low likelihood of extreme weather events such as blizzards or cold waves [1] - Good dispersion conditions are forecasted, with no persistent low visibility weather expected [1] Safety Recommendations - Due to significant temperature fluctuations, it is advised to adjust clothing accordingly to prevent colds and cardiovascular diseases [1] - Caution is advised during windy weather for transportation safety, including avoiding temporary structures and tall trees [1] - With dry air conditions, it is important to ensure safety when using fire, electricity, and gas at home to prevent fires and carbon monoxide poisoning [1]