大降温！西安温差高达23℃！中雪、局地大雪，陕西新一轮雨雪时间确定

Summary of Key Points Core Viewpoint - The weather in Shaanxi province is experiencing significant temperature fluctuations, with notable drops in temperature expected in the coming days, particularly in the northern and central regions. Group 1: Temperature Changes - The highest temperature in the province has risen significantly compared to the previous day, with the lowest temperature recorded at -23.1°C in Shenmu City [1] - The average daily temperature in northern Shaanxi and Guanzhong is expected to drop by 4-6°C on February 21 and again on February 22, with the Qinling Mountains experiencing a drop of 6-8°C [4][5] - A maximum temperature difference of 23°C is anticipated in Xi'an between February 21 and February 24 [8] Group 2: Weather Forecast - The weather forecast indicates mostly sunny to partly cloudy conditions across northern and central Shaanxi, with some areas experiencing northwesterly winds of around 4-5 levels [3][4] - On February 23, the entire province is expected to be overcast, with northern Shaanxi likely to see light snow and southern regions experiencing rain or sleet [5] - The forecast for February 24 suggests a transition from overcast to partly cloudy skies, with potential for light snow or sleet in southern Guanzhong and southern Shaanxi [5]