【摘要】 讨论了降水概率预报的意义、原理和方法，介绍了广州降水概率预报的业务流程及试验效果，并提出深入开展降水概率预报的若干建议。更多还原

【Abstract】 he importance and principle of Precipitation Probability Forecast (PPF) are discussed. Meanwhile, the operational process of PPF and Guangzhou PPF experiment results are presented. Some propositions about deeply developing PPF are suggested.更多还原