This article is to introduce the public version of Smart Meteorology based on Wechat applet technology. It realizes the visualization of meteorological data by means of graphic drawing technology based on the Wechat applet technology. We develop several functional pages that meet the public needs by integrating meteorological data with news, videos, pictures, etc. The public version of Smart Meteorology has been widely used in meteorological services in Zhejiang Province, and it provides a reference for the application of Wechat applets in public meteorological service.