How many symbols do light snow and heavy snow have in general weather forecasts?

One snowflake in the weather forecast represents light snow

Two represent moderate snow; three represent heavy snow; four represent heavy snow

Light snow: refers to when it snows Snowfall with horizontal visibility exceeding 1,000 meters or less than 2.5 millimeters of snowfall within 24 hours.

Medium snow: refers to snowfall when the horizontal visibility exceeds 500 to 1,000 meters or the snowfall amount within 24 hours is less than 2.5 to 5.0 mm.

Heavy-Blizzard: Refers to snowfall when the horizontal visibility is less than 500 meters or when the snowfall amount within 24 hours is greater than 5.0 mm.

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Extended information: Weather symbols are a simple symbol used to represent weather. Its function is to tell people the weather conditions in a simple, easy-to-understand, intuitive and vivid way. Commonly used weather symbols are as follows: Symbol Meaning Symbol Meaning Symbol Meaning Symbol Meaning Symbol Contains "Weather forecast symbols are special symbols representing various weather phenomena, cloud shapes, sky conditions, etc. To facilitate public understanding and identification, the country has specially formulated symbols representing weather phenomena. A set of visual graphics for use by television or other public media. Weather phenomenon symbols When a meteorological observer observes a certain weather phenomenon, the corresponding symbol should be recorded in the "Weather Phenomenon" column of the observation book on that day, except for a few. phenomenon, and its origin should be recorded at the same time."