What is the weather information?

1. Sunny, cloudy, overcast, showers, thundershowers, thundershowers with hail, sleet, light rain, moderate rain, heavy rain, heavy rain, heavy rain, extremely heavy rain, snow showers, light snow, moderate snow, Heavy snow, blizzard, fog, freezing rain, sandstorm, light to moderate rain, moderate to heavy rain, heavy to heavy rain, heavy rain to heavy rain, heavy rain to extremely heavy rain, light to moderate snow, moderate to heavy snow, heavy to heavy snow, floating dust, blowing sand, Strong sandstorms and haze.

2. Weather refers to the specific state of the atmosphere close to the surface in a certain area in a short period of time. Weather phenomena refer to various natural phenomena that occur in the atmosphere, that is, the comprehensive expression of the spatial distribution of various meteorological elements in the atmosphere at a certain instant.

3. The weather process is the process of changes in weather phenomena in a certain area over time. Various weather systems have certain spatial and temporal scales, and systems of various scales are intertwined and interact with each other. The combination of many weather systems forms a large-scale weather situation and constitutes hemispheric or even global atmospheric circulation. Weather systems are always in the process of being reborn, developing and dying, and have corresponding distributions of weather phenomena at different stages of development.