It has a beautiful meaning and indicates that the next day will be sunny and good weather.

Fire clouds often appear in the summer, especially around sunset after thunderstorms, in the western part of the sky. The color of Huo Shao Cloud is usually bright red. The appearance of Huo Shao Cloud indicates that a period of warm weather, abundant rainfall, and luxuriant biological growth is coming.

When the sun has just risen or is about to set, the clouds in the sky are often red, as if they have been burned by fire. This kind of red clouds are called morning glow and sunset glow, and are vividly called "fire clouds".

So, the sun is a mixture of seven colors of light: red, orange, yellow, green, cyan, blue, and purple. Among these types of light, red light has the greatest ability to pass through the air layer, followed by orange, yellow, and green light, and cyan, blue, and violet light are the worst.

When the weather is sunny, there are few raindrops hanging in the air, and almost all the red, orange, yellow, and green colors of light pass through, and only the three colors of cyan, blue, and purple are blocked, and these colors of light are blocked. Among them, blue light reflects the most, so the entire sky is "dyed" blue.