Meteorological proverbs and their meanings?

"The sun rises in the east in the morning. If there is too much water vapor in the atmosphere, some short-wavelength green light, blue light and purple light in the sun are scattered by the atmosphere. Only red light, orange light and yellow light penetrate the atmosphere, and the sky is dyed red and orange, becoming a sunrise. The appearance of hongxia indicates that the clouds and rain in the west will move, so "the morning glow will never die." At night, I see the sunset glow. Therefore, the proverb "The sunrise is carmine, there is wind but no rain", "The sunrise is red, so I advise you not to travel far" and "The sun shines yellow, and it will rain tomorrow" and so on. The sun appears at noon, and I won't see you for the next three days "means that it rained two days ago and that morning, and it appeared at noon."

The sun, it didn't take long for the weather to turn rainy again, which indicates that it will be rainy continuously.