Ten common expressions about the weather

1. There are hook clouds in the sky and rain on the ground: hook clouds are a kind of hook cirrus clouds, which mostly appear in front of low pressure, and the appearance of low pressure indicates that it is a precursor to rain;

Today is a fish scale day, even if it doesn't rain, there will be wind: countless white clouds are side by side, like fish scales. This cloud is called cirrocumulus. It is often caused by high altitude instability and often appears in front of low pressure;

3. Dark clouds see the sun, and there is no worry about drought: in northern China, the weather system moves from west to east. The sun sets and dark clouds rise in the west, indicating that the rainy weather system is moving to the local area, and precipitation may occur;

4. The dark cloud cave at sunset, the back of the Ming Dynasty is painful: at sunset, although there are dark clouds in the west, it has vacated below, showing a sunny day, indicating that the dark cloud weather system is dissipating, and the next will be fine weather;

There are clouds hanging in the sky and rain dripping on the ground.

5. Long sunny and foggy, long cloudy and foggy: Fog appears after long sunny days, indicating that the warm and humid airflow moves and the air is humid, which is a sign of rainy days; Fog appears after a long period of cloudy days, indicating that the clouds in the sky become thinner and dissipated, and the ground temperature decreases, so that water vapor condenses into radiation fog. After sunrise, the weather will be sunny and sunny.

6. Don't go out in the morning, and take Wan Li Road at night: there are no clouds in the morning, and the sun shines on the clouds to disperse the rosy clouds, indicating that there is a lot of water vapor and a rainfall system in the air, and the air is generally unstable during the day and the weather will turn rainy; If there is a sunset glow in the evening, it means that the sky in the west has cleared up, and the general convection weakens at night, forming a layer of rosy clouds, which will move eastward or tend to dissipate, saying that it will be sunny tomorrow;

7. Dark clouds catch the sunset, not today, but tomorrow: when the sun sets, dark clouds like walls rise under the western horizon to catch the sun, indicating that the rainy weather in the west is moving and it is going to rain;

mackerel sky

8. Cloud-to-cloud, rain-to-rain: Cloud-to-cloud means that the moving directions of the upper and lower floors are inconsistent, that is to say, the height and wind direction of the cloud are inconsistent, and it often appears near the front or low pressure, so it indicates rain;

9. There was no heavy rain in Mao Mao before it rained, and there was no sunny day in Mao Mao after it rained. It shows that it rained in Mao Mao at the beginning, which indicates that it will not rain very much. If it rains heavily, it will turn into Mao Mao rain, which indicates that it will continue to rain and will not clear up easily.

10. In the rain, both ends are empty: it means that there is a thunderstorm at noon, and the time is short, and both ends are clear.