What will the weather be like on Tuesday?

2023, Tuesday, April 18, the weather was sunny.

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, various meteorological elements in the atmosphere at a certain instant (such as temperature, air pressure, humidity, wind, clouds, fog, rain, flash, snow, frost, thunder, Hail, haze, etc.) spatial distribution comprehensive performance.

Weather process is the change process of weather phenomena in a certain area over time. Various weather systems have certain spatial scales and time scales, and various scale systems 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.

Causes of clouds

Weather systems are always in the process of being reborn, developing and dying, and have their corresponding distribution of weather phenomena at different stages of development. Wind direction refers to the direction in which the wind blows. For example, north wind refers to the flow of air from north to south. Wind direction is generally represented by 8 directions, namely: north, northeast, east, southeast, south, southwest, west, and northwest.

People are no strangers to clouds. The white ones in the clear sky and the black ones on rainy days are both called clouds. They make the sky unpredictable. People often see that the sky is sometimes blue and cloudless, sometimes with white clouds, and sometimes covered with dark clouds. Clouds floating in the sky are composed of many small water droplets or ice crystals, and some are composed of small water droplets or small ice crystals mixed together. Sometimes it also contains some larger raindrops and ice and snow particles. The bottom of the cloud does not touch the ground and has a certain thickness.