高空天气图 meaning in Chinese

upper weather map

The observatory launches computer model upper - air forecast charts
天文台发放电脑模式预测高空天气图
As such , in the formulation of forecasting strategies , surface and upper - air weather charts must be taken as a whole if the evolutionary weather patterns are to be properly understood
因此，在制定天气预报策略时，需要把地面天气图和高空天气图一并分析，才能对天气形势演变有一个较全面的掌握。天文台制作的
For " upper - air " , weather maps are usually drawn for isobaric ( i . e . equal pressure ) surfaces following the practice of conventional upper - air observations and analysis . air density and atmospheric pressure generally decrease as altitude increases
至于高空方面，由于常规的高空观测与大气分析都是在标准等气压面上进行，所以高空天气图亦习惯在等压面上绘制。