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Sigma KEE - WeatherSystem

天气系统

天气系统 WeatherSystem 是在地球大气层 EarthsAtmosphere 上流动的大气气流 WindFlow，这些运动又名为低气压天气系统 LowPressureWeatherSystems 和高气压天气系统 HighPressureWeatherSystem。

Relationships
Parents	天气过程	WeatherProcess is the broadest class of processes that involve weather, including weather seasons (not to be confused with instances of SeasonOfYear), weather systems, and short-term weather events.
Children	高压天气系统	HighPressureWeatherSystem is the class of weather systems characterized by high barometricPressures. High pressure systems typically cause clear weather.
	低压天气系统	LowPressureWeatherSystem is the class of WeatherSystems characterized by barometricPressures of 29.5 Inchmercury (998.98mbar) or less. Low pressure systems typically introduce unsettled weather, frequently including storms.