In a low pressure system air converges and rises. This triggers condensation, which can lead to precipitation and various types of storm.
Bad weather happens because if the weather channel says that there is going to be bad weather in a certain area, it means that that area is going to have low pressure, which causes bad weather.
When low pressure is replaced by high pressure, air flows from the high pressure area to the low pressure area. This movement of air causes winds to form as the atmosphere seeks to achieve equilibrium. The change in pressure can also lead to changes in weather conditions, with high pressure typically associated with fair weather and low pressure with unsettled conditions.
Low pressure usually bring lousy weather. A barometer measures atmospheric pressure. High pressure is associated with good weather low pressure with bad weather
low pressure area
In a high pressure area, good warm weather will occur. In a low pressure area, colder rainy weather will occur.
If you are referring to weather systems then there is no static low pressure area.
An area of low pressure on a weather map is typically indicated by an "L" symbol. This symbol is used to show where the center of the low-pressure system is located.
Low Pressure Area
Low pressure areas are usually associated with stormy weather. Low pressure systems generate clouds, rain and strong winds. During ideal conditions, these low pressure areas can generate tropical cyclones.
low pressure on a weather map
It means that low pressure air is in that area. Low pressure means high temperature but sometimes storms.
In meteorology low is the cold air low pressure system that often brings more bad weather do to the lower barometric pressure.