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An apparatus used to measure atmospheric pressure and its weather related changes.
A barometer is an instrument used to measure atmospheric pressure. It can measure the pressure exerted by the atmosphere by using water, air, or mercury. Pressure tendency can forecast short term changes in the weather. Numerous measurements of air pressure are used within surface weather analysis to help find surface troughs, high pressure systems, and frontal boundaries.See the related link .A barometer measures air pressure.A barometer is an instrument that is used to measure atmospheric pressure.
As the air pressure dropped, the winds picked up and the weather turned foul.
There is no required pressure at which a tornado forms. Large scale low pressure systems play a role in tornado formation, but the low pressure is not a direct cause of tornadoes. On rare occasions, tornadoes can form with air mass thunderstorms that occur in the absence of a large-scale weather system. There is low pressure inside a tornado, but in this case the important part is not how low the pressure inside the tornado is, but how much lower the pressure is outside the tornado. The range of these pressure deficits is not known as very few measurements have been taken.
No. The pressure changes depending on elevation and also the current weather.
Decreasing pressure indicates a change in weather
Decreasing pressure indicates stormy weather. Increasing Pressure indicates better weather.
How does a region has a low pressure and a high pressure system moves in. What is the best prediction about the weather from this information?
Stormy
the answer is A.) clear
the answer is A.) clear
the answer is A.) clear
the answer is A.) clear
yes, because they use natural resources to check things such as air pressure, and what not
Yes u do need weather prediction
answers Decreasing pressure indicates a change in weather.
If you mean "prediction gov", it is the official government weather prediction website.