weather instruments are used to research the weather conditions. by looking at weather instruments, u can determine what the weather could be like. for ex., when the barometric pressure is dropping,...
I may help them by, Telling people about weather in news, Or any particular reasons if any inncidents occured like earthquake, zsuname, tornados, or hurricane
To answer this you need to understand what atmospheric pressure a.k.a. barometric pressure is. This is very simply the weight of the air mass that is sitting on top of your location. The pressure...