There's a famous saying that the weather can't be bad. But we admit the fact that weather do not only affect greatly our state of health and mood, but it may change our plans as well. It's rather reasonable that we expect certain weather conditions in dependence on the country we live in and on the season. But still even in summer an unpredicted rain can break our projects to spend the day outside, for instance. Furthermore, there are people who are sensitive to the changes of atmosphere pressure, it may cause head aches and weariness. Even in case you have a strong body you have possibly observed that it's difficult to open your eyes on a rainy morning and you may feel languor for some time after you get up. Weather forecasts help us to spend our life in more practical way. In case you are sure what weather conditions are supposed to establish in the coming ten days it's significantly easier to schedule your activity. Weather forecasting is a realm of meteorology science and is an application of scientific and technological knowledge to predict the state of the atmosphere for a future time and a definite location. People have attempted to predict weather with the help of different omens since the earliest times. But scientific attitude to the question was created just in the 19th century. Weather forecasts are created by collecting data about the state of atmosphere at the moment. Then the data are processed with the help of scientific knowledge of nature and as a consequence we get an understanding of what is going to happen in atmosphere in the nearest time. So actually weather forecasting is deeply connected with predicting of the coming atmosphere pressure. The parameter defines the precision of the forecast for at minimum 70 per cent. Weather forecast facilitates our living. You read the forecast every day so that you should decide what to wear this day and whether you need an umbrella or not. Besides, weather forecasts are essential for planning some outdoor activity.[Read more]