| Climate and weather take an essential place in our lives. Climate defines the environment, flora, fauna and lots of other things. For instance, equatorial zone is known for high humidity and luxuriant vegetation. It's understandable that conditions of living there will be different from arctic zone. Unlike climate weather is atmospheric conditions during a short period. Weather conditions significantly differ according to the season. But even during one season they can be different. Changes in weather affect not just our clothing, but our everyday activity as well. For example, if you are planning to spend a day in the open air, sudden rain can overset your plans. That is where weather forecasts come to assistance.
Weather forecasting is scientifically-proved assumption concerning the weather conditions in the nearest future. It concerns a certain place and a definite period. For centuries people used to predict the development of weather, but official forecasts appeared just in the nineteenth century. Forecasts of weather represent a result of collecting quantitative data about the present atmospheric state. With the use of scientific conception of atmospheric processes it's possible to guess how the atmosphere will evolve.
There are different kinds of weather forecasting according to their term. Short-term forecasts are usually made for up to 36 hours. Long-dated forecasts can represent a term of 3 or more months. The exactness of weather forecasts is in inverse proportion to their period. This way, short-term forecasts of weather are the most exact.
It'll be interesting to get to know that the first weather forecast was showed on television in England on November 11, 1936. At present time weather forecasts are available not just on radio and television, but in the World Wide Web as well. You have a chance to learn weather forecast for any period of time in any place on the Earth. Weather forecasts help a lot in making up your plans – everything from the clothes you should wear tomorrow to when it's the best time to go on vacation. |
