Weather is the state of the air at certain times and in certain areas that are relatively narrow and in a short time frame. The weather was formed from the combination of weather elements and can weather a period of just a few hours.
For example: morning, afternoon or evening, and the situation can be different each for every place and every hour. In Indonesia, the weather is always posted for a period of approximately 24 hours of weather forecasts through the analysis of the Meteorology and Geophysics Agency (BMG), the Department of Transportation. For developed countries that have already announced changes in the weather every hour and very accurate (right).