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 Form 1 Geography Online Lessons on Weather

Weather Forecasting
In this lesson we are going to discuss about the traditional and the modern methods of weather forecasting

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Answer Text:
Weather Forecasting
-Prediction of the conditions of the atmosphere for a given place for a certain period.
Methods of Weather Forecasting
Traditional Methods
- Prediction of weather based on traditional beliefs and facts.
• Plants shedding leaves indicates period of drought.
• Safari ants indicate it will rain.
• Migration of butterflies also indicates it will rain.
• Croaking of frogs during dry season indicate its going to rain.
• Flowering of certain plants indicates the onset of rainfall.
• Changes in the intensity of sunshine indicate its going to rain.
Modern Methods
-Prediction of weather using modern instruments and new technology of collecting, transmitting, processing and analysing weather data.
Instruments Used
1. Satellites-electronic devices which orbit the earth which collect and transmit weather data which is interpreted by computers.
2. Radar-an instrument used to see cloud formation.
3. Sensors/radiosondes-instrument fixed on a balloon used to measure atmospheric pressure, temperature and humidity.
4. Computers-electronic device used to store, analyse and display weather information.


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