Get premium membership and access revision papers with marking schemes, video lessons and live classes.
  OR
Processing. Please wait.

 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

 (0m 0s)
917 Views     SHARE

Download as pdf file

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.


|