Complete the text by choosing the correct word for each blank !


Meteorologists are people who study weather patterns and data from thousands of weather satellites all over the world. Other include barometers, which measure air and hygrometers, used for measuring the amount of in the air.

Weather balloons are sent into higher regions of the atmosphere and measure changes in temperature, winds and other elements. A radio data back to earth.The information is then into computers, which produce weather for the following days.

the weather is a difficult because the atmosphere changes constantly and is often . However, meteorologists can the weather pretty accurately over a few days.