Depends witch way it comes from and how hard it comes
it was invented to help predict weather and tell wind speedLeon Battista Alberti.
anemometer to measure the wind speed
wind vane
To measure wind speed you use an anemometer. These are sometimes called wind meters. Meteorologists use anemometers to help predict weather.
Wind vanes, while not as popular as they once were, can still be a useful tool, especially for farmers. By telling how the wind is blowing, they can help predict the weather for the near future.
Honeywell produces a few products that is used to help predict the weather. The TE923W Deluxe Weather Station with Rain Gauge, Barometer, Thermometer and Wind Data.
A wind vane or weather vane tells a meteorologist the direction form which the wind is blowing and this will provide information that, along with other meteorological data will enable the meteorologist to forecast the weather.
It tells the direction of the wind in a prticular area, and so helps predict which weather is moving where.
The Yarn will absorb the moisture in the air and it will then become heavier and you will be able to predict the weather.
A twelve year old might be able to predict weather by watching the news and weather stations on television. He or she could also use a small weather station that includes weather maps, precipitation monitors, wind monitors, and temperature monitors to predict weather.
A weather vane is an instrument that is used to show the direction of the wind. These weather vanes are produced with equal weight on either side of a rotating axis with one side being larger. The arrow pointer of a weather vane will point in the direction that the wind is blowing.
They help them to predict the weather