Learn how to read weather charts . Also read more about weather tools , more weather tools , satellites , radar and Doppler radar . Learn more about how meteorologists forecast weather at Understanding Weather Forecasting , Predicting the Weather , and What's the Weather Forecast . Learn to Make Your Own Weather Station . Also, learn more about careers in weather .
Temperature is the relative degree of heat or cold.
A thermometer is used to measure temperature. It can record the temperature in Celsius or Fahrenheit. In the Celsius scale, water boils at 100 degrees and freezes at 0 degrees, When measuring in Fahrenheit, water boils at 212 degrees and freezes at 32 degrees. Read more about the thermometers , what thermometers measure , temperature , temperature scales and the math formula and conversion information . Clouds form from droplets of water and tiny ice crystals.