Aviation Routine Weather Report (METAR)

« Back to Glossary Index

METAR: A Standard International Format for Reporting Current Surface Weather

METAR, short for Aviation Routine Weather Report, is a standard international format used to report current surface weather observations. It is an essential tool for pilots, air traffic controllers, meteorologists, and other aviation professionals for making informed decisions about flight operations.

A METAR report includes information on temperature, dew point, wind speed and direction, visibility, cloud cover and layers, precipitation, and any significant weather phenomena such as thunderstorms or icing. It is updated hourly or as conditions change, and is transmitted via various communication channels such as radio, satellite, or the internet.

The use of a standardized format ensures that weather reports from around the world can be easily understood and compared, promoting safe and efficient operation of aircraft. METAR reports also play a critical role in the development and validation of weather forecasting models, helping forecasters to improve the accuracy and reliability of their predictions.

In summary, METAR is a vital component of aviation safety, providing accurate and timely information on current surface weather conditions in a standardized international format.

« Back to Glossary Index
0 Shares