A centuries-old tool is still being used by meteorologists to predict the weather. This tool, invented by an Italian physicist, has been in use for over 400 years.

It is known as a barometer, and its invention dates back more than 400 years. The barometer's continued use is a testament to its enduring value in weather prediction.

Further details about the barometer and its role in modern weather forecasting are available from local news sources, including KXAN in Austin.