हवामान refers to the weather conditions in a particular region. However, the provided evidence does not specifically explain how हवामान works. It mentions that extreme weather is making work difficult for many people, but it does not provide information on the functioning of हवामान.
The article on Phys.org discusses the challenges posed by extreme weather, but it does not delve into the technical aspects of हवामान. It is likely that हवामान refers to a system or service that provides weather information, but the evidence does not provide enough details to explain its working.
To understand how हवामान works, it would be necessary to consult additional sources or information that specifically address the topic. The provided evidence is focused on the impact of extreme weather, rather than the technical aspects of a weather-related system or service.