"Cool Met Stuff": Explanation of Weather Chart

9 January 2026

Weather charts are important tool for forecasters to analyse the weather, but how are they produced? And how can the weather charts be used for weather analysis? Besides, why has the Observatory persisted in hand-drawing weather charts daily for over a century? The new episode of "Cool Met Stuff" will explain weather charts and why the Observatory insists on hand-drawing weather charts daily.

The video is now available on the "MyObservatory" mobile application and the Observatory's website for your viewing (programme is broadcasted in Cantonese).

Welcome to view "Cool Met Stuff" from this link (broadcast in Cantonese).
Broadcast schedule of various TV channels can be found here.