Hi,
I also have the same problem on both Firefox and Chromium (see below). Mobile App is not affected.
I just sent a screen capture to support@windy.com. It seems like I lack the permission to upload files here.
Thanks! Tobias
Chromium Version 83.0.4103.116 (Developer Build) built on Debian 10.4, running on Debian 10.6 (64-bit)
Target: index.html
Version: 27.2.1
Built: 2020-11-26, 16:51
Your browser: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.116 Safari/537.36
WebGL particles: running
Firefox 78.5.0esr
Target: index.html
Version: 27.2.1
Built: 2020-11-26, 16:51
Your browser: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Firefox/78.0
WebGL particles: running