https://zoom.earth/

https://www.cyclocane.com/

https://www.wunderground.com/wundermap

https://zoom.earth/

https://earth.nullschool.net/#current/wind/surface/level/orthographic=-236.68,13.49,1267

I’ve tried many apps. This one is the nicest UI that I’ve seen

Chinese Spy Baloon

I’m using Windy for years now, both desktop and Android app.

Since you’re interested on cool websites how about you mod /c/internetisbeautifulph