@Ondřej-Šutera
Good afternoon
About meteogram readability, i already see several feedback about it. When we,want to enter into detail, information are too little and sometime unreadable. :(((

About weather radar i am seaching sources.
I see accuweather show,severalaccurate weather radar but i dont know their sources.

About TEMSI, sorry ot s my mistake. It's significant weather. We call it TEMSI but in europe.
It give genral overview of weather forecast for 3, 6 or 9 hours. It depends.
Its great soirce of information but in somexountries, they dont genrate it.
Foreflight is giving one into our navigation area, but for very high altitude.
.https://www.euroga.org/forums/flying/13902-euroc-weather-charts-sigwx
I guess now, they are generated automatically.

Best regards