What is the meaning of this map

[משה 0]

Re: How to read Airgram

What do the gray lines and the red line and the gray line say

[Korina]

@משה-0 Hello, please read more about Sounding:
https://www.windy.com/plugins/windy-plugin-sounding
https://community.windy.com/topic/7960/sounding-plugin-for-paraglider-pilots

[משה 0]

@korina I still did not understand what are the 2 gray stripes that are there

[idefix37]

@משה-0
Please find explanation about these grey lines
https://community.windy.com/topic/6998/windy-offers-sounding-forecast/32

[משה 0]

@idefix37 Thanks