@manyblue
There is not a real thermal inversion in your screenshot.
A thermal inversion shows temperatures increasing with altitude, instead of decreasing as it should do.
Here the inversion is very light:

Capture d’écran 2021-10-31 à 13.37.15.png

But more obvious later:

Capture d’écran 2021-10-31 à 13.39.34.png