Solid purple line on Sounding (Skew-T) chart

[TAldhous]

What does the solid purple line that goes through 0 degrees on the Sounding (Skew-T) chart represent?

[Jari Sochorová]

Hi @TAldhous, that's the temperature. Here's a clear explanation of the Skew-T log-p thermodynamic diagram. Warm regards, Jari