Function sounding_analysis::layers::warm_wet_bulb_layer_aloft

pub fn warm_wet_bulb_layer_aloft(snd: &Sounding) -> Result<SmallVec<[Layer; 2]>>

Assuming the wet bulb temperature is below freezing at the surface, this will find the warm layers aloft using the wet bulb temperature. Does not look above 500 hPa.