Udine radiosonde data

Udine sounding on 18 September 2007 at 00 UTC

The radiosonde measurement from the sounding station in Udine, Italy (13E 11', 46N 2', 94m elevation) is presented. According to 00 UTC data:
K index was 32.6 °C 
Showalter index was -0.6 °C
CAPE 7 J/kg
Freezing level 3654 m
GFCT 23.5 °C
Tropopause height about 11.8 km.

From the wind barbs on the right-hand side of the image it can be seen that vertical wind shear was present in the lower troposphere, as well as the veering of the wind in the first 800 m above the ground. These characteristics are favourable for convective development.