But check on the webcam if the conditions allow you to jump...
Look at the colour of the panel in the photo and read the caption below.
The sign is green, all is well: the Pilatus is making the rotations!
The yellow sign means that there are 15 knots of wind or more at touchdown and that you need at least a B CoP to jump.
The red sign informs you that the session is suspended due to weather, air traffic or any other reason .
Regardless of the weather, the white sign or no sign means that the centre is closed.