Access
Gondola from 'Jakobsbad': http://www.kronberg.ch/
Rules
for XC-flights: check restrictions at: http://www.ebenalp.ch/flugsport (download flyer)
More info on http://www.flyland.ch.
Airspaces in Switzerland are a tough subject, get all the info you can get before flying.
DABS (active danger areas etc): www.skybriefing.com/portal/
WEATHER
Föhn!!!
Weather info:
-Kronberg (incl webcam): http://www.kronberg.ch/de/webcams-wetter.html
- Wind etc: http://www.meteoschweiz.admin.ch/home/wetter/messwerte/messwerte-an-stationen.html
>> zoom in for winds on Säntis etc
- Föhndiagramm: http://www.meteocentrale.ch/de/wetter/foehn-und-bise/foehn.html
- http://www.schaenissoaring.ch