Jungfraujoch is a paragliding launch in the Swiss Alps. Its recorded elevation is 3,460 m and its mapped launch aspects are N. Compare the live forecast at launch with winds aloft, gusts, cloud base, rain and daylight before checking current local access and airspace information.
Take-off
High mountain site!! Appropriate level of experience is a MUST!
Access and parking
Train from Interlaken: https://www.jungfrau.ch/en-gb/jungfraujoch-top-of-europe/
>> pretty expensive; very early morning departures sometimes cheaper...
Airspaces in Switzerland are a tough subject, get all the info you can get before flying: http://www.flyland.ch.
DABS (active danger areas etc): www.skybriefing.com/portal/
Many special regulations in force in this area to keep base jumpers, helicopters, paragliders etc separtated! (ie when landing in Interlaken)
Forecasts are planning aids, not safety clearance. Check current observations, official airspace and NOTAM information, local rules and your own experience before every flight.