The weather derivatives market is experiencing a resurgence in interest from end-users, hedge funds, and investors, with a notable 76% increase in notional value reaching $32 billion from April 2007 to March 2008. Following a decline after 2005/2006, the market has seen growth driven by more sophisticated structured deals and the entry of new sectors. Key players in this recovery include hedge funds and reinsurers, seeking diversification and innovative access to weather risk management tools.