HiFi Simulation Software's ActiveSky2004.5, build 174, is now available. This update offers fixes and some enhancements requested by users. ActiveSky2004 offers the most realistic and complete real-world weather simulation engine available exclusively for FS2004. For more information, click on Read More.
HiFi has announced the official release of their newest Weather Simulation effort: ActiveSky2004.5 Build 174. This new revision of ActiveSky includes several fixes and enhancements as requested by users, continuing the tradition of ever-improving weather realism for desktop Flight Simulation. All AS2004 and AS2004.5 users can update free of charge from http://www.hifisim.com/downloads.htm.

ActiveSky2004.5 B174 is the result of over 3 years of continued development built on the award-winning AS engine, and aims to be the most realistic and complete real-world weather simulation engine made exclusively for Flight Simulator 2004. Unique features include integrated weather/flight planning, dynamic forecast processing, included radar and wx info display module, high-resolution private data server system with weather archive access, wake turbulence simulation, overcast enhancement effects, smoothing and full FS2004 integration. If you are interested in learning more about ActiveSky, please visit the HiFi Sim website at http://www.hifisim.com.