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Toggle navigation Home Products News Support Downloads CommunityPrivacy Policy Cookie Policy ACTIVE SKY FS IS NOW AVAILABLE! LEARN MORE BUY NOW What is Active sky? Available for several simulator platforms, Active Sky offers many features for discerning sim pilots Advanced Realism-Based Weather Made by pilots, weather enthusiasts and aviation fans, Active Sky is designed to provide the most comprehensive and realistic weather experience for desktop flight simulation. Global high-fidelity weather data Using METAR, TAF, SIGMET, AIRMET, Global air model data, tropical storm data, snow depth data and more, with advanced weather data synthesis and interpretation. Historical Weather with Playback Dynamically changing historical weather according to real historical temporal changes is available in hourly archives. Air Effects, Weather tools and more Turbulences, drafts, gusts, mapping, planning, briefing, voice features, scenarios, comprehensive API, mobile web companion app, customizable options and much more is included! Choose your Product Active Sky weather engine products are custom-designed for each simulator Active Sky FS For MSFS PC (2020) EUR 29.99 + TAX/VAT Now Available! Designed specifically for MSFS Active Air Effects Multiple Depiction Options Advanced Historical Weather with Playback Requires MSFS PC version on Windows 10 or 11 DETAILS Learn more Active Sky XP 12 For X-Plane 12 EUR 29.99 + TAX/VAT Designed for XP12 Active Air Effects Advanced Historical Weather with Playback Requires X-Plane 12.04 or later Requires Windows 7+ x64 Advanced Weather for X-Plane 12! DETAILS Learn more ActiveSky P3D Wx Engine for P3Dv5 and P3Dv4! EUR 29.99 + TAX/VAT Supports P3D v4.5 HF3+ and P3D v5.0 HF2+ (includes 5.1, 5.2, 5.3, 5.4 with latest hotfixes) Includes Volumetric Cloud Integration Features (check details for limitations) Includes Advanced Radar, Air Effects and more Comprehensive Localized Weather Areas DETAILS Learn more Active Sky P3D v6 Latest Wx Engine for P3Dv6! EUR 39.99 + TAX/VAT For the Latest Version of the P3D Simulator Integrates with Prepar3D v6's New Atmospheric Engine Compatible with Volumetric and Legacy Clouds Includes Radar for Legacy Clouds Advanced Weather for Prepar3D v6! DETAILS Learn more Active Sky XP HiFi's weather engine for X-Plane 11 EUR 29.99 + TAX/VAT Air Effects Including Turbulence and more Requires X-Plane 11.26 or later Requires Windows 7 or later, 64-bit Comprehensive, Advanced Weather for X-Plane 11 PC 64 bit DETAILS Learn more Active Sky Cloud Art For FSX and P3D v3, v4, v5 and v6 EUR 19.99 + TAX/VAT Real-Time Texture Dynamics with AS Realistic Cloud and Sky Textures Brand new 3D Cloud Structures Supports P3D v3, P3D v4, P3Dv5 (non EA-mode), P3D v6 (legacy clouds), FSX and FSX:SE DETAILS Learn more AS16 for FSX Previous Generation Wx Engine for FSX and FSX:SE EUR 29.99 + TAX/VAT Compatible with FSX Boxed and FSX:Steam Edition In-Cloud Motion Effects XGauge Wx + Airborne Radar Simulation Advanced Weather Engine for the FSX Platform DETAILS Learn more Latest News ASFS B8888 Open Beta Available A new open beta update is available for those who wish to participate. This is not an official release and should be used at your own risk, with bugs and issues to be expected in non-official versions. You can download the update from the downloads page. Changelog Update 050224 – B8888 (1.0.8888.33873) Re-designed turbulence and […]Pricing update for May 1, 2024 Effective May 1, 2024 GMT, the following pricing changes have been made for certain HiFi products: Active Sky FS: New price: 29.99 EUR (was 23.00 EUR) + TAX/VAT Active Sky XP 12: New price 29.99 EUR (was 39.99 EUR) + TAX/VAT Active Sky P3D (v4/v5): New price 29.99 EUR (was 39.99 EUR) + TAX/VAT Actual […]ASFS B8883 Update Posted Officially We’re working on a more comprehensive Service Update, but wanted to get this out to everyone to solve most post-release issues found. B8883 has been officially posted! Please find the download link at our downloads page. This may be installed over the top of your existing installation (ASFS Connector Update will auto launch after logging into […]Active Sky FS Released! Announcing the long-awaited weather add-on from HiFi for MSFS: Active Sky FS Active Sky FS (ASFS) provides direct MSFS2020 integration to bring the Active Sky weather engine to the MSFS2020 (PC) platform. Focused on comprehensive weather realism simulation, ASFS includes high-fidelity weather data and synthesis, planning, briefing, mapping, live weather, optional historical weather with playback, […]Active Sky FS Announced! Announcing the long-awaited weather add-on from HiFi for MSFS: Active Sky FS Active Sky FS (ASFS) provides direct MSFS2020 integration to bring the Active Sky weather engine to the MSFS2020 (PC) platform. Focused on comprehensive weather realism simulation, ASFS includes high-fidelity weather data, planning, briefing, mapping, live weather, optional historical weather with playback, custom weather, […]ASXP12 New Update! ASXP12 B8795 (Update 013024) is now posted officially! Thanks to all those who help test this initially. This new update includes several new features, enhancements and fixes, and is recommended for all ASXP12 users. Some of the highlights include new Passive weather mode, new Ground snow conditions control, turbulence tuning and enhancement, improved wx data […]ASXP12 Official Update 011024 Update 011024 (B8775) has been posted officially for ASXP12! This update brings several fixes and enhancements. Download it now from our downloads page! Changelog: Update 011024 Fixed issue with temperatures forcing to 0C in some cases, causing invalid temperature simulation as well as potential flight stability issues Update 010424 Fixed issue related to historical downloads […]ASP6 Update Officially Posted with P3D v6.1 Compatibility Update 123123 (B8765) Fixed issue with GRIB NOAA download and data processing for cached use resulting in invalid GRIB data/interpolation in data-sparse areas (for example, unintended snow/freezing temps in tropical oceanic areas) Fixed issue with moisture, clouds and precipitation in data-sparse areas related to GRIB data processing Update 121623 (B8750) Updated Navigraph data with AIRAC cycle 2210 […]ASP6 Released!!! Active Sky P3D v6 has been officially released and is now available! This new product integrates specifically with the new Prepar3D v6 platform, taking advantage of its new atmospheric engine and various graphical and lighting improvements to provide an enhanced and comprehensive weather experience. ASP6 includes the Active Sky advanced weather engine, proprietary HiFi DataNet […]ASP6 Update 090123 Posted This latest update is the release candidate for ASP6, and includes some fixes for networked installations. All ASP6 Early Access users should get the update now at our downloads page! Changelog Update 090123 Installation process fixes affecting network and new installations Update 082523 Fixes for automatic version support Update 082023 Added P3D v6 6.0.30+ and […]Previous Next Testimonials Want to share a testimonial or story ing Active Sky? Please click on the Community button above! My Compliments to the writers of AS16. The adjustments to the visibility/haze engine makes this amazing. Thank you. User bribeth Finally Clear Skies Thank you for AS16+ASCA, dear HIFI-team. I am using your products for more than ten years and for me, AS16+ASCA is the best Combo, you’ve ever released. User big-mike Thank you–HIFI-Team! A very long standing ovation to the HiFi team for such a great product. Thank you all very much! User pracines AS16+ASCA A fantastic pair You have all once again raised the bar on weather generation within P3D and I for one am grateful to have this new engine! It’s an absolutely fantastic addition to our great hobby and I thank you! User titleist7897 A grateful thank you! I had my first flight in the PMDG 777-300 with AS16 and...