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  1. v4.600iOS
    Release 4.600 (6 Apr 2026)
    ======================
    
    - Fixed HRRR precipitation blinking bug - finally!
    - Fixed a bunch of tiling bugs.
    - Fixed place reordering bug.
    - Fixed Pro Store bug.
    - Updated a couple of libraries.
  2. v4.146iOS
    Release 4.146 (26 Feb 2026)
    =====================
    
    RainViewer is Gone :-( The service is now discontinued.
    
    - Fixed: marine current streamlines are now longer.
    
    - Fixed: missing clouds in graph for Expedition Marine.
    
    - Fixed: Long names don't wrap, they clip instead.
    
    NOTE: RainViewer has decided to stop providing radar data in JAN 2026 so radar will stop in Flowx in JAN 2026.
    
    See forum.flowx.io for more details.
  3. v4.142iOS
    Release 4.142 (5 Feb 2026)
    ====================
    
    - RainViewer Radar is now gone :-( The service has been discontinued.
    
    - NEW: Added low, mid and high cloud layers to the graph. This will default to total cloud data if cloud layers don't exist.
    
    - If you prefer the total cloud layer, edit the graph and toggle the cloud elements.
    
    - Improved OpenZones with automatic zones generated for storms. See side menu for OpenZones.
    - Disabled radar for free users. I accidentally made it freely available.
    - Major update to UI library.
    - Improved loading of data and streamlines.
    - Added Graph Editor option to add fixed data levels to graphs.
    
    Bug Fixes:
    - panning and timezones.
    - map and graph mismatch.
    - app opening to 00:00.
    - daylight savings bug.
    - PM2.5 air quality values in gauges.
    
    - NOTE: RainViewer data will stop JAN 2026. See forum for more details.
  4. v4.118iOS
    Release 4.118 (26 Aug 2025)
    =====================
    
    # EXCITING!! We have a new KNMI HARMONIE weather models:
    - the 5km weather model which extends from Europe, across the UK to Iceland, and for the Caribbean.
    - the 2.8km model covers the Leeward and Wayward Islands in the Caribbean.
    - the 5.5km model covers the Caribbean including the top of North America.
    - also added Dew Point Temperature to all HARMONIE models.
    
    # Other Model Updates:
    - CMC GDPS now has 1 hour time steps.
    - CMC GDWPS waves now extends to 10 days.
    - MeteoFrance Arome now has total cloud and MSL pressure.
    - MeteoFrance Arome extends to 51 hours and updates every 3 hours.
    - MeteoFrance Arpege now extends to 102 hours (~4 days).
    
    # Feature Updates:
    - Offline Mode is back.
    - Major update to UI and other libraries.
    - Also added the ability to add air quality, wave and marine gauges.
    - Travel Mode now updates your location if the GPS change is over 500m.
    - Far more efficient and fast data loading.
    - A little polish and fixed other minor bugs.
    - Fixed High/Low calculation bug.
    - Improved radar loading.
    - More efficient data loading, more to come.
    - Fixed blank regions at the ends of the graphs.
    
    NOTE: RainViewer data will be discontinued JAN 2026. See forum.flowx.io for more details.
  5. v4.100iOS
    Release 4.100 (27 Jun 2025)
    =====================
    
    - Major update to the UI library
    - Sun/Moon paths, rise and set times. Add sun/moon data via the map menu.
    - ECMWF time range is now at 6 days. Also added Dew Point.
    - Added date/time, air quality, waves and marine gauge options.
    - Fixed the opacity of the cloud layer to 70%.
    - Ability to clear deleted places
    - Added help links in Settings and Advanced Settings.
  6. v4.076iOS
    Release 4.076 (20 Apr 2025)
    ======================
    
    Features:
    - Added reordering of the map menu via "+" button.
    - Double-tap on a graph in Compare Mode to return to that data source.
    - Added "Send Debug Log"  to Feedback dialog.
    
    Bugs:
    - Fixed major bug where gauge and hi/low temperature did not match the graph.
    - Fixed non-loading dialog showing information about data.
    - Fixed the time gauge layout bug.
    - Fixed ranging issues with Temperature and Dew Point on the same graph
    - Added extra decimal place for pressures in inHg.
    - Fixed map background colors.
    - Plus heaps of other small polishes, translations, bugs fixes and minor improvements.
  7. v4.060iOS
    Release 4.060 (31 Mar 2025)
    ======================
    
    - Added Beaufort wind speed units.
    
    - Added Place ordering and options in Settings > Advanced.
    
    - Lots of bug fixes and polish.
  8. v4.052iOS
    Release 4.052 (12 Feb 2025)
    =====================
    
    - Translations to a couple of dozen languages. Let me know if there are any mistakes.
    - Fixed a couple of bugs.
    - Updated a few libraries.
  9. v4.050iOS
    Release 4.050 (2 Feb 2025)
    =======================
    
    - Travel Mode - edit place and turn it on to lock on your location
    - Color picker for editing graph element colors
    - Fixed overlapping graph transition labels.
    - Fixed several crash bugs.
  10. v4.048iOS
    Release 4.048 (17 Jan 2024)
    =====================
    
    - A major rewrite of many parts of the code.
    - Super Sorry about the app occasionally hanging on launch. This release should fix this long-standing and annoying bug.
    - Added the new KNMI HARMONIE 2km model which covers Europe.
    - Major updates to sopport libraries.
    - Major polish for more consistency.
    - Added more decimal points for snow in in/hr.
    - Fixed edit graph range bugs.
    - Added OpenZones which provides all data for free in disaster zones.
    - You can reset graphs to the defaults when editing graphs
    - Added source transition labels to graphs.
    - Layout changes are now saved properly.
    - Plus many more minor changes.
    
    If are any issue, please contact me via Feedback in the side menu.
    
    This release is real exciting since it paves the way for some real cool features in the near future.
    
    Cheers, Duane.
  11. v1.040iOS
    Release 1.040 (2 June 2024)
    =====================
    
    HARMONIE 2.5km and 5km is no more. Welcome HARMONIE-AROME 2km over the Netherlands.
    
    The old HARMONIE models have been replaced by a newer and better model.
    Not only have the resolution increased but also has the update rate with a new
    forecast every hour!!
    
    This is among the best weather models over Europe. Congrats KNMI.
    
    Also fixed a minor crashing bug.
  12. v1.038iOS
    Release 1.038 (3 May 2024)
    =====================
    
    - Fixed blanks screen on first open or update.
    - Fixed major crashing bug.
    - Major refactoring to hopefully improve the stability of the code.
    - Fixed scalebar loading bug.
    - Fixed a minor crashing bug.
    
    Apologies for the recent bugs. I'm optimistic the stability is improving even if we took a step backwards.
  13. v1.034iOS
    Release 1.034  (23 Apr 2024)
    =====================
    
    Graph Editor (Pro Feature) - long press on the graph and select “Edit Graph”. See help for more Instructions.
  14. v1.032iOS
    Release 1.032 (14 April 2024)
    =====================
    
    - Added ECMWF HRES 0.25 degrees.
    
    - Updating iOS SDK to 17.4.
    
    - Updating a bunch of libraries.
  15. v1.030iOS
    Release 1.030 (30 Mar 2024)
    =====================
    
    What's New:
    
    - Eclipse Feature for the total eclipse over North America on the 8th of April 2024. You are able to view the path, shadow and weather forecasts for the eclipse, including the low, mid and high cloud forecasts.
    
    You can add the eclipse menu via the alert in the top bar or the edit data dialog.
    
    - Added ECMWF HREs 0.25 degree resolution model.
    
    - Added Swipe settings to the Settings page. You can edit the horizontal and vertical swipe speeds along with the time step size.
    
    - Fixed the log scale numbers for CAPE.
  16. v1.026iOS
    Release 1.026 (18 Feb 2024)
    =====================
    
    - Major updates to libraries. We should see improvements in performance and stability but keep an eye on performance and stability all the same :-)
  17. v1.024iOS
    Release 1.024 (26 Jan 2024)
    =====================
    
    - Air Quality data (PM2.5, PM10, NO2, SO2, CO, O3) the CAMS Global, EU and SILAM models.
    
    - UV Index from the CAMS Global model.
    
    - Click "+" in the map menu to add the Air Quality menu and UV Index data option.
  18. v1.022iOS
    Release 1.022 - Hurricane Tracks and Smoke data
    ====================================
    
    What's New:
    
    - Note: Expedition Marine has been removed for Australia and UK regions since they are not available anymore.
    
    - Hurricane tracks. Click "+" to add "Hurricane Tracks". The menu includes a help link for more details.
    
    - HRRR 3km Smoke data (USA only). Click the "+" to add the Smoke Menu.
    
    - Fixed: the precipitation scalebar were showing the wrong values.
    
    - Fixed: the precipitation scalebar values for imperial units.
  19. v1.016iOS
    Release 1.016 (11 Jan 2024)
    =====================
    
    - Global RTOFS marine data (sea temperature, currents and salinity). Click "+" to add the Marine Menu.
    
    - Fixed: the precipitation scale bar was showing the wrong values.
  20. v1.014iOS
    Release 1.014 (23 Dec 2023)
    =====================
    
    - Set graph ranges by long-pressing on the graph and selecting "Set Ranges".
    - Higher density of waves.
    - Made some code improvements, fixed some crashes and updated a library.
  21. v1.012iOS
    Release 1.012 (8 Dec 2023)
    ====================
    
    - View up to 16-days forecast with GFS. Edit place to set days. Requires Pro.
    
    - Added a new graph generator to fix a major bug. This should reduce hangs/crashes by two-thirds!
  22. v1.010iOS
    Release 1.010 (04 Dec 2023)
    =====================
    
    - Added wave direction. You can add wave data via the "+" button.
    
    - Added Environment Canada GDWPS wave model. Select it from the "Waves" tab in the source selection popup.
    
    - Bug Fix: Put the pressure data on the correct level.
    
    - Changed wind speed color scale to Turbo for consistency. Long-press the scale bar to change it. The prior colormap was "CMRMap".
    
    - Added dividers in the full wave menu.
    
    - Fixed the missing wave icons in the map details bar.
  23. v1.008iOS
    Release 1.008 (20 Nov 2023)
    =====================
    
    - Added GFS Wave data (wave height and period). Wave direction is coming next.
    
    - You can add wave data via the "+" button.
    
    - Some minor polish.
  24. v1.006iOS
    Release 1.006 (06 Nov 2023)
    ======================
    - Added Panning by using two-finger drag.
    When panned you can "Add Place" in the side menu or "Set Place" in the top right menu.
    
    - Fixed iPhone X button rendering issue
    
    - Added icon for external links
    
    - Increased network timeouts
  25. v1.004iOS
    Release 1.004 (23 Oct 2023)
    =====================
    
    Firstly, thanks to Oleksii and the team at RainViewer.com for providing the radar reflectivity data. Without this service, I doubt we would have radar in Flowx.
    
     - RainViewer radar reflectivity requires a pro subscription.
    
     - Added a “What’s New” popup for updates.
    
     - I fixed some bugs and tried to fix some crashes.

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AI-powered analysis with editorial review, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Flowx - Weather, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

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