{"version":"https://jsonfeed.org/version/1.1","title":"AviationWeather.gov Changelog","home_page_url":"https://aviationweather.gov/","feed_url":"https://aviationweather.gov/feed/changelog.json","icon":"https://aviationweather.gov/images/awc-logo-180.png","description":"Recent changes to AviationWeather.gov","items":[{"id":"v4.16","title":"v4.16","content_text":"G-AIRMET SIERRA due to ceiling only display fix\nFix DSS graphic icing legend\nFix snow depth reporting to tenth of an inch\nAdd new GTG CIT plot to GFA\nUpdate SLD threshold from .05 to .27","date_published":"2026-04-17T00:00:00Z"},{"id":"v4.14","title":"v4.14","content_text":"Improved labeling consistency\nImproved PIREP location validation\nCeiling and Visibility dashboard available for public comment\nFix SIGMET updating in the Nordic countries\nFix DSS prog chart analysis reliability","date_published":"2026-03-27T00:00:00Z"},{"id":"v4.13","title":"v4.13","content_text":"Terminal Weather Dashboard KSFO update wind criteria\nAdd 1000 ft temperature forecast\nImprove legend consistency across the site\nFix AIRMET and domestic SIGMET IWXXM namespace","date_published":"2026-02-25T00:00:00Z"},{"id":"v4.11","title":"v4.11","content_text":"Usernames are no longer case sensitive\nModel reflectivity available on precip and thunder","date_published":"2026-01-22T00:00:00Z"},{"id":"v4.9","title":"v4.9","content_text":"Terminal Weather Dashboard ice pellets criteria added\nTerminal Weather Dashboard snow impact increase\nDeduplication of domestic SIGMETs on GFA\nFix borders on basemap tiles","date_published":"2025-12-31T00:00:00Z"},{"id":"v4.8","title":"v4.8","content_text":"Fix display of METARs with missing station information\nFix ceiling calculation for some cases of missing TAF clouds\nImprove input parameter validation\nVideo tour of the Aviation Weather Center","date_published":"2025-12-16T00:00:00Z"},{"id":"v4.7","title":"v4.7","content_text":"Expand Area Forecast time horizon to ensure all current products displayed\nFix updating of WIFS status dashboard\nTerminal Weather Dashboard KDCA update wind criteria\nTerminal Weather Dashboard KDEN wind criteria fix\nTerminal Weather Dashboard impact equality comparison fix\nFix PIREP submission for locations away from major airports","date_published":"2025-12-10T00:00:00Z"},{"id":"v4.6","title":"v4.6","content_text":"Fix Alaska AIRMET base and top in GFA\nFix intermittent decoded METAR cloud display\nFix date API error formatting\nFix METAR vertical visibility units\nFix colors of PIREPs and wind icons in dark mode","date_published":"2025-12-02T00:00:00Z"}]}