Changelog

All notable changes to CanadianAeroWx will be documented here.

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[2.2.0] - 2025-6-21

Added

• Add TAF decoding support.
• NOTAMS now available for Non Canadian ICAOS (Not currently working in production) CDN Notams still working.

Fixed

• Fix METAR parsing (UNRECOGNIZED_RMK:[RVR])

[2.1.0] - 2025-6-15

Fixed

• Fix METAR parsing (UNRECOGNIZED_RMK:[LYR])
• Fix METAR parsing (UNRECOGNIZED_RMK:[TOP])
• Fix language around Remarks decoding.
• Fix METAR parsing (UNRECOGNIZED_RMK:[SHW])
• Fix METAR parsing (UNRECOGNIZED_RMK:[DSIPT])
• Move Station Local Time just below the Station
• Add message that NOTAMS are not currently availble for ICAOs that are not Canadian.
• Minor change to the ExtremeWeather Page and highlight the cells that have the highest / lowest temperatures in the country.

[2.0.0] - 2025-5-26

Added

• In the ThunderStorm Risk Assessment window automatically open the Show score breakdown
• When user enters ICAO in the metar text field and hits enter, the Decode METAR button will executed
• For Canadian ICAO's do not calculate a polygon for the SIGMET as the API already has it decoded. This fixes the erroneous SIGMET near messages
• Add hyperlinks to METAR,TAF, SIGMET and CAPE in the Tunderstorm Risk Assessment area.

Fixed

• Fix METAR parsing (UNRECOGNIZED_RMK:[TOP])
• Increased the number of ICAO favorites to 25
• Fix METAR parsing (UNRECOGNIZED_RMK:[SCT], UNRECOGNIZED_RMK:[V], UNRECOGNIZED_RMK:[BKN])
• Change TS Risk button to behave like NOTAMS and SIGMET drop down buttons.
• Fix on the Weather Extremes Page it was displaying Standard Time when timezone is Dayight Time.
• Fix METAR parsing ( UNRECOGNIZED_RMK:[A2985], Cumulonimbus, UNRECOGNIZED_RMK:[E-SE.W-NW])

[1.6.0] - 2025-5-24

Added

• Determine Thunderstorm risk by looking at METAR, TAF, CAPE, SIGMET data.

Fixed

• Fix METAR parsing (UNRECOGNIZED_RMK:[WET])
• Fix METAR parsing (UNRECOGNIZED_RMK:[LASTOBS])

[1.5.0] - 2025-5-21

Added

• You can now put the ICAO code into the Metar Text field and hit enter to get the METAR you still need to hit the decode button.

Fixed

• Fix METAR parsing (UNRECOGNIZED_RMK:[PK], UNRECOGNIZED_RMK:[WND], UNRECOGNIZED_RMK:[02038/06])
• Fix METAR parsing (UNRECOGNIZED_RMK:[8/96], UNRECOGNIZED_RMK:[HZY], UNRECOGNIZED_RMK:[LTGICC], UNRECOGNIZED_RMK:[1ST], UNRECOGNIZED_RMK:[3RD])
• Further work on getting CAPE correct add ground tracking observations.

[1.4.2] - 2026-5-19

Fixed

• Fix METAR Parsing (UNRECOGNIZED_RMK:[W-NE/CB])
• Change model to align CAPE with Windy.com numbers
• Update algorithm that calculates CIN more accurately.

[1.4.1] - 2026-5-18

Fixed

• Fix METAR Parsing (UNRECOGNIZED_RMK: [STFFD])

[1.4.0] - 2026-5-18

Added

• Display CAPE, CIN and LCL on the performance line. ( Click on Hyperlink for details )

[1.3.0] - 2026-05-15

Added

• If there is a new release of CanadianAeroWx, show a notification to the user with the option to view the changelog.

[1.2.1] - 2026-05-14

Fixed

• Don't use Canadian Rest API for non Canadian ICAO's

[1.2.0] - 2026-05-13

Added

• Add Changelog page to document changes and updates to CanadianAeroWx
• Have the menu items section also have the same background as the Web pages

[1.1.0] - 2026-05-13

Added

• Favorites support for non-Nav Canada airports entered via Enter METAR Text. (e.g. KBFI)

Fixed

• Drop down arrow in Combo Box was missing.

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[1.0.0] - 2026-05-08

Added

• Initial release of CanadianAeroWx
• METAR decoding with Nav Canada airport dropdown
• Manual METAR text entry mode
• Density altitude display with metric equivalents
• Cloud and vertical visibility metric equivalents
• QNH / QFE / QBB pressure parsing
• MPS wind parsing
• BECMG / TEMPO trend group parsing and display
• MetarCentral airport metadata fallback
• Nav Canada + NOAA AWC SIGMET merging
• International SIGMET validation
• Custom searchable airport dropdown
• Favorite airports stored in localStorage
• Extensive Canadian and international METAR remark parsing