3.0.0

[3.0.0] - 2026-03-20

Added

• XML parsing for METARs and TAFs from aviationweather.gov cache files.
  • METAR.from(xml:) and TAF.from(xml:) return AsyncStream<Result<..., Error>>
    for resilient batch parsing with per-entry error handling.
• Winds aloft parsing.

Changed

• CLI tools (decode-metar, decode-taf) now support --format xml and
  --output json options.
• Log messages in CLI tools now go to stderr to keep JSON output clean.
• Updated to Swift 6.2.
• Added swift-format for code formatting.

Fixed

• Fixed CSV parsing for updated aviationweather.gov format (quoted raw text,
  separate station_id column).
• Fixed handling of TAF periods where the end date comes before the start date
  (e.g., crossing month boundaries).

2.0.1

Fixed

• Better handling of pressure tendency remarks ("5 group").
  • Pressure change value is negated for downwards trends.
  • Localized string fixed to indicate pressure value is a change.

2.0.0

This version introduces Swift 6 language support and concurrency mode.

Added

• Swift 6 language support and concurrency mode.
  • METAR, TAF, and associated objects all now Sendable.
  • parse functions are now async.
• Adds METARFormatting library for locale-aware METAR and TAF formatting.
  • Adds DecodeMETAR and DecodeTAF CLI tools to demonstrate formatting library.
  • Adds documentation for METARFormatting.
• Group now includes the raw text as text.

Changed

• NSLocalizedString usages removed in favor of xcstrings catalogs and
  String(localized:)
• Added Visibility.notRecorded case to differentiate "VSNO" from "M".
• Minimum OS versions advanced.
• Added some utility functions to Weather and Remark.
• Made Remark.Urgency sortable.

Fixed

• More lenient parsing of direction ranges.
• Removed unused Error case.
• Fixed handling of TAF periods that cross month boundaries.
• Documentation fixes.

Internal Changes

• Uses new RegexBuilder API instead of NSRegularExpression.
  • METAR, TAF, and Remark parsers are now actors.

Removed

• Removes METARGauntlet as the functionality is now included in the new CLI
  tools.

1.0.0

Initial release.