v2.2.2

• Fix for buffer overflow in prevailingVisibility (#17)

v2.2.1

• Fix improper string handling in parseCloudData that made the assumption that other cloud phenomena parts
  of the token would always be 3 characters or less, which could lead to a crash. Credit to @jeramey
• Switch from Travis/Appveyor to Github Actions for CI

Parse ranges with units

Fix cases where observed ranges have units.

v2.1.0

• Code cleanup and modernization
• improve code portability to Windows
• reduce compiler warnings.

v2.0.0

• RVR parsing can now handle strings without 'FT'.
• Handle NSC cloud type like CLR or SKC
• Handle all 'less than' visibility strings (eg, 'M1/8SM' or '<1/4SM')
• Decode PKWIND_hour = 00 correctly, sanity-check PKWND_minute
• add travis automated build
• cleanup some unused fields

v1.9.2

• Attempt to infer correct wind units based on Airport prefix when the units are not specified
• Add parsing of missing indicator for visibility and weather ("////" and "//")