I think it’s important to point out the nuance. Observational winds (eg METAR) are recorded in true. Reported winds (ATIS, ASOS, AWOS) are given in magnetic. [1]
The adage goes “If you read it, it’s true. If you heard it, it’s magnetic.”
[1] https://www.faa.gov/documentLibrary/media/Order/7900_5D.pdf Chapter 7.4