Unsolved iPhone app precip in cm even on inches setting

[rknyc]

On the iPhone app I have my setting for precipitation in inches, but the map shows forecast amounts in centimeters.

[idefix37]

@rknyc
On the iPhone app, I can switch settings from mm (for rain) or cm (for snow) to inches.
Have you changed amount settings both for rain and snow?
A recent tutorial to change units:
https://mobile.twitter.com/windyforecast