At the bottom of this thread. . Negretti & Zambra pocket forecaster - General - The Tempest Weather Community (weatherflow.com) I mentioned that the “Zambretti Forecaster” is a kin to the “Sager Weathercaster”. . .which @peter has incorporated into the ‘wfpiconsole’ last year.
I also use this on a daily basis: Beteljuices Zambretti Algorithm based Forecaster