see https://www.metoffice.gov.uk/services/data/datapoint/datapoint-retirement-faqs
We have already another metoffice provider ukmetofficedatahub.js which is not affected (AFAIS).
So we should remove weather provider ukmetoffice.js after it doesn't work anymore, probably with Jan release.