Catalina update is a coming, lock up the good stuff and head for the cellar....

Software Weather Display for Mac
1

https://www.macworld.co.uk/review/mac-software/macos-catalina-3698120/?fbclid=IwAR0H8TZBDLrb6cSkzKjK5RwU0zH9oU5KPR-69c8JMf7dF2Pa1z1Jw9EHnKs