Connect Home Assistant (other) and OpenWeatherMap (other) — use an action in one app to perform an action in the other.
Example: use Home Assistant's "Call Service" action to perform OpenWeatherMap's "Create Station Measurement" action. Home Assistant has 21 actions (including Call Service, Delete Entity, and Fire Event); OpenWeatherMap has 33 actions (including Create Station Measurement, Create Weather Station, and Delete Weather Station).
Common questions about connecting Home Assistant and OpenWeatherMap.