Task: Receive the weather information of any city

n8n workflow JSON:
{"id":"158","name":"Receive the weather information of any city","nodes":[{"name":"Webhook","type":"n8n-nodes-base.webhook","position":[580,340],"webhookId":"45690b6a-2b01-472d-8839-5e83a74858e5","parameters":{"path":"45690b6a-2b01-472d-8839-5e83a74858e5","options":{},"responseData":"allEntries","responseMode":"lastNode"},"typeVersion":1},{"name":"OpenWeatherMap","type":"n8n-nodes-base.openWeatherMap","position":[770,340],"parameters":{"cityName":"={{$node[\"Webhook\"].json[\"query\"][\"city\"]}}"},"credentials":{"openWeatherMapApi":""},"typeVersion":1},{"name":"Set","type":"n8n-nodes-base.set","position":[970,340],"parameters":{"values":{"string":[{"name":"temp","value":"={{$node[\"OpenWeatherMap\"].json[\"main\"][\"temp\"]}}"},{"name":"description","value":"={{$node[\"OpenWeatherMap\"].json[\"weather\"][0][\"description\"]}}"}]},"options":{},"keepOnlySet":true},"typeVersion":1}],"active":false,"settings":{},"connections":{"Webhook":{"main":[[{"node":"OpenWeatherMap","type":"main","index":0}]]},"OpenWeatherMap":{"main":[[{"node":"Set","type":"main","index":0}]]}}}