Send Multi-City Weather Forecasts with AI-Enhanced Formatting from OpenWeatherMap to Gmail

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Overview This workflow automates weather forecast delivery by collecting city names, fetching 5-day forecasts from OpenWeatherMap, and generating professionally formatted HTML emails using GPT-4. The AI creates condition-based color-coded reports with safety precautions and sends them via Gmail. How It Works A form trigger collects up to three city names, which are geocoded via OpenWeatherMap API to retrieve coordinates and 5-day forecasts. JavaScript nodes process the raw weather data into