Current conditions and 5-day forecast for any city.
<% if (!hasKey) { %>This tool needs an OpenWeatherMap API key to fetch weather data.
1. Sign up at openweathermap.org (free tier available)
2. Set the environment variable before starting the server:
OPENWEATHERMAP_KEY=your_key_here node server.js
Free tier: 1,000 API calls/day · Current weather + 5-day forecast