--- layout: page title: "OpenWeatherMap support" description: "Instructions how to integrate OpenWeatherMap within Home Assistant." date: 2015-04-25 9:06 sidebar: false comments: false sharing: true footer: true --- The openweathermap platform uses [OpenWeatherMap](http://openweathermap.org/) as an source for current meteorological data for your location. The `forecast` will show you the condition in 3 h. You need an API key which is free but requires a [registration](http://home.openweathermap.org/users/sign_up). To add OpenWeatherMap to your installation, add the following to your `configuration.yaml` file: ```yaml # Example configuration.yaml entry sensor: platform: openweathermap api_key: YOUR_API_KEY forecast: 0 or 1 monitored_conditions: - weather - temperature - wind_speed - humidity - pressure - clouds - rain - snow ``` Details about the API are available in the [OpenWeatherMap documentation](http://bugs.openweathermap.org/projects/api/wiki).