diff --git a/README.md b/README.md
index 22c4ced5..d7236752 100644
--- a/README.md
+++ b/README.md
@@ -1875,6 +1875,7 @@ API | Description | Auth | HTTPS | CORS |
 | [OpenUV](https://www.openuv.io) | Real-time UV Index Forecast | `apiKey` | Yes | Unknown |
 | [OpenWeatherMap](https://openweathermap.org/api) | Weather | `apiKey` | Yes | Unknown |
 | [QWeather](https://dev.qweather.com/en/) | Location-based weather data | `apiKey` | Yes | Yes |
+| [Rainbow Weather](https://developer.rainbow.ai/) | Global real-time nowcasting API powered by radar + satellite fusion | `apiKey` | Yes | Unknown |
 | [RainViewer](https://www.rainviewer.com/api.html) | Radar data collected from different websites across the Internet | No | Yes | Unknown |
 | [Storm Glass](https://stormglass.io/) | Global marine weather from multiple sources | `apiKey` | Yes | Yes |
 | [Tomorrow](https://docs.tomorrow.io) | Weather API Powered by Proprietary Technology | `apiKey` | Yes | Unknown |