The KNMI app provides users with detailed weather forecasts and alerts directly from the Dutch national meteorological institute. Available for Android, it offers features such as real-time push notifications for severe weather warnings tailored to specific regions, allowing users to stay informed about potential dangers. Additionally, users can access radar images from the past three hours, view current temperatures, wind speed, and direction, as well as check sunrise and sunset times.

The app also includes hourly and daily forecasts for up to 14 days, detailing temperature, precipitation, and wind conditions. Users can monitor the risk of skin damage from UV exposure, view rainfall through radar, and receive notifications for earthquakes in the Netherlands. Designed with accessibility and sustainability in mind, the app is free of ads and adheres to Green Software Engineering principles, ensuring minimal environmental impact.