OSi’s AWS-432 MAWOS is an advanced / bestvalue Modular Automated Weather Observing System built around the OWI-432 present weather / visibility sensor. The AWS-432 MAWOS is designed for aviation applications and continuous weather reporting. The system is flexible, robust, easily installed, and extremely reliable. OSI has fielded weather sensors in every environment on the globe. OSi sensors and systems are recognized as the world leader in weather data collection. With the AWS-432 MAWOS system we offer the user a complete weather data collection and current weather condition reporting system that will operate automatically 24/7/365.