Pretty good.
Response from developer
Great feature request, Jason. We're listening. Thanks for being a T1 customer.

Monitor real-time weather data from your TempestOne Weather Station. Get detailed insights into temperature, humidity, pressure, wind, and more, along with lightning detection and 10-day forecasts. Ideal for organizations seeking efficiency and safety improvements.
2.3
April 23, 2026
Bug fixes and performance enhancements.
Great feature request, Jason. We're listening. Thanks for being a T1 customer.
TempestOne Weather is a companion app designed to work with the TempestOne Weather Station. It allows users to view real-time weather data, forecasts, and alerts from their installed stations.
The app provides comprehensive data including temperature, humidity, dew point, barometric pressure, wind speed and direction, UV index, solar irradiance, rain rate, and accumulation. It also includes lightning detection up to 40 km and a 10-day forecast.
Yes, TempestOne Weather is available for free. The app itself does not have a cost, and it does not contain advertisements.
TempestOne Weather is designed for use on iPhones, iPads, and iPods. It also has compatibility for Apple Watch devices.
The latest version of TempestOne Weather is 2.3, which was last updated on April 23, 2026. This indicates a commitment to ongoing development and improvements.
TempestOne Weather has an age rating of 4+, making it suitable for a wide range of users.
Yes, TempestOne Weather offers lightning detection and can provide alerts for lightning strikes up to 40 km away from your station's location.
Yes, the app provides access to historical weather data through graphs, allowing users to analyze past weather patterns from their TempestOne station.