Ninety Sky
Hyperlocal weather
About
This app uses AI to provide highly accurate hyperlocal weather forecasts for the next ninety minutes. It visualizes rain intensity and likelihood, offering detailed hourly and daily predictions with radar views and customizable alerts. Designed for clarity and user control, it focuses on actionable weather information.
What's New in Ninety Sky
1.0
September 25, 2026
Developer apps
FAQ
What is Ninety Sky's main focus?
Ninety Sky focuses on providing highly accurate, hyperlocal weather forecasts, especially for the next ninety minutes. It aims to offer more value and clarity than typical free weather applications by using AI and detailed visualizations.
How accurate are Ninety Sky's forecasts?
The app utilizes AI and national radar data, processed every two minutes, to predict weather with a greater level of accuracy than many other tested apps. Forecasts are continuously graded against actual weather to improve the prediction model.
Does Ninety Sky have ads or track users?
No, Ninety Sky is designed to be honest by design, with no accounts, ads, or tracking. Your location is only used while the app is open to build your forecast.
What kind of alerts does Ninety Sky offer?
Ninety Sky provides rain alerts when rain is about half an hour away, when it starts, and when it finishes. These alerts are limited to one of each per half hour and are not sent between 10 PM and 7 AM.
What devices does Ninety Sky support?
Currently, Ninety Sky is supported on iPhones. The app is free and has an age rating of 4+.
How often is Ninety Sky updated?
The app was last updated on September 25, 2026, with its latest version being 1.0. As it is new and in early access, users are encouraged to provide feedback for ongoing improvements.
What is the coverage area for Ninety Sky?
Ninety Sky provides coverage for the contiguous United States. It is designed for planning immediate outdoor activities rather than for severe weather warnings.
Is Ninety Sky free to use?
Yes, Ninety Sky is currently free to use while the team is getting started and gathering feedback. All features are available without charge during this early access period.
