RainViewer: NOAA Weather Radar

Crafted by a small team, Rain Viewer delivers the most precise and immediate short-term rain predictions straight from raw radar data. No third-party providers - our independent, pro-grade processing is trusted by millions of users, many indie developers and major weather companies. Dive into weather with unmatched detail, real-time data, and a sleek, modern interface designed for weather enthusiasts.
Why Rain Viewer?
• Ultimate Precision & Speed: Maximum resolution radar data at original quality, delivered instantly from weather radars with no delay. Pro radar products, including reflectivity, velocity, spectrum width, differential reflectivity, differential phase, correlation coefficient, and more, on all available tilts for the US and selected European weather radars.
• Pro Experience: 48-hour radar history, 2-hour forecast (5-minute updates), and long-term models (ICON, ICON-EU, GFS, HRRR, ECMWF) for 72-hour precipitation/temperature, plus 72-hour hourly forecast and 14-day daily outlook.
• Independent Data: We process every pixel in-house, pulling raw radar feeds for a fully autonomous weather view.
• Modern UX: Intuitive, clean interface with Metal-powered 60fps vector maps and unique precipitation direction arrows showing real-time storm movement.
• Total Customization: Fine-tune alerts, thresholds, color schemes, and multi-location settings to your exact specifications.
Advanced Tools:
• Completely free standalone Apple Watch app with radar, satellite maps, forecasts, severe alerts, and complications, fully functional without an iPhone.
• Free weather radar widgets for home and lock screens with precipitation direction arrows.
• Live Activities with dynamic minute-by-minute rain intensity graph.
• Severe weather alerts directly from National Weather Services.
• Best-in-class hurricane tracking with timed alerts notifying you exactly when the hurricane will be closest to your location.
Your Privacy, Our Promise:
No data collection or sales. Location used solely for forecasts and alerts. Every installation starts fresh - no user history.
Join millions who trust Rain Viewer for storm chasing, hiking, or outdoor plans. See precipitation with precision and clarity.
PRO Plan: Monthly: $8.99 | Quarterly: $19.99 | Annual: $39.99 (Auto-renewal can be disabled in App Store settings).
Privacy: https://rainviewer.com/privacy.html
Terms: https://rainviewer.com/terms.html
Download now and master the rain.