Solar Weather - Space Forecast

About this app

Track real-time solar activity and get accurate space weather forecasts with Solar Weather. From Sun animations to aurora predictions — professional observatory data, designed to be easy to read and use. What's happening on the Sun right now? - Live UV solar animations across 7 wavelengths — from surface details to violent flare regions - Coronagraph views: GOES-19 (CCOR-1), LASCO C2 and C3 — watch coronal mass ejections unfold from different distances - Swipe through 24-hour solar animations almost minute by minute — full manual control over Sun, Aurora, and Coronagraph views - Export any animation as a shareable video Will there be an aurora tonight? - Aurora map showing real-time intensity and coverage for both hemispheres - 1-hour aurora visibility forecast based on current solar activity - Kp index: 3-day forecast, 1-week history, and a combined real-time graph - Solar Wind Speed, Magnetic Field Bt & Bz — the key indicators that trigger geomagnetic storms - When Bz goes negative, aurora chances spike — and the app helps you spot it Never miss a space weather event: - Push notifications for Geomagnetic storms, Solar Radiation storms, and Radio Blackouts - Set your own alert thresholds — only get notified for the storm levels that matter to you - Geomagnetic and Radiation storm forecasts up to 3 days ahead - Daily solar activity index (10.7 cm Radio Flux) - Home Screen and Lock Screen widgets with real-time data Explore the Sun in detail: - Hot Flares: the most intense solar eruptions captured in extreme ultraviolet - Solar Corona: the Sun's outer atmosphere — millions of degrees hot, rarely seen up close - Active Regions: areas of powerful magnetic activity where flares and CMEs originate - Transition Zone: the dynamic boundary between the chromosphere and corona - Chromosphere: the Sun's colorful middle layer, visible during eclipses - Surface: sunspots, granulation, and intricate magnetic patterns Built for space enthusiasts, amateur astronomers, and anyone curious about the Sun. Solar Weather pulls data directly from NOAA and NASA to give you an accurate, up-to-date picture of solar activity and its impact on Earth.

Thanks for using Solar Weather! Update v1.13.3: - Fixed notifications

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

1. First observed Aug 10, 2026 · 5:18 PM $3.99