View current weather and 48-hour forecast arranged around a solar wheel. Track sunrise and sunset times. Access civil, nautical, and astronomical twilight details. Display weather data for global locations. Add for Big Sur.
The app performs visual assessment tasks including acuity charts, astigmatism, and contrast sensitivity. It displays ocular images and videos, and the iPhone handset provides wireless control over the display monitor.
View real-time forecasts based on solar activity, weather, and location. Track optimal viewing times and locations. Save favorite spots and share sightings with others. Receive alerts for sightings and weather updates.
