Check current and forecasted conditions by the hour for the next ten days. View temperature, rain, snow, and wind data. Use maps to explore local patterns. Receive alerts for adverse conditions. Sync favorite locations across devices using iCloud.
This app provides detailed 48-hour observing forecast charts for cloud cover, transparency, and seeing. It includes a database of over 6000 forecast locations across North America and can check for updates.
Plan stargazing sessions by checking weather forecasts, nighttime stargazing indexes, and precise rise and set times for the Sun, Moon, and planets. Track celestial events and locate constellations in real time.