1. First release: a hero scene with the sun or moon on its real arc, five times of day and live weather effects (clouds, rain, snow, fog, lightning). 2. Hourly page: the next eight hours as little windows, each in that hour's sky. 3. Daily page: the next six days as a skyline, building height following each day's high. 4. Live data from Open-Meteo worldwide with no key, optional AEMET in Spain, city search, GPS or typed coordinates, Celsius or Fahrenheit. 5. Keeps the last forecast on the watch and says plainly when there is none yet or when it is getting old.