Astrospheric is weather forecasting for North American astronomers, astrophotographers, and explorers. Using the amazing astronomy data produced by the Canadian Meteorological Center, NOAA, and others, Astrospheric produces a highly accurate 48 hour forecast for any location in the continental United States or Canada. Overlaying cloud, transparency, seeing, and light pollution data onto a map makes it simple to search through the next two days looking for the nearest break in the weather. Features Forecast • 84 hour, hour-by-hour forecast • Extended 8 day cloud forecast • Updated every 6 hours • Infrared satellite date update every 30 mintues • Sky data: cloud, sky transparency, smoke, and seeing • Ground data: wind, temperature, and humidity • Precise rise and set times for both the sun and moon • ISS (International Space Station) path information • Custom notifications for your favorite locations Map • Cloud, transparency, smoke, and seeing map layers for most of North America • Satellite data • Jetstream, Aerosol Optical Depth, ground layers • Easily scrub through the 48 hour forecast with each layer • Worldwide light pollution data Moon • Precise altitude and illumination information • List of upcoming moon phases with dates Favorites • Easily save favorite locations for easy access • Favorites roam between your devices and browser (www.astrospheric.com) Site Mode • Information necessary to quickly set up your GOTO tracking mount • Available even if you don’t have a network connection Please note, data is available for the continental USA, Canada, Alaska, and parts of Mexico. Since I can only target app distribution at the country level, I apologize to users in Hawaii since there is not data available in that State.