Mar 26, 2014 - There are numerous apps that monitor weather forecasts. The Canadian startup ZelStudio pushed this concept a step further by allowing users to customize alarms depending on weather conditions for upcoming days. Introducing Weather Alarm 1.0 for iOS. In addition to choosing between weather conditions, users can set a desired temperature range & a required amount of precipitation that will trigger their alarm. This innovating concept allows anyone to be alerted if the perfect day is coming soon.