Typically, a weather app will gather data from weather stations, meteorological satellites, and other sources to give users an accurate representation of what they can expect in terms of temperature, precipitation, wind speed, humidity, and other weather-related variables. Users can input their location or allow the app to use their devices GPS to automatically determine their location. The app may also offer additional features such as severe weather alerts, radar maps, and historical weather data. Weather apps are popular among people who need to plan their activities or travel around the weather conditions.