The ability to check the weather forecast has revolutionized people's perception of the world, making their lives more "predictable." Thanks to the forecast, people now know what to take with them when they go outside: an umbrella, hat, coat, or all of them together. "What a Weather" offers accurate weather forecasts and an intuitively understandable interface. This application allows you to find out what the weather will be like in an hour, in 3 days, a week, a month, and even longer. What ca