WeatherForecastData
WeatherForecastData[loc] gives the most recent forecast for all weather forecast properties for the specified location.
WeatherForecastData[prop] gives the forecast for the specified property for the current location.
WeatherForecastData[date] gives the forecast at the time or times specified by date for all properties at the current location.
WeatherForecastData[loc,prop] gives the forecast for the property at the specified location.
WeatherForecastData[loc,prop,datespec] gives the forecast at the time or times specified by datespec for the property at the location.
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