How is the weather forecast of Apple displayed in the notice bar?

How does the weather of iphone6 plus display 1 in the notification bar? Open the settings of iPhone6Plus, and then select Privacy. 2. Click Location Services to find and open the weather options. 3. Go back to the settings page of iPhone6Plus, select the notification center, and open the options summarized today. 4. After completing the above steps, drop down the notification bar and click "today" to check the weather.