Change the city on the weather clock directly from the widget. 
- 
On the weather clock widget, tap the name of the currently displayed city. 
- Tap  . .
- Enter the name of the city want to search for. As you type, suggestions will be listed on the screen. 
- Tap the city you want to add. 
- Tap the city to select it as the city to display on the weather clock.  Note: If you are prompted to confirm your choice, tap OK.