Changing Weather Settings
You can configure a number of settings for the Weather application.
The location and related settings also affect the display of the Weather widget application.
To open the Weather settings screen, tap the Menu Key
> Settings.
LIST SETTINGS
Edit city list: Manages the list of cities you monitor. Tap Add 
at the top of the screen to add a new city to your list. To remove a city, tap and hold the desired city and tap Delete. To rearrange the order of the cities viewed when you swipe across the Weather application screen, tap 
on the right side of the screen and drag it to where you want it in the list.
DATA AND SYNCHRONIZATION
Update data: Allows the device to update data automatically when the widget is set on the Home screen.
Refresh interval: Allows you to set how often to update (Every 1 hour, Every 3 hours, Every 6 hours, Every 12 hours, Daily) the weather. More frequent updates trade the convenience of current information for increased data use and decreased battery life between charges.
GENERAL SETTINGS
Temperature unit: Allows you to set it to display degrees in Fahrenheit or Celsius.
Wind speed unit: Allows you to set the wind speed unit to m/s or MPH.