From WXSYS Corporation:
WXSYS On Demand - Local Local Weather Information via RIM BlackBerry. WXSYS On Demand - Local delivers detailed Current Conditions, accurate Forecasts and stunning Color Radar images to your BlackBerry. Unbelievably fast access to real-time weather data throughout North America. Easy lookup entering Citynames, or US ZIP Codes, or Canadian Postal Codes. Real-time data available for most US and Canadian cities. Brought to you by the providers of WXSYS professional aviation weather services. Now you can have access to the same source for weather data that your pilot relies on.