National Weather Service United States Department of Commerce

Everyone has their user-defined resources and places where they like to go to get weather information.  The over 20 year old, paper-copy, National Weather Service's guide to help pilots find weather forecast resources has been refreshed and made available as an online information source. Follow the link for more information, and see if there are additional forecast tools out there to help you plan your flight!

http://www.weather.gov/media/aviation/A%20Pilots%20Guide%20to%20Aviation%20Weather%20Services.pdf