National Weather Service United States Department of Commerce

Heavy Rain and Flash Flooding Concerns in California; Heavy Snow in the Sierra

An atmospheric river will bring heavy rainfall to lower elevations of California this week, and heavy snow to the Sierra Nevada mountains. Flash flooding, some of which may be locally considerable, will be a concern on the western foothills of the Sierra Nevada mountains through Tuesday. Landslides, rockfalls and mudslides are possible in the Southern California mountains. Read More >

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