A cold front followed by a clipper storm will bring periods of snow to the Great Lakes and Northeast U.S. through midweek. Lake-enhanced snow downwind of some of the Great Lakes will bring higher accumulations. Strong, gusty winds and dry air may produce elevated fire weather condtions across the Ohio Valley today and the Mid-Atlantic on Wednesday. Read More >
All TOC data and products are stored for FTP access. The directory and file structure follows a common subdirectory and file naming standard. The types of directory trees are described in detail below to help locate specific data and model forecast product types. Review the General Guide before writing computer programs to access the files.