The graphics on this page combine WPC forecasts of fronts, isobars and high/low pressure centers with the National
Digital Forecast Database (NDFD) depiction of expected weather type.
Learn more about these NDFD graphics.
The NDFD contains a mosaic of
digital forecasts from NWS field offices working in collaboration with NCEP. You can view the full suite of NDFD products
at the National Weather Service's
Graphical Forecast page.
Learn more about the NDFD.