Welcome to the National Weather Service's National Centers For Environmental Prediction's Environmental Modeling Center. The Environmental Modeling Center is responsible for the enhancements, transitions-to-operations, and maintenance of more than 20 numerical prediction systems comprising NCEP's operational production suite.

• To better reflect the diversity of its products and services, the name of NCEP's Hydrometeorological Prediction Center was changed to the Weather Prediction Center (WPC), effective March 5, 2013!   For more details, please read NOAA's announcement.