"The NOAA [National Oceanic and Atmospheric Administration] Operational Model Archive and Distribution System (NOMADS) provides distributed, web-service access for real-time and retrospective, format-independent climate and weather model data and related datasets."
"An update and expansion of the Eastern Wind Integration Data Set and Western Wind Integration Data Set that includes meteorological conditions and turbine power for more than 126,000 sites in the continental United States for the years 2007–2013."