; (ii) whether, and by how much, the data add value to weather forecasts; and (iii) the accuracy, quality, timeliness, validity, reliability, usability, information technology security, and cost-effectiveness of obtaining commercial weather data from private sector providers. (3) Authorization of appropriations For each of fiscal years 2017 through 2020, there are authorized to be appropriated for procurement, acquisition, and construction at National Environmental Satellite, Data, and Information Service, $6,000,000 to carry out this subsection. (d) Obtaining future data If an assessment under subsection (c)(2)(B) demonstrates the ability of commercial weather data to meet data and metadata standards and specifications published under subsection (c)(1), the Under Secretary shall— (1) where appropriate, cost-effective, and feasible, obtain commercial weather data from private sector providers; (2) as early as possible in the acquisition process for any future National Oceanic and Atmospheric Administration meteorological space system, consider whether there is a suitable, cost-effective, commercial capability available or that will be available to meet any or all of the observational requirements by the planned operational date of the system; (3) if a suitable, cost-effective, commercial capability is or will be available as described in paragraph (2), determine whether it is in the national interest to develop a governmental meteorological space system