A device for determining wind conditions within a geographic area, the device comprising: a memory area configured to store a plurality of input wind resource grids (304, 306, 308, 310) including a plurality of input points (910, 920), each input point of the plurality of input points associated with a wind condition, a first geographic position, and a meteorological instrument having a second geographic position, the first geographic position of at least one input point being within the geographic area; and, a processor coupled to the memory area and programmed to: acquire a plurality of input wind resource grids (304, 306, 308, 310) including a plurality of input points (910, 920), each input point of the plurality of input points associated with a wind condition, a first geographic position, and a meteorological instrument having a second geographic position, wherein the first geographic position of at least one input point is within the geographic area; define an output wind resource grid (300, 500, 600, 1000) having a plurality of output points (312, 320) associated with a third geographic position within the geographic area; identify one or more meteorological instruments nearest to an output point; and, for each output point of the plurality of output points (312, 320) of the output wind resource grid (300, 500, 600, 1000), determine a wind condition based at least in part on: a wind condition associated with at least one corresponding input point; and, a distance between the third geographic position of the output point and the second geographic position of the meteorological instrument associated with the at least one corresponding input point. a memory area configured to store a plurality of input wind resource grids (304, 306, 308, 310) including a plurality of input points (910, 920), each input point of the plurality of input points associated with a wind condition, a first geographic position, and a meteorological instrument having a second geographic position, the first geographic position of at least one input point being within the geographic area; and, a wind condition, a first geographic position, and a meteorological instrument having a second geographic position, the first geographic position of at least one input point being within the geographic area; and, a processor coupled to the memory area and programmed to: acquire a plurality of input wind resource grids (304, 306, 308, 310) including a plurality of input points (910, 920), each input point of the plurality of input points associated with a wind condition, a first geographic position, and a meteorological instrument having a second geographic position, wherein the first geographic position of at least one input point is within the geographic area; define an output wind resource grid (300, 500, 600, 1000) having a plurality of output points (312, 320) associated with a third geographic position within the geographic area; identify one or more meteorological instruments nearest to an output point; and, for each output point of the plurality of output points (312, 320) of the output wind resource grid (300, 500, 600, 1000), determine a wind condition based at least in part on: a wind condition associated with at least one corresponding input point; and, a distance between the third geographic position of the output point and the second geographic position of the meteorological instrument associated with the at least one corresponding input point. acquire a plurality of input wind resource grids (304, 306, 308, 310) including a plurality of input points (910, 920), each input point of the plurality of input points associated with a wind condition, a first geographic position, and a meteorological instrument having a second geographic position, wherein the first geographic position of at least one input point is within the geographic area; define an output wind resource grid (300, 500, 600, 1000) having a plurality of output points (312, 320) associated with a third geographic position within the geographic area; identify one or more meteorological instruments nearest to an output point; and, for each output point of the plurality of output points (312, 320) of the output wind resource grid (300, 500, 600, 1000), determine a wind condition based at least in part on: a wind condition associated with at least one corresponding input point; and, a distance between the third geographic position of the output point and the second geographic position of the meteorological instrument associated with the at least one corresponding input point. a wind condition associated with at least one corresponding input point; and, a distance between the third geographic position of the output point and the second geographic position of the meteorological instrument associated with the at least one corresponding input point.