No, the OutBack Power FM80-150VDC is not rated or designed for use with a wind power system. You may want to consider the MidNite Solar Classic 150 Charge Controller or the Morningstar TriStar Charge Controllers.
Yes, wind speed estimates can vary widely across short distances, especially near bodies of water or mountainous regions; not so much in land locked areas where topography doesn't change much. The model estimate we can provide has a resolution of 250 meters, so it is sometimes worth looking at different locations in a general area. 4 [...]