Grand Rapids, MI (1951-1979) Fastest Mile (mph) 3-s peak gusts (mph) 3-s peak gusts (m/s) W 43 54 24 SW 59 72 32 SW 42 53 24 SW 52 64 29 W 40 51 23 NW 47 59 26 W 41 52 23 NW 36 46 21 SW 36 46 21 SW 39 50 22 SW 36 46 21 W 37 47 21 SW 41 52 23 W 63 76 34 W 57 70 31 SW 44 55 25 SW 47 59 26 SW 55 68 30 SW 55 68 30 W 44 55 25 SW 63 76 34 SW 61 74 33 S 41 52 23 SW 51 63 28 S 67 81 36 SW 67 81 36 W 43 54 24 SW 56 69 31 W 54 66 30