FTUS80 KWBC 031512 AAA TAF AMD KDTW 031506Z 0315/0418 28005KT P6SM SKC FM031700 33010KT P6SM SCT070 PROB30 0321/0401 3SM TSRA OVC050CB FM040100 04007KT P6SM SKC FM041000 09004KT P6SM SCT250=