FTUS80 KWBC 030921 AAA TAF AMD KDTW 030920Z 0309/0412 25006KT 6SM BR SCT025 OVC035 TEMPO 0309/0311 5SM -SN BR FM031400 29006KT 6SM -SHSN BKN024 OVC045 TEMPO 0314/0317 3SM -SN FM032000 31008KT P6SM SCT045 FM040600 33005KT P6SM SCT250= KVCT 030920Z 0309/0406 17009KT P6SM BKN040 TEMPO 0309/0313 BKN025 FM031400 17009KT P6SM SCT030 BKN040 FM031600 18015G27KT P6SM OVC040 FM040200 VRB06KT P6SM OVC050=