FTUS80 KWBC 030854 CCA TAF COR KORD 030852Z 0309/0412 30005KT P6SM FEW070 BKN100 FM031100 35007KT P6SM FEW025 FEW100 FM031700 02009KT P6SM BKN025 PROB30 0318/0321 -SHSN FM040300 34007KT P6SM VCSH SCT025=