594 FTUS42 KMLB 030520 TAFVRB TAF KVRB 030520Z 0306/0406 17009KT P6SM SCT250 FM031400 18013G19KT P6SM FEW035 SCT250 FM031600 19019G28KT P6SM SCT045 SCT250 FM032300 19013G19KT P6SM SCT250 FM040100 19008KT P6SM FEW250=