FTUS46 KSTO 150520 TAFRDD TAF KRDD 150520Z 1506/1606 19006KT P6SM SCT025 BKN250 WS002/16025KT FM151800 19005KT P6SM BKN030 TEMPO 1518/1522 -RA OVC025 FM152200 19010G16KT P6SM -RA OVC025=