646 FTUS46 KPDT 241720 TAFDLS TAF KDLS 241720Z 2418/2518 31006KT P6SM SCT100 BKN150 TEMPO 2422/2501 31006KT P6SM -RA BKN050 OVC080 FM250100 VRB03KT 5SM -RA BKN030 OVC050 FM251200 VRB03KT P6SM -RA OVC050=