000 FTUS42 KRAH 171720 TAFRWI TAF KRWI 171720Z 1718/1818 19010G15KT P6SM -RA BKN100 BKN200 FM172100 22012G17KT P6SM SCT100 BKN200 TEMPO 1723/1803 6SM -SHRA SCT025 BKN060 FM180300 23008KT P6SM SCT060 BKN120 FM181100 28006KT P6SM BKN250=