642 FTUS41 KGYX 201734 TAFPWM TAF KPWM 201734Z 2018/2118 23006KT P6SM SCT010 OVC060 FM202100 26007KT P6SM BKN030 FM210300 32012KT 6SM -RA SCT025 BKN045 FM210600 32010G16KT P6SM BKN050 FM211200 31012G18KT P6SM SKC=