497 
FTUS41 KGYX 291727
TAFPWM
TAF
KPWM 291725Z 291818 18012KT P6SM BKN050
      TEMPO 2024 3SM -SHRA BKN030
     FM0000 22008KT P6SM BKN050
      PROB30 0004 3SM -SHRA BKN030
     FM0400 28008KT P6SM BKN050
      TEMPO 0408 SCT050 BKN100
     FM0800 29010KT P6SM SCT050
     FM1400 31012KT P6SM BKN050=