598 
FTUS41 KGYX 121750 RRA
TAFPWM
TAF
KPWM 121750Z 1218/1318 27010KT P6SM FEW250
     FM130800 21006KT 3SM -SN OVC008
     FM131100 VRB04KT 1/2SM SN OVC003
     FM131400 00000KT 2SM -SN OVC003=