454 
FTUS41 KPHI 172320
TAFTTN
TAF
KTTN 172320Z 1800/1824 18008G16KT 5SM SHRA VCTS SCT025 BKN045CB
      TEMPO 1800/1803 VRB20G30KT 1SM +TSRA OVC025CB
     FM180300 22005KT P6SM -SHRA OVC045
     FM180500 VRB04KT 6SM BR OVC015
     FM180800 VRB04KT 4SM BR BKN008
     FM181300 27005KT P6SM OVC015
     FM181600 23008KT P6SM BKN025
     FM181800 29010G16KT P6SM BKN040=