480 
FTUS43 KLBF 130520
TAFVTN
TAF
KVTN 130520Z 1306/1406 00000KT P6SM SKC
     FM131200 19005KT P6SM FEW250
     FM131500 19009KT P6SM FEW250
     FM131900 17012KT P6SM SCT250
     FM132300 15010KT P6SM BKN250=