FTUS42 KGSP 161139 TAFCLT TAF KCLT 161139Z 1612/1718 21006KT P6SM SCT250 FM161600 23016G24KT P6SM FEW250 FM170000 22008KT P6SM SKC FM170800 31004KT P6SM SCT170 FM171500 34006KT P6SM FEW250=