000 FTUS42 KFFC 150520 TAFATL TAF KATL 150520Z 1506/1612 25007KT P6SM SCT120 SCT200 FM151400 27007KT P6SM FEW250 FM151900 24009KT P6SM FEW060 SCT300 FM152300 23007KT P6SM SCT250=