FTUS44 KLZK 150520 TAFHOT TAF KHOT 150520Z 1506/1606 17007KT P6SM OVC180 FM151200 20007KT P6SM OVC015 FM151600 21011G20KT P6SM OVC020 FM152000 21011G18KT P6SM OVC035 FM160000 19006KT P6SM OVC060=