000 FTUS44 KLCH 180520 TAFAEX TAF KAEX 180520Z 1806/1906 16005KT P6SM SCT025 FM180800 16006KT P6SM OVC025 TEMPO 1809/1813 5SM BR OVC007 FM181500 16010KT P6SM BKN025 FM181900 18010KT P6SM OVC250=