000 FTUS44 KLCH 170520 TAFLCH TAF KLCH 170520Z 1706/1806 16010KT P6SM OVC035 FM170900 17008KT 4SM BR BKN007 FM171400 16009KT P6SM BKN015 FM172100 17009KT P6SM OVC250 FM180300 15006KT P6SM OVC025=