000 FTUS43 KGRB 170520 TAFMTW TAF KMTW 170520Z 1706/1806 09014G25KT 6SM -RA OVC035 WS020/13055KT FM171000 10016G25KT P6SM VCSH BKN015 WS020/13045KT FM171200 11013G23KT 4SM -SHRA BR OVC010 WS020/14040KT FM171500 160010G16KT 5SM -SHRA BR OVC010 FM171700 23012G19KT P6SM -SHRA OVC020 FM180000 27014G24KT P6SM BKN023 WS020/30040KT=