000 FTUS43 KGRB 170520 TAFCWA TAF KCWA 170520Z 1706/1806 10013G19KT 6SM -SHRA OVC050 WS020/12055KT FM170800 10016G29KT 4SM SHRA OVC010 WS020/13045KT FM171000 11009G15KT 3SM -SHRA BR VCTS BKN006CB FM171300 14006KT 3SM -SHRA BR BKN007 FM171700 20010G19KT P6SM -SHRA OVC009 FM172100 27015G26KT P6SM VCSH OVC010 FM180100 29013G24KT P6SM BKN017=