000 FTUS41 KALY 170520 TAFPSF TAF KPSF 170520Z 1706/1806 VRB03KT P6SM FEW250 FM171400 VRB04KT P6SM SCT250 FM172100 22005KT P6SM OVC050 FM180000 12003KT 5SM -SHRA BR OVC020=