FTPF21 NTAA 151700 TAF NTAA 151700Z 1518/1624 VRB05KT 9999 FEW020 SCT050 TEMPO 1603/1615 3000 SHRA FEW015CB SCT018 BKN040 PROB40 1612/1615 05020G30KT 1000 TSRA FEW010 SCT015CB OVC035=