FTPF21 NTAA 201700

TAF NTAA 201700Z 2018/2124 VRB05KT 9999 FEW023 BKN230 BECMG 2020/2022
FEW020CB SCT050 PROB30 TEMPO 2101/2103 TSRA FEW016CB SCT040 BECMG
2104/2106 FEW023 PROB30 TEMPO 2106/2117 FEW020TCU BECMG 2120/2122
FEW020CB SCT050=