FTPF21 NTAA 031700

TAF NTAA 031700Z 0318/0424 VRB05KT 9999 FEW023 BECMG 0319/0321
05012KT BECMG 0403/0406 VRB05KT FEW018TCU BKN040 PROB40 TEMPO
0406/0410 3000 SHRA TEMPO 0410/0416 VRB15G25KT 2500 SHRA FEW010
SCT016CB BKN030 PROB30 TEMPO 0416/0419 3000 SHRA BECMG 0418/0421
21015G25KT FEW020 SCT040=