2018/12/15 06:00
TAF OPRN 150330Z 1506/1612 21010KT 4000 HZ NSC 
      BECMG 1521/1523 07006KT 1500 BR 
      TEMPO 1600/1603 0800 FG 
      BECMG 1603/1605 31006KT 3000 HZ