KPSF 150521Z 1506/1606 00000KT P6SM SKC 
  TEMPO 1506/1508 1SM BR 
  FM150800 00000KT 6SM BR FEW002 
  TEMPO 1508/1512 1/4SM FG BKN002 
  FM151200 VRB03KT P6SM SKC 
  FM151700 VRB04KT P6SM FEW050 
  FM160100 00000KT P6SM FEW250