KRSW 212322Z 2200/2224 28008KT P6SM FEW030 BKN250 
  FM220300 31004KT P6SM FEW030 BKN250 
  FM221300 34005KT P6SM SCT030 BKN100 BKN250 
  FM221700 28008KT P6SM SCT030 BKN100 BKN250 
  FM222100 33009KT P6SM SCT030 BKN250