KBUF 221728Z 2218/2318 22011KT P6SM SKC 
  FM222100 VRB04KT P6SM FEW250 
  FM230000 17006KT P6SM SCT250 
  FM231100 20014KT P6SM FEW250 WS020/23040KT 
  FM231500 22015G30KT P6SM BKN100