KPUW 311720Z 3118/0118 21008G19KT P6SM SCT250 
  FM312200 26013G21KT P6SM SCT250 
  FM010000 26017G29KT P6SM BKN250 
  FM010700 26008KT P6SM BKN250 
  FM011200 27006KT P6SM SKC