TAF KVRB 211728Z 2118/2218 14014G20KT P6SM FEW030 SCT250 
  FM212000 14014G20KT P6SM VCSH SCT040 BKN250 
  FM220000 14008KT P6SM SCT050 BKN250 
  FM221300 14010G15KT P6SM FEW040 SCT250