FTUS41 KLWX 142101 AAA
TAFIAD
TAF AMD
KIAD 142101Z 1421/1524 20014G20KT P6SM FEW070 SCT250
     FM142300 22006KT P6SM SCT090 SCT250
     FM151700 22010G20KT P6SM FEW060 SCT250=