NWS All NOAA
003 FTUS41 KLWX 181454 AAA TAFIAD TAF AMD KIAD 181454Z 1815/1918 01007KT P6SM FEW090 BKN140 BKN250 FM190000 36004KT P6SM SCT100 BKN200 FM191200 01007KT P6SM FEW050 SCT250=