NWS All NOAA
581 FTUS41 KLWX 241458 AAA TAFIAD TAF AMD KIAD 241458Z 2415/2518 32017G26KT P6SM SCT050 FM242300 33011G18KT P6SM FEW250 FM250100 32006KT P6SM FEW250 FM251600 23005KT P6SM SKC=