NWS All NOAA
791 FTUS41 KLWX 220852 AAA TAFIAD TAF AMD KIAD 220852Z 2209/2312 16004KT P6SM FEW090 FM221400 22005KT P6SM FEW250 FM221900 19007KT P6SM SCT060 SCT250 FM230200 17004KT P6SM SCT250=