NWS All NOAA
569 FTUS43 KGRB 031221 AAA TAFGRB TAF AMD KGRB 031221Z 0312/0412 26006KT P6SM OVC015 FM031400 26007KT P6SM SCT015 FM031600 25012G21KT P6SM SCT100 FM040000 25005KT P6SM SCT250=