NWS All NOAA
643 FTUS43 KLOT 081450 AAC TAFORD TAF AMD KORD 081450Z 0815/0918 21009KT P6SM BKN100 FM082000 23012KT P6SM VCTS SCT050CB BKN080 FM090000 24006KT P6SM SCT080 BKN200=