NWS All NOAA
684 FTUS43 KLOT 172100 AAA TAFORD TAF AMD KORD 172100Z 1721/1824 32012G18KT P6SM SCT060 FM180000 01011KT P6SM SCT050 FM180300 35004KT P6SM SCT030 FM181400 04008KT P6SM SCT030=