FTUS45 KLKN 121720 TAFENV TAF KENV 121720Z 1218/1318 10009KT P6SM FEW120 FM122100 11008G18KT P6SM SCT120 PROB30 1221/1301 VRB10G20KT 6SM -TSRA BKN100CB FM130100 33011KT P6SM BKN120 FM130900 28004KT P6SM SKC FM131500 12005KT P6SM SKC=