000 FTUS46 KMTR 181720 TAFSJC TAF KSJC 181720Z 1818/1918 VRB05KT P6SM FEW050 SCT120 FM182200 32012KT P6SM SCT150 FM190400 32004KT P6SM BKN250 FM191000 17004KT P6SM SCT020 BKN250=