FTUS80 KWBC 181721 RRV TAF KSEA 181720Z 1818/1924 25004KT P6SM OVC020 FM181900 23005KT P6SM FEW040 BKN250 FM190000 30008KT P6SM BKN120 FM190400 33005KT P6SM BKN060 FM190700 23005KT P6SM OVC060 FM191100 19005KT P6SM OVC030 FM191700 18005KT P6SM OVC020= KSFB 181720Z 1818/1918 10011G22KT P6SM SCT040 FM181900 09015G23KT P6SM SCT050 FM190100 09010KT P6SM SCT045 FM190500 07005KT P6SM SCT030 FM191500 09012KT P6SM SCT040= KSFF 181720Z 1818/1918 24005KT P6SM SCT060 FM182100 24005KT P6SM SCT060 BKN120 PROB30 1900/1902 VRB08G15KT -SHRA BKN060 FM190400 05002KT P6SM SCT100= KSFO 181720Z 1818/1924 03020KT P6SM SKC FM182100 33012G23KT P6SM SKC FM190500 28006KT P6SM SKC FM191100 VRB04KT P6SM SKC FM192000 29015G24KT P6SM SKC= KSGF 181720Z 1818/1918 19018G27KT P6SM SHRA OVC035 TEMPO 1818/1822 4SM TSRA BR OVC025CB FM190200 17018G24KT P6SM FEW250 WS020/18045KT FM190900 19010G18KT P6SM OVC250 TEMPO 1909/1913 4SM TSRA BR OVC025CB FM191400 22014KT P6SM SHRA OVC025= KSJC 181720Z 1818/1918 35016KT P6SM SKC FM182300 31012KT P6SM SKC FM190600 30006KT P6SM SKC FM191700 31012KT P6SM SKC= KSMO 181720Z 1818/1918 22006KT P6SM SCT050 FM182000 22010G16KT P6SM SKC FM190000 22008KT P6SM SKC FM190400 VRB03KT P6SM SKC=