UAUS31 KWBC 181709 ARP UAL246 3957N 11924W 1702 F320 271/090KT TB OCNL MOD TURB IC= ARP UAL125 4601N 03913W 1655 F350 MS51 236/052KT TB LIGHT SK IC RM B764 OV 4601N03913W OCCSNL MDT= ARP UAL1796 3839N 10236W 1705 F380 224/021KT TB SMTH IC RM B752 OV 3839N10236W ABSOLUTLY SMOOTH THE LAST 100 MILES FL380=