UAUS31 KWBC 091245 ARP UAL2051 4244N 11121W 1237 F300 MS36 245/028KT TB NONE SK ON TOP IC NONE RM B738 OV MLD03958 WEATHER TOPS AT FL320= ARP UAL1801 4741N 09001W 1241 F340 327/026KT TB LGT OCNL MOD IC RM B38M OV 4741N09001W FL300 STARTED GETTING CHOP SO WE CLIMED TO FL340 POCKETS OF LT OCNL MOD=