UBCA90 KWBC 241820 CA 241820 PRB UA /OV PRB /TM 1807 /FL080 /TP C182 /SK SKC /WX FV99SM /TA 13 /WV 34010KT /TB NEG /RM SMOOTH= PRB UA /OV PRB /TM 1807 /FL080 /TP C182 /SK OVC002-TOP010 /WX FV99SM /TA 13 /WV 34010KT /TB NEG /RM ESTIMATED BASES AND TOPS=