000 WAUS45 KKCI 122045 WA5S SLCS WA 122045 AIRMET SIERRA UPDT 3 FOR IFR AND MTN OBSCN VALID UNTIL 130300 . NO SGFNT IFR EXP OUTSIDE OF CNVTV ACT. . AIRMET MTN OBSCN...ID MT FROM 40SSW YQL TO 30NNW GTF TO 90SE MLP TO 30SSE GEG TO 90WSW YXC TO 40SSW YQL MTNS OBSC BY CLDS/BR/FG. CONDS ENDG 00-03Z. ....