915 WAUS45 KKCI 201445 WA5S SLCS WA 201445 AIRMET SIERRA UPDT 4 FOR IFR AND MTN OBSCN VALID UNTIL 202100 . AIRMET IFR...ID MT WA OR FROM 30SE YDC TO 50SW YQL TO 40SSE FCA TO 30ESE GEG TO 30N BKE TO 60SW PDT TO 40ESE DSD TO 40SW DSD TO 30ESE BTG TO 30SE YDC CIG BLW 010/VIS BLW 3SM BR/FG. CONDS CONTG BYD 21Z THRU 03Z. . AIRMET IFR...ID FROM 30SSW DNJ TO 40ESE BOI TO 50S BOI TO 50W BOI TO 40SSE BKE TO 30SSW DNJ CIG BLW 010/VIS BLW 3SM BR/FG. CONDS ENDG 15-18Z. . AIRMET IFR...NV FROM 30N FMG TO 70ESE FMG TO 60S FMG TO 60W FMG TO 30N FMG CIG BLW 010/VIS BLW 3SM BR/FG. CONDS ENDG 15-18Z. . AIRMET MTN OBSCN...ID MT WY NV UT CO AZ NM WA OR CA FROM 30SSE YDC TO 40SSW YQL TO 60SW BIL TO 30S ALS TO 60W CME TO ELP TO 60SE TUS TO 70E PHX TO 60SSW BTY TO 30SE EHF TO RBL TO 60S BTG TO 30SSE YDC MTNS OBSC BY CLDS/PCPN/BR/FG. CONDS CONTG BYD 21Z THRU 03Z. . OTLK VALID 2100-0300Z...MTN OBSCN ID MT WY NV UT CO AZ NM BOUNDED BY 60SW YQL-30S HLN-40SW BIL-30WSW JNC-40SE HBU-50WSW TCC-60W INK-ELP-60SSE SSO-60SE TUS-60E PHX-40W DRK-50SW BCE-70SW ELY-30WNW BTY-40SW FMG-40SE LKV-50SSW BOI-70SSW YXC-60SW YQL MTNS OBSC BY CLDS/PCPN/BR. CONDS CONTG THRU 03Z. ....