WAUS46 KKCI 210845 WA6Z SFOZ WA 210845 AIRMET ZULU UPDT 1 FOR ICE AND FRZLVL VALID UNTIL 211500 . AIRMET ICE...WA OR CA ID MT WY NV UT AND CSTL WTRS FROM 50WSW YXC TO 50N ISN TO 20S MLS TO 40NE BOY TO 50ESE BPI TO 30SSW SLC TO 150SW SNS TO 140WSW FOT TO 50NNW FOT TO 30W OED TO 20WSW EUG TO 30SW YKM TO 40NE EPH TO 70ESE YDC TO 50WSW YXC MOD ICE BTN FRZLVL AND FL220. FRZLVL SFC-090. CONDS CONTG BYD 15Z THRU 21Z. . AIRMET ICE...WA OR CA AND CSTL WTRS FROM 20NW HUH TO 30SSW YDC TO 50SE SEA TO 30SW YKM TO 20WSW EUG TO 130WNW FOT TO 140W TOU TO 20NW HUH MOD ICE BTN FRZLVL AND 160. FRZLVL 030-060. CONDS CONTG BYD 15Z THRU 21Z. . OTLK VALID 1500-2100Z...ICE WA OR CA ID MT WY NV UT AND CSTL WTRS BOUNDED BY 20SSE YDC-40SSW YQL-50N ISN-20S MLS-20N SHR-40NE BOY-50ESE BPI-30SSW SLC-50NNE CZQ-140SW SNS-140WSW FOT-90WSW FOT-20SSE YDC MOD ICE BTN FRZLVL AND FL220. FRZLVL SFC-090. CONDS CONTG THRU 21Z. . FRZLVL...RANGING FROM SFC-145 ACRS AREA SFC ALG 30NE HUH-60NW EPH-40NNW EPH-50N GEG-40NE GEG 040 ALG 160WNW ONP-80WSW TOU-30WSW TOU-50ESE SEA-20WSW EPH- 60NNE GEG 080 ALG 140WSW FOT-40N FOT-60NE LKV-40NNE REO-30ESE REO-40SSE REO 080 ALG 40W OAL-60SSW OAL-20S BTY 120 ALG 150SW SNS-50W EHF-50W HEC-20NW EED ....