000 WAUS43 KKCI 211445 WA3S CHIS WA 211445 AIRMET SIERRA UPDT 3 FOR IFR VALID UNTIL 212100 . AIRMET IFR...NE KS FROM 20N BFF TO 40W LBF TO 30WNW HLC TO GLD TO 20N BFF CIG BLW 010/VIS BLW 3SM BR/FG. CONDS ENDG BY 18Z. ....