000 WAUS43 KKCI 231445 WA3S CHIS WA 231445 AIRMET SIERRA UPDT 3 FOR IFR AND MTN OBSCN VALID UNTIL 232100 . AIRMET IFR...IA MO WI LM MI LH IL IN FROM 40SSE SSM TO YVV TO 30SSE ECK TO FWA TO 30W AXC TO 30SW UIN TO 20W IRK TO 40WNW BDF TO 50ESE GRB TO 40SSE SSM CIG BLW 010/VIS BLW 3SM PCPN/BR. CONDS ENDG 18-21Z. . OTLK VALID 2100-0300Z...MTN OBSCN KY TN BOUNDED BY HNN-HMV-GQO-LOZ-HNN MTNS OBSC BY CLDS/BR. CONDS DVLPG 00-03Z. CONDS CONTG THRU 03Z. ....