000 WAUS41 KKCI 160245 WA1S BOSS WA 160245 AIRMET SIERRA FOR IFR VALID UNTIL 160900 . AIRMET IFR...WV MD VA FROM 30NNE EKN TO 40WNW CSN TO 20ENE PSK TO 60WSW BKW TO 30SSW HNN TO 30NNE EKN VIS BLW 3SM BR. CONDS DVLPG 06-09Z. CONDS CONTG BYD 09Z ENDG 12- 15Z. ....