.ANOTHER WINTER STORM TO AFFECT NORTHEAST OREGON AND SOUTHEASTWASHINGTON....A COMPLEX WINTER STORM WILL IMPACT THE REGION FROM LATE MONDAYNIGHT THROUGH TUESDAY NIGHT. HAVE FAIRLY HIGH CONFIDENCE THEWASHINGTON CASCADE EAST SLOPES AND THE BLUE MOUNTAINS WILL SEESIGNIFICANT SNOWFALL. LOWER ELEVATION SNOW AMOUNTS ARE LESSCERTAIN DUE TO A COMPLEX VERTICAL TEMPERATURE PROFILE AND VARYINGLOCATIONS OF MAXIMUM PRECIPITATION AS DEPICTED BY RECENT WEATHERMODEL RUNS. THE LOWER COLUMBIA BASIN AND ADJOINING AREAS,INCLUDING THE COLUMBIA RIVER GORGE, MAY SEE A SHORT PERIOD OFFREEZING RAIN LATE MONDAY NIGHT AND TUESDAY MORNING. ADDITIONALLY,GUSTY WINDS COULD RESULT IN BLOWING AND DRIFTING SNOW MAINLYACROSS THE MID AND HIGHER TERRAIN.