...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST WEDNESDAY... ...A mix of sleet, snow and freezing rain is expected into the evening across parts of northeast Oklahoma and northwest Arkansas. Additional snow accumulations up to one inch will be possible mainly across portions of Pawnee, Osage and Washington counties. Precipitation should transition to mostly drizzle or freezing drizzle this evening, with a glazing possible across the remainder of northeast Oklahoma into northwest Arkansas. ...Portions of east central and northeast Oklahoma and northwest Arkansas. ...Until 6 AM CST Wednesday. ...Plan on slippery road conditions, including during the evening commute, especially northwest of Tulsa. Be prepared for reduced visibilities at times.