A Winter Weather Advisory is in effect until 6 p.m. above 55-hundred feet. Areas in the advisory include Flagstaff, Prescott, Williams and Doney Park. National Weather Service forecasters say snow is expected to continue throughout today. Expect four-to-six inches of snow in Flagstaff and Williams and one-to-three inches of snow in Prescott and Doney Park. If you have to travel this morning and this evening, take extra precaution and slow down when weather conditions worsen.