720 PM Update: Precipitation has developed across portions of northern AZ with snow levels near 5000 feet and falling. The most significant snow at this time is along the US 89 corridor from Doney Park north around 20 miles, where several inches are likely through morning. Other locations with accumulating snow include the Grand Canyon area, Hwy 160 over the Black Mesa into Kayenta, and Lake Mary road south of Flagstaff down to Hwy 87. | US National Weather Service Flagstaff Arizona