A child walks amid falling snow in Urumqi, northwest China's Xinjiang Uygur Autonomous Region, Jan. 23, 2021. Heavy snow began to hit Urumqi early Saturday morning. (Xinhua/Wang Fei)

An estate worker removes snow in Urumqi, northwest China's Xinjiang Uygur Autonomous Region, Jan. 23, 2021. Heavy snow began to hit Urumqi early Saturday morning. (Xinhua/Sadat)

The traffic moves amid falling snow in Urumqi, northwest China's Xinjiang Uygur Autonomous Region, Jan. 23, 2021. Heavy snow began to hit Urumqi early Saturday morning. (Xinhua/Sadat)

A traffic police officer is on duty amid falling snow in Urumqi, northwest China's Xinjiang Uygur Autonomous Region, Jan. 23, 2021. Heavy snow began to hit Urumqi early Saturday morning. (Photo by Ye Zhanfei/Xinhua)