CHICAGO, Jan. 19, 2018 (Xinhua) -- Downtown Chicago is seen through ice-covered trees in Northerly Island of Chicago, the United States, on Jan. 18, 2018. Extreme cold weather hits U.S. Midwest this week with snow and snow shower, and many trees along Michigan Lake in downtown Chicago are covered with icicles. (Xinhua/Wang Ping/IANS)moreCHICAGO, Jan. 19, 2018 (Xinhua) -- Downtown Chicago is seen through ice-covered trees in Northerly Island of Chicago, the United States, on Jan. 18, 2018. Extreme cold weather hits U.S. Midwest this week with snow and snow shower, and many trees along Michigan Lake in downtown Chicago are covered with icicles. (Xinhua/Wang Ping/IANS)more