The lake level for McCook Lake Level is 1083.68 and has dropped 3.5 inches in one week. It is 1.5 feet lower than last year. The Missouri River level has dropped five feet this week and will likely stay at this level all winter. Thin ice covers about half of the lake. Last week was a melting week and next week will have an average temperature of 28ºF so expected ice growth is about 2 inches. …