Ameren UE Lake Report Thursday June 6th – Current Lake level is 659.3, water temperature is 75 F, and Truman is down to 739.5. They plan to continue current heavy discharge through the weekend. This is all dependent on river levels, rain accumulation, and inflow into Truman and the Lake. Ameren UE anticipates that the Lake of the Ozarks level will be 659.6 on Thursday night, 659.8 on Friday night, and 660.00 of Saturday night. You can listen to Ameren UE daily lake report at 573-365-9205.