Lake Tahoe could reach its natural rim by the end of the week.

The storms that blew through Dec. 9-10 brought 8,690,131,707 gallons of water to the lake. That is 26,669 acre-feet.

The natural is rim is 6,223 feet. As of Dec. 11, the lake level was at 6,222.97 feet. The last time the lake was at its natural rim was in mid-September.

The National Weather Service in Reno has issued a winter weather advisory for the basin from 10am Tuesday to 4am Wednesday. A couple of inches of snow may fall at lake level, with a foot possible above 8,000 feet.