“It looks like it’s going to be a pretty good rainmaker,” said meteorologist Mike Smith of the National Weather Service. “You’re looking at 10 inches from Sunday night to Monday night.”

The Department of Water Resources hopes to drain up to a third of the lake to make room for rain and has been sending water down its damaged main spillway and into the Feather River at a rate of 100,000 cubic feet per second, the Times reported.