This story was updated at 9:41 a.m. July 17, 2014
The Whiskey Complex wildfire burning in Boise County has grown to 4,500 acres and could expand today because of forecast westerly winds.
The Boise National Forest reports hot temperatures and dry fuels have been a challenge for firefighters working to contain the Complex. It's estimated at 3 percent contained.
Voluntary evacuations are still in place for residents in Pioneerville and those along the South Fork Payette River road.
Here's an update from the Boise National Forest: