The Williams Fork Fire grew Saturday to approximately 4,145 acres, with 0% containment, as of 5:30 p.m.
Saturday, Arapaho National Forest officials said.
Colorado wildfires update — 5 p.m., Aug. 20
An update on the four major wildfires burning across Colorado as of 5 p.m. on Thursday, Aug. 20.
7News - The Denver Channel