Map of Rim Fire. The red squares represent heat detected by a satellite at 1:18 a.m. August 31. The red line was the perimeter at 9 pm PDT, August 30, 2013.

Map of Rim Fire. The red squares represent heat detected by a satellite at 1:18 a.m. August 31. The red line was the perimeter at 9 pm PDT, August 30, 2013.