Dangerous heat wave hits the West: Latest forecast

A dangerous heat wave is spreading across the West from California to Utah.

A dangerous heat wave is spreading across the West from California to Utah. Temperatures are forecast to reach 105 degrees in Salt Lake City, 118 degrees in Phoenix and a scorching 123 degrees in Needles, California by Tuesday. If Salt Lake City does reach 105 degrees, it will tie the all-time record for June. Las Vegas is forecast to reach 115 degrees on Wednesday, nearing Sin City's all-time high of 117 degrees.