A dangerous heat wave is forecast to bring temperatures over 109°F to parts of the US this weekend, threatening to break records. - The National Weather Service issued a heat advisory for above-normal temperatures.
- The heat dome will affect the Southwest and interior West, with cities like Phoenix and Las Vegas facing extreme highs. - Officials warn of health risks, power grid strain, and increased wildfire danger.
Residents are urged to take precautions, stay hydrated, and use cooling centers as the heat wave persists through the weekend.