Dangerous heat is set to intensify across the western United States as the weekend approaches, with inland areas of California, Oregon, and Nevada bracing for temperatures in the 90s and 100s. The Desert Southwest will experience even more extreme conditions, with highs potentially reaching 110 degrees. Widespread weather warnings have been issued, emphasizing the significant health risks associated with such extreme heat. Without proper cooling and hydration, individuals face a heightened risk of heatstroke and other heat-related illnesses.