The Western United States is currently experiencing a significant heat wave, with temperatures poised to break records for both March and April. Nearly 800 high-temperature records may be challenged across 165 locations in the Western and Central states over the next week. Riverside County, California, is particularly at risk, with potential highs of 114°F (45°C) potentially exceeding national records. The National Weather Service has issued warnings about the dangers of heatstroke, especially for those in parked vehicles. Prolonged exposure to such extreme heat can lead to severe health consequences, including heatstroke, heat exhaustion, and dehydration.