Millions Face High Temperatures as July Fourth Holiday Begins

Why it matters locally: While most of California is not forecast to experience the extreme heat affecting other parts of the nation, residents and visitors in the state's deserts and interior valleys should prepare for temperatures exceeding 100 degrees Fahrenheit as the July Fourth holiday begins.

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Millions of people across the United States are currently experiencing significant heat and humidity. Temperatures have reached 38 degrees Celsius (100 degrees Fahrenheit) in affected areas. Forecasters anticipate these conditions will last for multiple days. The extended period of high temperatures coincides with the start of the July Fourth holiday. This weather pattern impacts residents and visitors planning activities during the long weekend.