A heat wave is sweeping across California and the western United States, bringing soaring temperatures that could lead to health risks and increased power demand. This weather event is expected to last through the weekend, with many areas likely to break or tie daily temperature records.
The National Weather Service forecasts that Sacramento will see highs of 102°F (39°C), while Fresno could reach 105°F. In total, at least 26 daily temperature records are predicted to be set across the region on Friday and Saturday. Bob Oravec, a senior forecaster at the US Weather Prediction Center, noted that this heat wave is expected to be brief.
The heat is not just limited to California. The Great Basin region will also experience extreme conditions, with heat warnings issued for Las Vegas, Lake Mead, and parts of Arizona. While the rapid melting of mountain snow may boost hydroelectric power generation in the short term, analysts warn that high temperatures could lead to increased electricity demand, potentially straining power supplies.
The early onset of heat can pose dangers, especially in bodies of water. As rivers and streams fill with cold meltwater, swimming in them can be risky. The sudden drop in temperature can shock swimmers, and strong currents can sweep them away.
Relief is on the way, as temperatures are expected to cool down by Sunday. A low-pressure trough is forecast to move in, bringing a shift in weather patterns across the West. This change will also end a streak of drizzle and showers in the Eastern US, allowing for sunnier days in cities like New York.
As the heat wave continues, residents are reminded to stay hydrated and take precautions against the heat.