Southern California residents are bracing for one of the hottest days of the year, with temperatures soaring 20-25°F above normal in areas like Riverside and Borrego Springs, according to the National Weather Service in San Diego.
Inland valleys could see record-breaking heat, prompting Heat Advisories in the Imperial Valley and parts of San Diego County. On Saturday, Borrego is forecasted to reach 106°F, while Riverside could hit 103°F. Cooler conditions will roll in starting Sunday as a low-pressure system approaches, bringing relief with much lower temperatures and gusty winds by Monday. By Tuesday, highs will dip to the 60s in the Inland Empire, signaling a dramatic shift in the weather. (National Weather Service San Diego, May 10, 2025)
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