Worst of brutal SoCal heat wave is here: How long will it last? How bad will it be?

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Set us as preferred A major new heat wave will peak in Southern California over the next few days, bringing dangerous conditions and fire dangers.Here is what you need to know:The heat wave begins Friday and will last through the weekend.Forecasters are calling for highs of 95 to 110 degrees in the valleys, with portions of the Antelope Valley potentially reaching 115 degrees, and 100 to 110 across the Inland Empire and high desert, with the low desert potentially nearing 120 degrees.The coast will be a bit cooler, but still getting into the 80s.Overnight temperatures won’t fall much below 70 degrees in many locations near Los Angeles, increasing the risk of heat stress.Forecasters are calling for a slow cooling trend starting Sunday but warned that temperatures would still be above normal and would remain that way for the foreseeable future as the high pressure persists.The majority of Southern California, except for the immediate coastline, will see an enhanced risk of large wildfires Friday through Sunday, when conditions will be hottest and driest, said Kristen Stewart, meteorologist with the U.S.

Forest Service.Areas of particular concern include the foothills of the San Joaquin Valley and the region’s lower mountain areas, she said.Forecasters warned that those seeking to escape the heat with a trip to the beach should take care, as a large south swell from Hurricane Genevieve will continue to result in big waves.

Southern California lifeguards reported performing thousands of rescues last weekend amid crowded conditions, rough surf and strong rip currents.A high surf advisory is in effect through Saturday evening, with forecasters warning the risks are especially acute for south-facing beaches, including Manhattan Beach to Port Hueneme along the Malibu coast, and from Long Beach to the Palos Verdes Peninsula.In add...