LOS ANGELES—Another mini-heat wave will drive up temperatures in much of Southern California on Sept. 26 and 27, before a cooling trend moves into the region by mid-week and into the weekend.
The National Weather Service (NWS) issued an excessive heat warning that will be in effect until 8 p.m. Tuesday for the Santa Clarita, San Fernando, and San Gabriel valleys, where temperatures could top out at 105 degrees. An excessive heat warning will be in effect during the same hours for inland coastal areas—including Beverly Hills, Compton, Lakewood, Norwalk, Culver City, and Downey, where highs of up to 98 degrees are anticipated….