Los Angeles, California — Southern California is preparing for another stretch of dangerous summer weather as forecasters warn that triple-digit temperatures will return later this week, prompting heat alerts across much of the region.
Meteorologists say a strengthening area of high pressure will build over the Southwest beginning Wednesday, sending temperatures climbing across inland communities while creating several days of intense heat. Officials have also issued an Extreme Heat Watch for portions of the region, urging residents to prepare for prolonged hot conditions.
Triple-Digit Heat Expected Across Inland Areas
The biggest temperature increases are expected in the San Fernando Valley, Inland Empire and surrounding inland communities, where highs are forecast to climb back into the 100-degree range beginning Wednesday.
Tuesday will bring warm but manageable conditions, with highs reaching 95 degrees across the valleys and Inland Empire before the more intense heat arrives.
Forecasters expect the heat to persist through the second half of the week, with some inland neighborhoods experiencing multiple consecutive days of triple-digit temperatures.
Los Angeles and Orange Counties Also Set to Heat Up
Coastal and metropolitan areas won’t be as hot, but residents will still notice a significant warm-up.
Los Angeles and Orange counties are expected to see sunny skies Tuesday with afternoon highs near 88 degrees before temperatures rise into the low 90s by mid-week.
While coastal communities will remain cooler than inland locations, increasing humidity is expected to make conditions feel warmer, especially during the afternoon hours.
A Heat Advisory is scheduled to take effect across much of Southern California beginning Wednesday at 10 a.m. and is expected to remain in place through next Monday evening.
High Surf Continues Along Southern California Beaches
In addition to the rising temperatures, beachgoers are being warned about hazardous ocean conditions.
A High Surf Advisory remains in effect for beaches across Los Angeles, Ventura and Orange counties through Tuesday at 11 p.m.
Forecasters say waves of 5 to 8 feet are possible along Los Angeles and Ventura County beaches, while parts of Orange County could see waves reaching up to 9 feet.
Officials advise swimmers and surfers to remain alert for dangerous surf and strong rip currents during the advisory period.
Mountains and Deserts Also Facing Intense Heat
Mountain communities are expected to experience a dramatic warm-up as the week progresses.
After highs near 80 degrees on Tuesday, temperatures could climb into the low 90s by the weekend, approaching record levels for some locations.
Meanwhile, desert communities will remain the hottest places in Southern California.
Highs around 100 degrees are forecast Tuesday, while Palm Springs could reach 108 degrees, with little overnight relief as temperatures stay unusually warm after sunset.
With several days of excessive heat expected, residents are encouraged to stay hydrated, limit outdoor activities during the hottest part of the day, check on vulnerable family members and pets, and closely monitor the latest weather updates as conditions continue to evolve.
How are you preparing for Southern California’s next heat wave? Do you expect the rising temperatures to affect your outdoor plans this week? Share your thoughts in the comments below.