southern california is bracing for a significant heatwave this weekend, with temperatures expected to climb dramatically across the region. The National Weather Service has issued a heat advisory for non-coastal areas, warning of the potential for extreme fire weather conditions.
From Los Angeles to San Diego, inland areas are anticipated to experience temperatures ranging from 90 to 100 degrees over the weekend. The Inland Empire could see temperatures reaching the mid-90s to 103 degrees, while the high desert areas, including the Antelope Valley and Mojave Desert, may face temperatures as high as 112 and 120 degrees, respectively.
Heatwave and Fire Risks Across the Region
The National Weather Service office in Oxnard has warned of a high risk of rapid fire growth due to the hot and unstable conditions. This enhanced risk is particularly concerning for interior valleys, mountains, and deserts across Los Angeles, Ventura, Santa Barbara, and San Luis Obispo counties.
These warnings come on the heels of the Ridge fire, which temporarily closed the Grapevine section of the 5 Freeway and prompted evacuations in the Gorman area. The fire, which burned at least 1,000 acres, has also led to a smoke advisory for the surrounding regions.
Monsoon Moisture Adds to the Heat Intensity
Adding to the discomfort, a surge of monsoon moisture is expected to increase humidity levels, making the heat feel even more intense. While temperatures may not rise significantly, the sticky humidity will keep overnight lows uncomfortably warm in areas like Paso Robles, Buellton, and Solvang.
The good news is that relief is on the horizon. Forecasters predict a cooling trend starting Sunday, with temperatures dropping by 1-2 degrees, followed by another 2-4 degrees of relief on Monday as stronger onshore flow kicks in. By late next week, temperatures are expected to fall below normal for this time of year.
Global Heatwave Trends: Korea’s Record-Breaking Temperatures
While Southern California grapples with its heatwave, the Korean Peninsula is also experiencing record-breaking temperatures. A severe heatwave has gripped both South Korea and North Korea, with temperatures soaring to unprecedented levels.
In South Korea, the heatwave has spread from the southeast to the Seoul metropolitan area and other western regions. The Korea Meteorological Administration has issued its first-ever severe heatwave warning for parts of Seoul and neighbouring Gyeonggi Province. Temperatures in Yangsan reached 42.5 degrees Celsius, the highest recorded in 122 years of weather observations.
The Korean government has raised its heatwave response alert to the second-highest level, mobilising resources to respond to heatwave and drought risks. Local governments have expanded cooling shelters, distributed free water, and implemented water-spraying operations to protect vulnerable residents.
The heatwave has disrupted daily life, with baseball games cancelled and beaches, water parks, and riverside recreation areas packed with people seeking relief. Residents have expressed concern over the increasing frequency of extreme temperatures, highlighting the impact of climate change.
In North Korea, state media has reported temperatures approaching 40 degrees Celsius in parts of the country. Heat advisories remain in place, and water parks in Pyongyang have been packed with visitors seeking respite from the heat.
As both regions face the challenges of extreme heat, residents and authorities are taking steps to ensure safety and mitigate the risks associated with these unprecedented weather conditions.



