Southern California braces for extreme heat as triple-digit temperatures forecasted
- The National Weather Service has issued a heat advisory effective from Wednesday to Friday.
- Temperatures are forecast to reach up to 106 degrees in specific regions, raising the risk of heat-related illnesses.
- Communities are advised to take necessary precautions due to potential dangers from extreme heat and fire hazards.
On Wednesday, August 6, 2025, Southern California is set to experience a significant warm-up with triple-digit temperatures affecting the Inland Empire and various valleys. The National Weather Service has proactively issued a heat advisory to prepare residents for what is expected to be some of the hottest temperatures of the year. This warning comes just a day before temperatures are predicted to peak on Thursday, notably in areas such as the San Gabriel Valley and the San Fernando Valley, with forecasts showing values up to 106 degrees in parts of the Inland Empire. The advisory, which goes into effect at 10 a.m. and remains until 8 p.m. Friday, emphasizes the potential health risks of this heat wave. Officials are urging residents to drink plenty of fluids, remain indoors during peak heating hours, and be vigilant about heat-related illnesses. The advancing warm weather has also prompted concerns over fire hazards, with the National Weather Service indicating a higher-than-normal risk for fire behavior and growth, particularly in areas already affected by ongoing wildfires. In light of these weather conditions, KCAL News has issued a Next Weather Alert, advising communities that the high temperatures could lead to widespread impacts on daily life. The alert is primarily focused on the Inland Empire, desert regions, and non-coastal areas in Los Angeles, Orange, and Ventura counties. The warm-up poses a dual threat: extreme heat and the exacerbation of existing wildfire conditions, which are already affecting air quality for many residents. In addition to rising temperatures, the heat advisory has been accompanied by an alert concerning air quality due to increased pollution from wildfire smoke. As temperatures in the valleys are expected to exceed the seasonal norms by up to 12 degrees, residents are reminded to take precautions. The circumstances suggest that the combination of heat and fire risk could intensify the challenges faced by communities as they navigate through these extreme weather conditions.