Fri Jul 18 06:20:00 UTC 2025: Okay, here’s a summary and a news article based on the text:

**Summary:**

Southern California is bracing for potential afternoon showers and thunderstorms through Friday, primarily affecting the eastern San Gabriel Mountains and the Riverside and San Bernardino County mountains. Temperatures will remain relatively stable, with beaches in the low 70s, valleys in the mid-80s, and the Inland Empire ranging from the mid-80s to the low 90s. The Coachella Valley will be the hottest, with temperatures reaching up to 102 degrees.

**News Article:**

**SoCal Braces for Monsoon Moisture, Possible Thunderstorms This Week**

**LOS ANGELES, CA (August 16, 2023)** – Southern California residents should prepare for a chance of afternoon showers and thunderstorms as monsoon moisture moves into the region, according to the National Weather Service. The unsettled weather is expected to persist from today through Friday.

The highest likelihood of thunderstorms will be over the eastern San Gabriel Mountains, as well as the Riverside and San Bernardino County mountains, with a 20% to 30% chance of precipitation in those areas.

While the chance of rain exists, temperatures are expected to remain largely consistent with recent days. Los Angeles County beaches will see highs around 73 degrees, while valley areas will reach 86 degrees. The western San Fernando Valley will be slightly warmer, with highs nearing 90 degrees.

Orange County can expect highs of 77 degrees along the coast and 82 degrees inland. The Inland Empire will see temperatures ranging from 84 to 92 degrees. The Coachella Valley will experience the highest temperatures, potentially reaching 102 degrees.

Residents are advised to stay informed of weather updates and exercise caution if engaging in outdoor activities, particularly in mountainous areas.

*LAist, a service of Southern California Public Radio, will continue to provide updates as the weather system develops.*

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